1##### hostapd configuration file ############################################## 2# Empty lines and lines starting with # are ignored 3 4# AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for 5# management frames with the Host AP driver); wlan0 with many nl80211 drivers 6# Note: This attribute can be overridden by the values supplied with the '-i' 7# command line parameter. 8interface=wlan0 9 10# In case of atheros and nl80211 driver interfaces, an additional 11# configuration parameter, bridge, may be used to notify hostapd if the 12# interface is included in a bridge. This parameter is not used with Host AP 13# driver. If the bridge parameter is not set, the drivers will automatically 14# figure out the bridge interface (assuming sysfs is enabled and mounted to 15# /sys) and this parameter may not be needed. 16# 17# For nl80211, this parameter can be used to request the AP interface to be 18# added to the bridge automatically (brctl may refuse to do this before hostapd 19# has been started to change the interface mode). If needed, the bridge 20# interface is also created. 21#bridge=br0 22 23# Driver interface type (hostap/wired/none/nl80211/bsd); 24# default: hostap). nl80211 is used with all Linux mac80211 drivers. 25# Use driver=none if building hostapd as a standalone RADIUS server that does 26# not control any wireless/wired driver. 27# driver=hostap 28 29# Driver interface parameters (mainly for development testing use) 30# driver_params=<params> 31 32# hostapd event logger configuration 33# 34# Two output method: syslog and stdout (only usable if not forking to 35# background). 36# 37# Module bitfield (ORed bitfield of modules that will be logged; -1 = all 38# modules): 39# bit 0 (1) = IEEE 802.11 40# bit 1 (2) = IEEE 802.1X 41# bit 2 (4) = RADIUS 42# bit 3 (8) = WPA 43# bit 4 (16) = driver interface 44# bit 6 (64) = MLME 45# 46# Levels (minimum value for logged events): 47# 0 = verbose debugging 48# 1 = debugging 49# 2 = informational messages 50# 3 = notification 51# 4 = warning 52# 53logger_syslog=-1 54logger_syslog_level=2 55logger_stdout=-1 56logger_stdout_level=2 57 58# Interface for separate control program. If this is specified, hostapd 59# will create this directory and a UNIX domain socket for listening to requests 60# from external programs (CLI/GUI, etc.) for status information and 61# configuration. The socket file will be named based on the interface name, so 62# multiple hostapd processes/interfaces can be run at the same time if more 63# than one interface is used. 64# /var/run/hostapd is the recommended directory for sockets and by default, 65# hostapd_cli will use it when trying to connect with hostapd. 66ctrl_interface=/var/run/hostapd 67 68# Access control for the control interface can be configured by setting the 69# directory to allow only members of a group to use sockets. This way, it is 70# possible to run hostapd as root (since it needs to change network 71# configuration and open raw sockets) and still allow GUI/CLI components to be 72# run as non-root users. However, since the control interface can be used to 73# change the network configuration, this access needs to be protected in many 74# cases. By default, hostapd is configured to use gid 0 (root). If you 75# want to allow non-root users to use the control interface, add a new group 76# and change this value to match with that group. Add users that should have 77# control interface access to this group. 78# 79# This variable can be a group name or gid. 80#ctrl_interface_group=wheel 81ctrl_interface_group=0 82 83 84##### IEEE 802.11 related configuration ####################################### 85 86# SSID to be used in IEEE 802.11 management frames 87ssid=test 88# Alternative formats for configuring SSID 89# (double quoted string, hexdump, printf-escaped string) 90#ssid2="test" 91#ssid2=74657374 92#ssid2=P"hello\nthere" 93 94# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding 95#utf8_ssid=1 96 97# Country code (ISO/IEC 3166-1). Used to set regulatory domain. 98# Set as needed to indicate country in which device is operating. 99# This can limit available channels and transmit power. 100# These two octets are used as the first two octets of the Country String 101# (dot11CountryString) 102#country_code=US 103 104# The third octet of the Country String (dot11CountryString) 105# This parameter is used to set the third octet of the country string. 106# 107# All environments of the current frequency band and country (default) 108#country3=0x20 109# Outdoor environment only 110#country3=0x4f 111# Indoor environment only 112#country3=0x49 113# Noncountry entity (country_code=XX) 114#country3=0x58 115# IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f 116# Annex E, Table E-4 (Global operating classes) 117#country3=0x04 118 119# Enable IEEE 802.11d. This advertises the country_code and the set of allowed 120# channels and transmit power levels based on the regulatory limits. The 121# country_code setting must be configured with the correct country for 122# IEEE 802.11d functions. 123# (default: 0 = disabled) 124#ieee80211d=1 125 126# Enable IEEE 802.11h. This enables radar detection and DFS support if 127# available. DFS support is required on outdoor 5 GHz channels in most countries 128# of the world. This can be used only with ieee80211d=1. 129# (default: 0 = disabled) 130#ieee80211h=1 131 132# Add Power Constraint element to Beacon and Probe Response frames 133# This config option adds Power Constraint element when applicable and Country 134# element is added. Power Constraint element is required by Transmit Power 135# Control. This can be used only with ieee80211d=1. 136# Valid values are 0..255. 137#local_pwr_constraint=3 138 139# Set Spectrum Management subfield in the Capability Information field. 140# This config option forces the Spectrum Management bit to be set. When this 141# option is not set, the value of the Spectrum Management bit depends on whether 142# DFS or TPC is required by regulatory authorities. This can be used only with 143# ieee80211d=1 and local_pwr_constraint configured. 144#spectrum_mgmt_required=1 145 146# Operation mode (a = IEEE 802.11a (5 GHz), b = IEEE 802.11b (2.4 GHz), 147# g = IEEE 802.11g (2.4 GHz), ad = IEEE 802.11ad (60 GHz); a/g options are used 148# with IEEE 802.11n (HT), too, to specify band). For IEEE 802.11ac (VHT), this 149# needs to be set to hw_mode=a. For IEEE 802.11ax (HE) on 6 GHz this needs 150# to be set to hw_mode=a. When using ACS (see channel parameter), a 151# special value "any" can be used to indicate that any support band can be used. 152# This special case is currently supported only with drivers with which 153# offloaded ACS is used. 154# Default: IEEE 802.11b 155hw_mode=g 156 157# Channel number (IEEE 802.11) 158# (default: 0, i.e., not set) 159# Please note that some drivers do not use this value from hostapd and the 160# channel will need to be configured separately with iwconfig. 161# 162# If CONFIG_ACS build option is enabled, the channel can be selected 163# automatically at run time by setting channel=acs_survey or channel=0, both of 164# which will enable the ACS survey based algorithm. 165channel=1 166 167# Global operating class (IEEE 802.11, Annex E, Table E-4) 168# This option allows hostapd to specify the operating class of the channel 169# configured with the channel parameter. channel and op_class together can 170# uniquely identify channels across different bands, including the 6 GHz band. 171#op_class=131 172 173# ACS tuning - Automatic Channel Selection 174# See: https://wireless.wiki.kernel.org/en/users/documentation/acs 175# 176# You can customize the ACS survey algorithm with following variables: 177# 178# acs_num_scans requirement is 1..100 - number of scans to be performed that 179# are used to trigger survey data gathering of an underlying device driver. 180# Scans are passive and typically take a little over 100ms (depending on the 181# driver) on each available channel for given hw_mode. Increasing this value 182# means sacrificing startup time and gathering more data wrt channel 183# interference that may help choosing a better channel. This can also help fine 184# tune the ACS scan time in case a driver has different scan dwell times. 185# 186# acs_chan_bias is a space-separated list of <channel>:<bias> pairs. It can be 187# used to increase (or decrease) the likelihood of a specific channel to be 188# selected by the ACS algorithm. The total interference factor for each channel 189# gets multiplied by the specified bias value before finding the channel with 190# the lowest value. In other words, values between 0.0 and 1.0 can be used to 191# make a channel more likely to be picked while values larger than 1.0 make the 192# specified channel less likely to be picked. This can be used, e.g., to prefer 193# the commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default 194# behavior on 2.4 GHz band if no acs_chan_bias parameter is specified). 195# 196# Defaults: 197#acs_num_scans=5 198#acs_chan_bias=1:0.8 6:0.8 11:0.8 199 200# Channel list restriction. This option allows hostapd to select one of the 201# provided channels when a channel should be automatically selected. 202# Channel list can be provided as range using hyphen ('-') or individual 203# channels can be specified by space (' ') separated values 204# Default: all channels allowed in selected hw_mode 205#chanlist=100 104 108 112 116 206#chanlist=1 6 11-13 207 208# Frequency list restriction. This option allows hostapd to select one of the 209# provided frequencies when a frequency should be automatically selected. 210# Frequency list can be provided as range using hyphen ('-') or individual 211# frequencies can be specified by comma (',') separated values 212# Default: all frequencies allowed in selected hw_mode 213#freqlist=2437,5955,5975 214#freqlist=2437,5985-6105 215 216# Exclude DFS channels from ACS 217# This option can be used to exclude all DFS channels from the ACS channel list 218# in cases where the driver supports DFS channels. 219#acs_exclude_dfs=1 220 221# Include only preferred scan channels from 6 GHz band for ACS 222# This option can be used to include only preferred scan channels in the 6 GHz 223# band. This can be useful in particular for devices that operate only a 6 GHz 224# BSS without a collocated 2.4/5 GHz BSS. 225# Default behavior is to include all PSC and non-PSC channels. 226#acs_exclude_6ghz_non_psc=1 227 228# Set minimum permitted max TX power (in dBm) for ACS and DFS channel selection. 229# (default 0, i.e., not constraint) 230#min_tx_power=20 231 232# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535) 233beacon_int=100 234 235# DTIM (delivery traffic information message) period (range 1..255): 236# number of beacons between DTIMs (1 = every beacon includes DTIM element) 237# (default: 2) 238dtim_period=2 239 240# Maximum number of stations allowed in station table. New stations will be 241# rejected after the station table is full. IEEE 802.11 has a limit of 2007 242# different association IDs, so this number should not be larger than that. 243# (default: 2007) 244max_num_sta=255 245 246# RTS/CTS threshold; -1 = disabled (default); range -1..65535 247# If this field is not included in hostapd.conf, hostapd will not control 248# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it. 249rts_threshold=-1 250 251# Fragmentation threshold; -1 = disabled (default); range -1, 256..2346 252# If this field is not included in hostapd.conf, hostapd will not control 253# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set 254# it. 255fragm_threshold=-1 256 257# Rate configuration 258# Default is to enable all rates supported by the hardware. This configuration 259# item allows this list be filtered so that only the listed rates will be left 260# in the list. If the list is empty, all rates are used. This list can have 261# entries that are not in the list of rates the hardware supports (such entries 262# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110. 263# If this item is present, at least one rate have to be matching with the rates 264# hardware supports. 265# default: use the most common supported rate setting for the selected 266# hw_mode (i.e., this line can be removed from configuration file in most 267# cases) 268#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540 269 270# Basic rate set configuration 271# List of rates (in 100 kbps) that are included in the basic rate set. 272# If this item is not included, usually reasonable default set is used. 273#basic_rates=10 20 274#basic_rates=10 20 55 110 275#basic_rates=60 120 240 276 277# Beacon frame TX rate configuration 278# This sets the TX rate that is used to transmit Beacon frames. If this item is 279# not included, the driver default rate (likely lowest rate) is used. 280# Legacy (CCK/OFDM rates): 281# beacon_rate=<legacy rate in 100 kbps> 282# HT: 283# beacon_rate=ht:<HT MCS> 284# VHT: 285# beacon_rate=vht:<VHT MCS> 286# HE: 287# beacon_rate=he:<HE MCS> 288# 289# For example, beacon_rate=10 for 1 Mbps or beacon_rate=60 for 6 Mbps (OFDM). 290#beacon_rate=10 291 292# Short Preamble 293# This parameter can be used to enable optional use of short preamble for 294# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance. 295# This applies only to IEEE 802.11b-compatible networks and this should only be 296# enabled if the local hardware supports use of short preamble. If any of the 297# associated STAs do not support short preamble, use of short preamble will be 298# disabled (and enabled when such STAs disassociate) dynamically. 299# 0 = do not allow use of short preamble (default) 300# 1 = allow use of short preamble 301#preamble=1 302 303# Station MAC address -based authentication 304# Please note that this kind of access control requires a driver that uses 305# hostapd to take care of management frame processing and as such, this can be 306# used with driver=hostap or driver=nl80211, but not with driver=atheros. 307# 0 = accept unless in deny list 308# 1 = deny unless in accept list 309# 2 = use external RADIUS server (accept/deny lists are searched first) 310macaddr_acl=0 311 312# Accept/deny lists are read from separate files (containing list of 313# MAC addresses, one per line). Use absolute path name to make sure that the 314# files can be read on SIGHUP configuration reloads. 315#accept_mac_file=/etc/hostapd.accept 316#deny_mac_file=/etc/hostapd.deny 317 318# IEEE 802.11 specifies two authentication algorithms. hostapd can be 319# configured to allow both of these or only one. Open system authentication 320# should be used with IEEE 802.1X. 321# Bit fields of allowed authentication algorithms: 322# bit 0 = Open System Authentication 323# bit 1 = Shared Key Authentication (requires WEP) 324auth_algs=3 325 326# Send empty SSID in beacons and ignore probe request frames that do not 327# specify full SSID, i.e., require stations to know SSID. 328# default: disabled (0) 329# 1 = send empty (length=0) SSID in beacon and ignore probe request for 330# broadcast SSID 331# 2 = clear SSID (ASCII 0), but keep the original length (this may be required 332# with some clients that do not support empty SSID) and ignore probe 333# requests for broadcast SSID 334ignore_broadcast_ssid=0 335 336# Do not reply to broadcast Probe Request frames from unassociated STA if there 337# is no room for additional stations (max_num_sta). This can be used to 338# discourage a STA from trying to associate with this AP if the association 339# would be rejected due to maximum STA limit. 340# Default: 0 (disabled) 341#no_probe_resp_if_max_sta=0 342 343# Additional vendor specific elements for Beacon and Probe Response frames 344# This parameter can be used to add additional vendor specific element(s) into 345# the end of the Beacon and Probe Response frames. The format for these 346# element(s) is a hexdump of the raw information elements (id+len+payload for 347# one or more elements) 348#vendor_elements=dd0411223301 349 350# Additional vendor specific elements for (Re)Association Response frames 351# This parameter can be used to add additional vendor specific element(s) into 352# the end of the (Re)Association Response frames. The format for these 353# element(s) is a hexdump of the raw information elements (id+len+payload for 354# one or more elements) 355#assocresp_elements=dd0411223301 356 357# TX queue parameters (EDCF / bursting) 358# tx_queue_<queue name>_<param> 359# queues: data0, data1, data2, data3 360# (data0 is the highest priority queue) 361# parameters: 362# aifs: AIFS (default 2) 363# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 364# 16383, 32767) 365# cwmax: cwMax (same values as cwMin, cwMax >= cwMin) 366# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for 367# bursting 368# 369# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 370# These parameters are used by the access point when transmitting frames 371# to the clients. 372# 373# Low priority / AC_BK = background 374#tx_queue_data3_aifs=7 375#tx_queue_data3_cwmin=15 376#tx_queue_data3_cwmax=1023 377#tx_queue_data3_burst=0 378# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0 379# 380# Normal priority / AC_BE = best effort 381#tx_queue_data2_aifs=3 382#tx_queue_data2_cwmin=15 383#tx_queue_data2_cwmax=63 384#tx_queue_data2_burst=0 385# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0 386# 387# High priority / AC_VI = video 388#tx_queue_data1_aifs=1 389#tx_queue_data1_cwmin=7 390#tx_queue_data1_cwmax=15 391#tx_queue_data1_burst=3.0 392# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0 393# 394# Highest priority / AC_VO = voice 395#tx_queue_data0_aifs=1 396#tx_queue_data0_cwmin=3 397#tx_queue_data0_cwmax=7 398#tx_queue_data0_burst=1.5 399# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3 400 401# 802.1D Tag (= UP) to AC mappings 402# WMM specifies following mapping of data frames to different ACs. This mapping 403# can be configured using Linux QoS/tc and sch_pktpri.o module. 404# 802.1D Tag 802.1D Designation Access Category WMM Designation 405# 1 BK AC_BK Background 406# 2 - AC_BK Background 407# 0 BE AC_BE Best Effort 408# 3 EE AC_BE Best Effort 409# 4 CL AC_VI Video 410# 5 VI AC_VI Video 411# 6 VO AC_VO Voice 412# 7 NC AC_VO Voice 413# Data frames with no priority information: AC_BE 414# Management frames: AC_VO 415# PS-Poll frames: AC_BE 416 417# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 418# for 802.11a or 802.11g networks 419# These parameters are sent to WMM clients when they associate. 420# The parameters will be used by WMM clients for frames transmitted to the 421# access point. 422# 423# note - txop_limit is in units of 32microseconds 424# note - acm is admission control mandatory flag. 0 = admission control not 425# required, 1 = mandatory 426# note - Here cwMin and cmMax are in exponent form. The actual cw value used 427# will be (2^n)-1 where n is the value given here. The allowed range for these 428# wmm_ac_??_{cwmin,cwmax} is 0..15 with cwmax >= cwmin. 429# 430wmm_enabled=1 431# 432# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] 433# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver) 434#uapsd_advertisement_enabled=1 435# 436# Low priority / AC_BK = background 437wmm_ac_bk_cwmin=4 438wmm_ac_bk_cwmax=10 439wmm_ac_bk_aifs=7 440wmm_ac_bk_txop_limit=0 441wmm_ac_bk_acm=0 442# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10 443# 444# Normal priority / AC_BE = best effort 445wmm_ac_be_aifs=3 446wmm_ac_be_cwmin=4 447wmm_ac_be_cwmax=10 448wmm_ac_be_txop_limit=0 449wmm_ac_be_acm=0 450# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7 451# 452# High priority / AC_VI = video 453wmm_ac_vi_aifs=2 454wmm_ac_vi_cwmin=3 455wmm_ac_vi_cwmax=4 456wmm_ac_vi_txop_limit=94 457wmm_ac_vi_acm=0 458# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188 459# 460# Highest priority / AC_VO = voice 461wmm_ac_vo_aifs=2 462wmm_ac_vo_cwmin=2 463wmm_ac_vo_cwmax=3 464wmm_ac_vo_txop_limit=47 465wmm_ac_vo_acm=0 466# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102 467 468# Enable Multi-AP functionality 469# 0 = disabled (default) 470# 1 = AP support backhaul BSS 471# 2 = AP support fronthaul BSS 472# 3 = AP supports both backhaul BSS and fronthaul BSS 473#multi_ap=0 474 475# Static WEP key configuration 476# 477# The key number to use when transmitting. 478# It must be between 0 and 3, and the corresponding key must be set. 479# default: not set 480#wep_default_key=0 481# The WEP keys to use. 482# A key may be a quoted string or unquoted hexadecimal digits. 483# The key length should be 5, 13, or 16 characters, or 10, 26, or 32 484# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or 485# 128-bit (152-bit) WEP is used. 486# Only the default key must be supplied; the others are optional. 487# default: not set 488#wep_key0=123456789a 489#wep_key1="vwxyz" 490#wep_key2=0102030405060708090a0b0c0d 491#wep_key3=".2.4.6.8.0.23" 492 493# Station inactivity limit 494# 495# If a station does not send anything in ap_max_inactivity seconds, an 496# empty data frame is sent to it in order to verify whether it is 497# still in range. If this frame is not ACKed, the station will be 498# disassociated and then deauthenticated. This feature is used to 499# clear station table of old entries when the STAs move out of the 500# range. 501# 502# The station can associate again with the AP if it is still in range; 503# this inactivity poll is just used as a nicer way of verifying 504# inactivity; i.e., client will not report broken connection because 505# disassociation frame is not sent immediately without first polling 506# the STA with a data frame. 507# default: 300 (i.e., 5 minutes) 508#ap_max_inactivity=300 509# 510# The inactivity polling can be disabled to disconnect stations based on 511# inactivity timeout so that idle stations are more likely to be disconnected 512# even if they are still in range of the AP. This can be done by setting 513# skip_inactivity_poll to 1 (default 0). 514#skip_inactivity_poll=0 515 516# Disassociate stations based on excessive transmission failures or other 517# indications of connection loss. This depends on the driver capabilities and 518# may not be available with all drivers. 519#disassoc_low_ack=1 520 521# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to 522# remain asleep). Default: 65535 (no limit apart from field size) 523#max_listen_interval=100 524 525# WDS (4-address frame) mode with per-station virtual interfaces 526# (only supported with driver=nl80211) 527# This mode allows associated stations to use 4-address frames to allow layer 2 528# bridging to be used. 529#wds_sta=1 530 531# If bridge parameter is set, the WDS STA interface will be added to the same 532# bridge by default. This can be overridden with the wds_bridge parameter to 533# use a separate bridge. 534#wds_bridge=wds-br0 535 536# Start the AP with beaconing disabled by default. 537#start_disabled=0 538 539# Client isolation can be used to prevent low-level bridging of frames between 540# associated stations in the BSS. By default, this bridging is allowed. 541#ap_isolate=1 542 543# BSS Load update period (in BUs) 544# This field is used to enable and configure adding a BSS Load element into 545# Beacon and Probe Response frames. 546#bss_load_update_period=50 547 548# Channel utilization averaging period (in BUs) 549# This field is used to enable and configure channel utilization average 550# calculation with bss_load_update_period. This should be in multiples of 551# bss_load_update_period for more accurate calculation. 552#chan_util_avg_period=600 553 554# Fixed BSS Load value for testing purposes 555# This field can be used to configure hostapd to add a fixed BSS Load element 556# into Beacon and Probe Response frames for testing purposes. The format is 557# <station count>:<channel utilization>:<available admission capacity> 558#bss_load_test=12:80:20000 559 560# Multicast to unicast conversion 561# Request that the AP will do multicast-to-unicast conversion for ARP, IPv4, and 562# IPv6 frames (possibly within 802.1Q). If enabled, such frames are to be sent 563# to each station separately, with the DA replaced by their own MAC address 564# rather than the group address. 565# 566# Note that this may break certain expectations of the receiver, such as the 567# ability to drop unicast IP packets received within multicast L2 frames, or the 568# ability to not send ICMP destination unreachable messages for packets received 569# in L2 multicast (which is required, but the receiver can't tell the difference 570# if this new option is enabled). 571# 572# This also doesn't implement the 802.11 DMS (directed multicast service). 573# 574#multicast_to_unicast=0 575 576# Send broadcast Deauthentication frame on AP start/stop 577# Default: 1 (enabled) 578#broadcast_deauth=1 579 580# Get notifications for received Management frames on control interface 581# Default: 0 (disabled) 582#notify_mgmt_frames=0 583 584##### IEEE 802.11n related configuration ###################################### 585 586# ieee80211n: Whether IEEE 802.11n (HT) is enabled 587# 0 = disabled (default) 588# 1 = enabled 589# Note: You will also need to enable WMM for full HT functionality. 590# Note: hw_mode=g (2.4 GHz) and hw_mode=a (5 GHz) is used to specify the band. 591#ieee80211n=1 592 593# disable_11n: Boolean (0/1) to disable HT for a specific BSS 594#disable_11n=0 595 596# ht_capab: HT capabilities (list of flags) 597# LDPC coding capability: [LDPC] = supported 598# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary 599# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz 600# with secondary channel above the primary channel 601# (20 MHz only if neither is set) 602# Note: There are limits on which channels can be used with HT40- and 603# HT40+. Following table shows the channels that may be available for 604# HT40- and HT40+ use per IEEE 802.11n Annex J: 605# freq HT40- HT40+ 606# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan) 607# 5 GHz 40,48,56,64 36,44,52,60 608# (depending on the location, not all of these channels may be available 609# for use) 610# Please note that 40 MHz channels may switch their primary and secondary 611# channels if needed or creation of 40 MHz channel maybe rejected based 612# on overlapping BSSes. These changes are done automatically when hostapd 613# is setting up the 40 MHz channel. 614# HT-greenfield: [GF] (disabled if not set) 615# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set) 616# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set) 617# Tx STBC: [TX-STBC] (disabled if not set) 618# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial 619# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC 620# disabled if none of these set 621# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set) 622# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not 623# set) 624# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set) 625# 40 MHz intolerant [40-INTOLERANT] (not advertised if not set) 626# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set) 627#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40] 628 629# Require stations to support HT PHY (reject association if they do not) 630#require_ht=1 631 632# If set non-zero, require stations to perform scans of overlapping 633# channels to test for stations which would be affected by 40 MHz traffic. 634# This parameter sets the interval in seconds between these scans. Setting this 635# to non-zero allows 2.4 GHz band AP to move dynamically to a 40 MHz channel if 636# no co-existence issues with neighboring devices are found. 637#obss_interval=0 638 639##### IEEE 802.11ac related configuration ##################################### 640 641# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled 642# 0 = disabled (default) 643# 1 = enabled 644# Note: You will also need to enable WMM for full VHT functionality. 645# Note: hw_mode=a is used to specify that 5 GHz band is used with VHT. 646#ieee80211ac=1 647 648# disable_11ac: Boolean (0/1) to disable VHT for a specific BSS 649#disable_11ac=0 650 651# vht_capab: VHT capabilities (list of flags) 652# 653# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454] 654# Indicates maximum MPDU length 655# 0 = 3895 octets (default) 656# 1 = 7991 octets 657# 2 = 11454 octets 658# 3 = reserved 659# 660# supported_chan_width: [VHT160] [VHT160-80PLUS80] 661# Indicates supported Channel widths 662# 0 = 160 MHz & 80+80 channel widths are not supported (default) 663# 1 = 160 MHz channel width is supported 664# 2 = 160 MHz & 80+80 channel widths are supported 665# 3 = reserved 666# 667# Rx LDPC coding capability: [RXLDPC] 668# Indicates support for receiving LDPC coded pkts 669# 0 = Not supported (default) 670# 1 = Supported 671# 672# Short GI for 80 MHz: [SHORT-GI-80] 673# Indicates short GI support for reception of packets transmitted with TXVECTOR 674# params format equal to VHT and CBW = 80Mhz 675# 0 = Not supported (default) 676# 1 = Supported 677# 678# Short GI for 160 MHz: [SHORT-GI-160] 679# Indicates short GI support for reception of packets transmitted with TXVECTOR 680# params format equal to VHT and CBW = 160Mhz 681# 0 = Not supported (default) 682# 1 = Supported 683# 684# Tx STBC: [TX-STBC-2BY1] 685# Indicates support for the transmission of at least 2x1 STBC 686# 0 = Not supported (default) 687# 1 = Supported 688# 689# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234] 690# Indicates support for the reception of PPDUs using STBC 691# 0 = Not supported (default) 692# 1 = support of one spatial stream 693# 2 = support of one and two spatial streams 694# 3 = support of one, two and three spatial streams 695# 4 = support of one, two, three and four spatial streams 696# 5,6,7 = reserved 697# 698# SU Beamformer Capable: [SU-BEAMFORMER] 699# Indicates support for operation as a single user beamformer 700# 0 = Not supported (default) 701# 1 = Supported 702# 703# SU Beamformee Capable: [SU-BEAMFORMEE] 704# Indicates support for operation as a single user beamformee 705# 0 = Not supported (default) 706# 1 = Supported 707# 708# Compressed Steering Number of Beamformer Antennas Supported: 709# [BF-ANTENNA-2] [BF-ANTENNA-3] [BF-ANTENNA-4] 710# Beamformee's capability indicating the maximum number of beamformer 711# antennas the beamformee can support when sending compressed beamforming 712# feedback 713# If SU beamformer capable, set to maximum value minus 1 714# else reserved (default) 715# 716# Number of Sounding Dimensions: 717# [SOUNDING-DIMENSION-2] [SOUNDING-DIMENSION-3] [SOUNDING-DIMENSION-4] 718# Beamformer's capability indicating the maximum value of the NUM_STS parameter 719# in the TXVECTOR of a VHT NDP 720# If SU beamformer capable, set to maximum value minus 1 721# else reserved (default) 722# 723# MU Beamformer Capable: [MU-BEAMFORMER] 724# Indicates support for operation as an MU beamformer 725# 0 = Not supported or sent by Non-AP STA (default) 726# 1 = Supported 727# 728# VHT TXOP PS: [VHT-TXOP-PS] 729# Indicates whether or not the AP supports VHT TXOP Power Save Mode 730# or whether or not the STA is in VHT TXOP Power Save mode 731# 0 = VHT AP doesn't support VHT TXOP PS mode (OR) VHT STA not in VHT TXOP PS 732# mode 733# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT STA is in VHT TXOP power save 734# mode 735# 736# +HTC-VHT Capable: [HTC-VHT] 737# Indicates whether or not the STA supports receiving a VHT variant HT Control 738# field. 739# 0 = Not supported (default) 740# 1 = supported 741# 742# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7] 743# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv 744# This field is an integer in the range of 0 to 7. 745# The length defined by this field is equal to 746# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 747# 748# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3] 749# Indicates whether or not the STA supports link adaptation using VHT variant 750# HT Control field 751# If +HTC-VHTcapable is 1 752# 0 = (no feedback) if the STA does not provide VHT MFB (default) 753# 1 = reserved 754# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB 755# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the 756# STA provides unsolicited VHT MFB 757# Reserved if +HTC-VHTcapable is 0 758# 759# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN] 760# Indicates the possibility of Rx antenna pattern change 761# 0 = Rx antenna pattern might change during the lifetime of an association 762# 1 = Rx antenna pattern does not change during the lifetime of an association 763# 764# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN] 765# Indicates the possibility of Tx antenna pattern change 766# 0 = Tx antenna pattern might change during the lifetime of an association 767# 1 = Tx antenna pattern does not change during the lifetime of an association 768#vht_capab=[SHORT-GI-80][HTC-VHT] 769# 770# Require stations to support VHT PHY (reject association if they do not) 771#require_vht=1 772 773# 0 = 20 or 40 MHz operating Channel width 774# 1 = 80 MHz channel width 775# 2 = 160 MHz channel width 776# 3 = 80+80 MHz channel width 777#vht_oper_chwidth=1 778# 779# center freq = 5 GHz + (5 * index) 780# So index 42 gives center freq 5.210 GHz 781# which is channel 42 in 5G band 782# 783#vht_oper_centr_freq_seg0_idx=42 784# 785# center freq = 5 GHz + (5 * index) 786# So index 159 gives center freq 5.795 GHz 787# which is channel 159 in 5G band 788# 789#vht_oper_centr_freq_seg1_idx=159 790 791# Workaround to use station's nsts capability in (Re)Association Response frame 792# This may be needed with some deployed devices as an interoperability 793# workaround for beamforming if the AP's capability is greater than the 794# station's capability. This is disabled by default and can be enabled by 795# setting use_sta_nsts=1. 796#use_sta_nsts=0 797 798##### IEEE 802.11ax related configuration ##################################### 799 800#ieee80211ax: Whether IEEE 802.11ax (HE) is enabled 801# 0 = disabled (default) 802# 1 = enabled 803#ieee80211ax=1 804 805# disable_11ax: Boolean (0/1) to disable HE for a specific BSS 806#disable_11ax=0 807 808#he_su_beamformer: HE single user beamformer support 809# 0 = not supported (default) 810# 1 = supported 811#he_su_beamformer=1 812 813#he_su_beamformee: HE single user beamformee support 814# 0 = not supported (default) 815# 1 = supported 816#he_su_beamformee=1 817 818#he_mu_beamformer: HE multiple user beamformer support 819# 0 = not supported (default) 820# 1 = supported 821#he_mu_beamformer=1 822 823# he_bss_color: BSS color (1-63) 824#he_bss_color=1 825 826# he_bss_color_partial: BSS color AID equation 827#he_bss_color_partial=0 828 829#he_default_pe_duration: The duration of PE field in an HE PPDU in us 830# Possible values are 0 us (default), 4 us, 8 us, 12 us, and 16 us 831#he_default_pe_duration=0 832 833#he_twt_required: Whether TWT is required 834# 0 = not required (default) 835# 1 = required 836#he_twt_required=0 837 838#he_twt_responder: Whether TWT (HE) responder is enabled 839# 0 = disabled 840# 1 = enabled if supported by the driver (default) 841#he_twt_responder=1 842 843#he_rts_threshold: Duration of STA transmission 844# 0 = not set (default) 845# unsigned integer = duration in units of 16 us 846#he_rts_threshold=0 847 848#he_er_su_disable: Disable 242-tone HE ER SU PPDU reception by the AP 849# 0 = enable reception (default) 850# 1 = disable reception 851#he_er_su_disable=0 852 853# HE operating channel information; see matching vht_* parameters for details. 854# he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80 855# and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center 856# frequency of the lower frequency segment. he_oper_centr_freq_seg1_idx field 857# is used only with 80+80 MHz bandwidth operation and it is used to transmit 858# the center frequency of the second segment. 859# On the 6 GHz band the center freq calculation starts from 5.950 GHz offset. 860# For example idx=3 would result in 5965 MHz center frequency. In addition, 861# he_oper_chwidth is ignored, and the channel width is derived from the 862# configured operating class or center frequency indexes (see 863# IEEE P802.11ax/D6.1 Annex E, Table E-4). 864#he_oper_chwidth 865#he_oper_centr_freq_seg0_idx 866#he_oper_centr_freq_seg1_idx 867 868#he_basic_mcs_nss_set: Basic NSS/MCS set 869# 16-bit combination of 2-bit values of Max HE-MCS For 1..8 SS; each 2-bit 870# value having following meaning: 871# 0 = HE-MCS 0-7, 1 = HE-MCS 0-9, 2 = HE-MCS 0-11, 3 = not supported 872#he_basic_mcs_nss_set 873 874#he_mu_edca_qos_info_param_count 875#he_mu_edca_qos_info_q_ack 876#he_mu_edca_qos_info_queue_request=1 877#he_mu_edca_qos_info_txop_request 878#he_mu_edca_ac_be_aifsn=0 879#he_mu_edca_ac_be_ecwmin=15 880#he_mu_edca_ac_be_ecwmax=15 881#he_mu_edca_ac_be_timer=255 882#he_mu_edca_ac_bk_aifsn=0 883#he_mu_edca_ac_bk_aci=1 884#he_mu_edca_ac_bk_ecwmin=15 885#he_mu_edca_ac_bk_ecwmax=15 886#he_mu_edca_ac_bk_timer=255 887#he_mu_edca_ac_vi_ecwmin=15 888#he_mu_edca_ac_vi_ecwmax=15 889#he_mu_edca_ac_vi_aifsn=0 890#he_mu_edca_ac_vi_aci=2 891#he_mu_edca_ac_vi_timer=255 892#he_mu_edca_ac_vo_aifsn=0 893#he_mu_edca_ac_vo_aci=3 894#he_mu_edca_ac_vo_ecwmin=15 895#he_mu_edca_ac_vo_ecwmax=15 896#he_mu_edca_ac_vo_timer=255 897 898# Spatial Reuse Parameter Set 899# 900# SR Control field value 901# B0 = PSR Disallowed 902# B1 = Non-SRG OBSS PD SR Disallowed 903# B2 = Non-SRG Offset Present 904# B3 = SRG Information Present 905# B4 = HESIGA_Spatial_reuse_value15_allowed 906#he_spr_sr_control 907# 908# Non-SRG OBSS PD Max Offset (included if he_spr_sr_control B2=1) 909#he_spr_non_srg_obss_pd_max_offset 910 911# SRG OBSS PD Min Offset (included if he_spr_sr_control B3=1) 912#he_spr_srg_obss_pd_min_offset 913# 914# SRG OBSS PD Max Offset (included if he_spr_sr_control B3=1) 915#he_spr_srg_obss_pd_max_offset 916# 917# SPR SRG BSS Color (included if he_spr_sr_control B3=1) 918# This config represents SRG BSS Color Bitmap field of Spatial Reuse Parameter 919# Set element that indicates the BSS color values used by members of the 920# SRG of which the transmitting STA is a member. The value is in range of 0-63. 921#he_spr_srg_bss_colors=1 2 10 63 922# 923# SPR SRG Partial BSSID (included if he_spr_sr_control B3=1) 924# This config represents SRG Partial BSSID Bitmap field of Spatial Reuse 925# Parameter Set element that indicates the Partial BSSID values used by members 926# of the SRG of which the transmitting STA is a member. The value range 927# corresponds to one of the 64 possible values of BSSID[39:44], where the lowest 928# numbered bit corresponds to Partial BSSID value 0 and the highest numbered bit 929# corresponds to Partial BSSID value 63. 930#he_spr_srg_partial_bssid=0 1 3 63 931# 932#he_6ghz_max_mpdu: Maximum MPDU Length of HE 6 GHz band capabilities. 933# Indicates maximum MPDU length 934# 0 = 3895 octets 935# 1 = 7991 octets 936# 2 = 11454 octets (default) 937#he_6ghz_max_mpdu=2 938# 939#he_6ghz_max_ampdu_len_exp: Maximum A-MPDU Length Exponent of HE 6 GHz band 940# capabilities. Indicates the maximum length of A-MPDU pre-EOF padding that 941# the STA can receive. This field is an integer in the range of 0 to 7. 942# The length defined by this field is equal to 943# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 944# 0 = AMPDU length of 8k 945# 1 = AMPDU length of 16k 946# 2 = AMPDU length of 32k 947# 3 = AMPDU length of 65k 948# 4 = AMPDU length of 131k 949# 5 = AMPDU length of 262k 950# 6 = AMPDU length of 524k 951# 7 = AMPDU length of 1048k (default) 952#he_6ghz_max_ampdu_len_exp=7 953# 954#he_6ghz_rx_ant_pat: Rx Antenna Pattern Consistency of HE 6 GHz capability. 955# Indicates the possibility of Rx antenna pattern change 956# 0 = Rx antenna pattern might change during the lifetime of an association 957# 1 = Rx antenna pattern does not change during the lifetime of an association 958# (default) 959#he_6ghz_rx_ant_pat=1 960# 961#he_6ghz_tx_ant_pat: Tx Antenna Pattern Consistency of HE 6 GHz capability. 962# Indicates the possibility of Tx antenna pattern change 963# 0 = Tx antenna pattern might change during the lifetime of an association 964# 1 = Tx antenna pattern does not change during the lifetime of an association 965# (default) 966#he_6ghz_tx_ant_pat=1 967 968# Unsolicited broadcast Probe Response transmission settings 969# This is for the 6 GHz band only. If the interval is set to a non-zero value, 970# the AP schedules unsolicited broadcast Probe Response frames to be 971# transmitted for in-band discovery. Refer to 972# IEEE P802.11ax/D8.0 26.17.2.3.2, AP behavior for fast passive scanning. 973# Valid range: 0..20 TUs; default is 0 (disabled) 974#unsol_bcast_probe_resp_interval=0 975 976##### IEEE 802.1X-2004 related configuration ################################## 977 978# Require IEEE 802.1X authorization 979#ieee8021x=1 980 981# IEEE 802.1X/EAPOL version 982# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL 983# version 2. However, there are many client implementations that do not handle 984# the new version number correctly (they seem to drop the frames completely). 985# In order to make hostapd interoperate with these clients, the version number 986# can be set to the older version (1) with this configuration value. 987# Note: When using MACsec, eapol_version shall be set to 3, which is 988# defined in IEEE Std 802.1X-2010. 989#eapol_version=2 990 991# Optional displayable message sent with EAP Request-Identity. The first \0 992# in this string will be converted to ASCII-0 (nul). This can be used to 993# separate network info (comma separated list of attribute=value pairs); see, 994# e.g., RFC 4284. 995#eap_message=hello 996#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com 997 998# WEP rekeying (disabled if key lengths are not set or are set to 0) 999# Key lengths for default/broadcast and individual/unicast keys: 1000# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits) 1001# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits) 1002#wep_key_len_broadcast=5 1003#wep_key_len_unicast=5 1004# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once) 1005#wep_rekey_period=300 1006 1007# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if 1008# only broadcast keys are used) 1009eapol_key_index_workaround=0 1010 1011# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable 1012# reauthentication). 1013# Note: Reauthentications may enforce a disconnection, check the related 1014# parameter wpa_deny_ptk0_rekey for details. 1015#eap_reauth_period=3600 1016 1017# Use PAE group address (01:80:c2:00:00:03) instead of individual target 1018# address when sending EAPOL frames with driver=wired. This is the most common 1019# mechanism used in wired authentication, but it also requires that the port 1020# is only used by one station. 1021#use_pae_group_addr=1 1022 1023# EAP Re-authentication Protocol (ERP) authenticator (RFC 6696) 1024# 1025# Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before 1026# EAP-Identity/Request 1027#erp_send_reauth_start=1 1028# 1029# Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not 1030# set (no local ER server). This is also used by the integrated EAP server if 1031# ERP is enabled (eap_server_erp=1). 1032#erp_domain=example.com 1033 1034##### MACsec ################################################################## 1035 1036# macsec_policy: IEEE 802.1X/MACsec options 1037# This determines how sessions are secured with MACsec (only for MACsec 1038# drivers). 1039# 0: MACsec not in use (default) 1040# 1: MACsec enabled - Should secure, accept key server's advice to 1041# determine whether to use a secure session or not. 1042# 1043# macsec_integ_only: IEEE 802.1X/MACsec transmit mode 1044# This setting applies only when MACsec is in use, i.e., 1045# - macsec_policy is enabled 1046# - the key server has decided to enable MACsec 1047# 0: Encrypt traffic (default) 1048# 1: Integrity only 1049# 1050# macsec_replay_protect: IEEE 802.1X/MACsec replay protection 1051# This setting applies only when MACsec is in use, i.e., 1052# - macsec_policy is enabled 1053# - the key server has decided to enable MACsec 1054# 0: Replay protection disabled (default) 1055# 1: Replay protection enabled 1056# 1057# macsec_replay_window: IEEE 802.1X/MACsec replay protection window 1058# This determines a window in which replay is tolerated, to allow receipt 1059# of frames that have been misordered by the network. 1060# This setting applies only when MACsec replay protection active, i.e., 1061# - macsec_replay_protect is enabled 1062# - the key server has decided to enable MACsec 1063# 0: No replay window, strict check (default) 1064# 1..2^32-1: number of packets that could be misordered 1065# 1066# macsec_port: IEEE 802.1X/MACsec port 1067# Port component of the SCI 1068# Range: 1-65534 (default: 1) 1069# 1070# mka_priority (Priority of MKA Actor) 1071# Range: 0..255 (default: 255) 1072# 1073# mka_cak, mka_ckn, and mka_priority: IEEE 802.1X/MACsec pre-shared key mode 1074# This allows to configure MACsec with a pre-shared key using a (CAK,CKN) pair. 1075# In this mode, instances of hostapd can act as MACsec peers. The peer 1076# with lower priority will become the key server and start distributing SAKs. 1077# mka_cak (CAK = Secure Connectivity Association Key) takes a 16-byte (128-bit) 1078# hex-string (32 hex-digits) or a 32-byte (256-bit) hex-string (64 hex-digits) 1079# mka_ckn (CKN = CAK Name) takes a 1..32-bytes (8..256 bit) hex-string 1080# (2..64 hex-digits) 1081 1082##### Integrated EAP server ################################################### 1083 1084# Optionally, hostapd can be configured to use an integrated EAP server 1085# to process EAP authentication locally without need for an external RADIUS 1086# server. This functionality can be used both as a local authentication server 1087# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices. 1088 1089# Use integrated EAP server instead of external RADIUS authentication 1090# server. This is also needed if hostapd is configured to act as a RADIUS 1091# authentication server. 1092eap_server=0 1093 1094# Path for EAP server user database 1095# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db" 1096# to use SQLite database instead of a text file. 1097#eap_user_file=/etc/hostapd.eap_user 1098 1099# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1100#ca_cert=/etc/hostapd.ca.pem 1101 1102# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1103#server_cert=/etc/hostapd.server.pem 1104 1105# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS 1106# This may point to the same file as server_cert if both certificate and key 1107# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be 1108# used by commenting out server_cert and specifying the PFX file as the 1109# private_key. 1110#private_key=/etc/hostapd.server.prv 1111 1112# Passphrase for private key 1113#private_key_passwd=secret passphrase 1114 1115# An alternative server certificate and private key can be configured with the 1116# following parameters (with values just like the parameters above without the 1117# '2' suffix). The ca_cert file (in PEM encoding) is used to add the trust roots 1118# for both server certificates and/or client certificates). 1119# 1120# The main use case for this alternative server certificate configuration is to 1121# enable both RSA and ECC public keys. The server will pick which one to use 1122# based on the client preferences for the cipher suite (in the TLS ClientHello 1123# message). It should be noted that number of deployed EAP peer implementations 1124# do not filter out the cipher suite list based on their local configuration and 1125# as such, configuration of alternative types of certificates on the server may 1126# result in interoperability issues. 1127#server_cert2=/etc/hostapd.server-ecc.pem 1128#private_key2=/etc/hostapd.server-ecc.prv 1129#private_key_passwd2=secret passphrase 1130 1131 1132# Server identity 1133# EAP methods that provide mechanism for authenticated server identity delivery 1134# use this value. If not set, "hostapd" is used as a default. 1135#server_id=server.example.com 1136 1137# Enable CRL verification. 1138# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a 1139# valid CRL signed by the CA is required to be included in the ca_cert file. 1140# This can be done by using PEM format for CA certificate and CRL and 1141# concatenating these into one file. Whenever CRL changes, hostapd needs to be 1142# restarted to take the new CRL into use. Alternatively, crl_reload_interval can 1143# be used to configure periodic updating of the loaded CRL information. 1144# 0 = do not verify CRLs (default) 1145# 1 = check the CRL of the user certificate 1146# 2 = check all CRLs in the certificate path 1147#check_crl=1 1148 1149# Specify whether to ignore certificate CRL validity time mismatches with 1150# errors X509_V_ERR_CRL_HAS_EXPIRED and X509_V_ERR_CRL_NOT_YET_VALID. 1151# 1152# 0 = ignore errors 1153# 1 = do not ignore errors (default) 1154#check_crl_strict=1 1155 1156# CRL reload interval in seconds 1157# This can be used to reload ca_cert file and the included CRL on every new TLS 1158# session if difference between last reload and the current reload time in 1159# seconds is greater than crl_reload_interval. 1160# Note: If interval time is very short, CPU overhead may be negatively affected 1161# and it is advised to not go below 300 seconds. 1162# This is applicable only with check_crl values 1 and 2. 1163# 0 = do not reload CRLs (default) 1164# crl_reload_interval = 300 1165 1166# If check_cert_subject is set, the value of every field will be checked 1167# against the DN of the subject in the client certificate. If the values do 1168# not match, the certificate verification will fail, rejecting the user. 1169# This option allows hostapd to match every individual field in the right order 1170# against the DN of the subject in the client certificate. 1171# 1172# For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will check 1173# every individual DN field of the subject in the client certificate. If OU=XYZ 1174# comes first in terms of the order in the client certificate (DN field of 1175# client certificate C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), hostapd will reject the 1176# client because the order of 'OU' is not matching the specified string in 1177# check_cert_subject. 1178# 1179# This option also allows '*' as a wildcard. This option has some limitation. 1180# It can only be used as per the following example. 1181# 1182# For example, check_cert_subject=C=US/O=XX/OU=Production* and we have two 1183# clients and DN of the subject in the first client certificate is 1184# (C=US/O=XX/OU=Production Unit) and DN of the subject in the second client is 1185# (C=US/O=XX/OU=Production Factory). In this case, hostapd will allow both 1186# clients because the value of 'OU' field in both client certificates matches 1187# 'OU' value in 'check_cert_subject' up to 'wildcard'. 1188# 1189# * (Allow all clients, e.g., check_cert_subject=*) 1190#check_cert_subject=string 1191 1192# TLS Session Lifetime in seconds 1193# This can be used to allow TLS sessions to be cached and resumed with an 1194# abbreviated handshake when using EAP-TLS/TTLS/PEAP. 1195# (default: 0 = session caching and resumption disabled) 1196#tls_session_lifetime=3600 1197 1198# TLS flags 1199# [ALLOW-SIGN-RSA-MD5] = allow MD5-based certificate signatures (depending on 1200# the TLS library, these may be disabled by default to enforce stronger 1201# security) 1202# [DISABLE-TIME-CHECKS] = ignore certificate validity time (this requests 1203# the TLS library to accept certificates even if they are not currently 1204# valid, i.e., have expired or have not yet become valid; this should be 1205# used only for testing purposes) 1206# [DISABLE-TLSv1.0] = disable use of TLSv1.0 1207# [ENABLE-TLSv1.0] = explicitly enable use of TLSv1.0 (this allows 1208# systemwide TLS policies to be overridden) 1209# [DISABLE-TLSv1.1] = disable use of TLSv1.1 1210# [ENABLE-TLSv1.1] = explicitly enable use of TLSv1.1 (this allows 1211# systemwide TLS policies to be overridden) 1212# [DISABLE-TLSv1.2] = disable use of TLSv1.2 1213# [ENABLE-TLSv1.2] = explicitly enable use of TLSv1.2 (this allows 1214# systemwide TLS policies to be overridden) 1215# [DISABLE-TLSv1.3] = disable use of TLSv1.3 1216# [ENABLE-TLSv1.3] = enable TLSv1.3 (experimental - disabled by default) 1217#tls_flags=[flag1][flag2]... 1218 1219# Maximum number of EAP message rounds with data (default: 100) 1220#max_auth_rounds=100 1221 1222# Maximum number of short EAP message rounds (default: 50) 1223#max_auth_rounds_short=50 1224 1225# Cached OCSP stapling response (DER encoded) 1226# If set, this file is sent as a certificate status response by the EAP server 1227# if the EAP peer requests certificate status in the ClientHello message. 1228# This cache file can be updated, e.g., by running following command 1229# periodically to get an update from the OCSP responder: 1230# openssl ocsp \ 1231# -no_nonce \ 1232# -CAfile /etc/hostapd.ca.pem \ 1233# -issuer /etc/hostapd.ca.pem \ 1234# -cert /etc/hostapd.server.pem \ 1235# -url http://ocsp.example.com:8888/ \ 1236# -respout /tmp/ocsp-cache.der 1237#ocsp_stapling_response=/tmp/ocsp-cache.der 1238 1239# Cached OCSP stapling response list (DER encoded OCSPResponseList) 1240# This is similar to ocsp_stapling_response, but the extended version defined in 1241# RFC 6961 to allow multiple OCSP responses to be provided. 1242#ocsp_stapling_response_multi=/tmp/ocsp-multi-cache.der 1243 1244# dh_file: File path to DH/DSA parameters file (in PEM format) 1245# This is an optional configuration file for setting parameters for an 1246# ephemeral DH key exchange. In most cases, the default RSA authentication does 1247# not use this configuration. However, it is possible setup RSA to use 1248# ephemeral DH key exchange. In addition, ciphers with DSA keys always use 1249# ephemeral DH keys. This can be used to achieve forward secrecy. If the file 1250# is in DSA parameters format, it will be automatically converted into DH 1251# params. This parameter is required if anonymous EAP-FAST is used. 1252# You can generate DH parameters file with OpenSSL, e.g., 1253# "openssl dhparam -out /etc/hostapd.dh.pem 2048" 1254#dh_file=/etc/hostapd.dh.pem 1255 1256# OpenSSL cipher string 1257# 1258# This is an OpenSSL specific configuration option for configuring the default 1259# ciphers. If not set, the value configured at build time ("DEFAULT:!EXP:!LOW" 1260# by default) is used. 1261# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation 1262# on cipher suite configuration. This is applicable only if hostapd is built to 1263# use OpenSSL. 1264#openssl_ciphers=DEFAULT:!EXP:!LOW 1265 1266# OpenSSL ECDH curves 1267# 1268# This is an OpenSSL specific configuration option for configuring the ECDH 1269# curves for EAP-TLS/TTLS/PEAP/FAST server. If not set, automatic curve 1270# selection is enabled. If set to an empty string, ECDH curve configuration is 1271# not done (the exact library behavior depends on the library version). 1272# Otherwise, this is a colon separated list of the supported curves (e.g., 1273# P-521:P-384:P-256). This is applicable only if hostapd is built to use 1274# OpenSSL. This must not be used for Suite B cases since the same OpenSSL 1275# parameter is set differently in those cases and this might conflict with that 1276# design. 1277#openssl_ecdh_curves=P-521:P-384:P-256 1278 1279# Fragment size for EAP methods 1280#fragment_size=1400 1281 1282# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters 1283# using the IANA repository for IKE (RFC 2409). 1284#pwd_group=19 1285 1286# Configuration data for EAP-SIM database/authentication gateway interface. 1287# This is a text string in implementation specific format. The example 1288# implementation in eap_sim_db.c uses this as the UNIX domain socket name for 1289# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:" 1290# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config), 1291# database file can be described with an optional db=<path> parameter. 1292#eap_sim_db=unix:/tmp/hlr_auc_gw.sock 1293#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db 1294 1295# EAP-SIM DB request timeout 1296# This parameter sets the maximum time to wait for a database request response. 1297# The parameter value is in seconds. 1298#eap_sim_db_timeout=1 1299 1300# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret, 1301# random value. It is configured as a 16-octet value in hex format. It can be 1302# generated, e.g., with the following command: 1303# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' ' 1304#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f 1305 1306# EAP-FAST authority identity (A-ID) 1307# A-ID indicates the identity of the authority that issues PACs. The A-ID 1308# should be unique across all issuing servers. In theory, this is a variable 1309# length field, but due to some existing implementations requiring A-ID to be 1310# 16 octets in length, it is strongly recommended to use that length for the 1311# field to provide interoperability with deployed peer implementations. This 1312# field is configured in hex format. 1313#eap_fast_a_id=101112131415161718191a1b1c1d1e1f 1314 1315# EAP-FAST authority identifier information (A-ID-Info) 1316# This is a user-friendly name for the A-ID. For example, the enterprise name 1317# and server name in a human-readable format. This field is encoded as UTF-8. 1318#eap_fast_a_id_info=test server 1319 1320# Enable/disable different EAP-FAST provisioning modes: 1321#0 = provisioning disabled 1322#1 = only anonymous provisioning allowed 1323#2 = only authenticated provisioning allowed 1324#3 = both provisioning modes allowed (default) 1325#eap_fast_prov=3 1326 1327# EAP-FAST PAC-Key lifetime in seconds (hard limit) 1328#pac_key_lifetime=604800 1329 1330# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard 1331# limit). The server will generate a new PAC-Key when this number of seconds 1332# (or fewer) of the lifetime remains. 1333#pac_key_refresh_time=86400 1334 1335# EAP-TEAP authentication type 1336# 0 = inner EAP (default) 1337# 1 = Basic-Password-Auth 1338# 2 = Do not require Phase 2 authentication if client can be authenticated 1339# during Phase 1 1340#eap_teap_auth=0 1341 1342# EAP-TEAP authentication behavior when using PAC 1343# 0 = perform inner authentication (default) 1344# 1 = skip inner authentication (inner EAP/Basic-Password-Auth) 1345#eap_teap_pac_no_inner=0 1346 1347# EAP-TEAP behavior with Result TLV 1348# 0 = include with Intermediate-Result TLV (default) 1349# 1 = send in a separate message (for testing purposes) 1350#eap_teap_separate_result=0 1351 1352# EAP-TEAP identities 1353# 0 = allow any identity type (default) 1354# 1 = require user identity 1355# 2 = require machine identity 1356# 3 = request user identity; accept either user or machine identity 1357# 4 = request machine identity; accept either user or machine identity 1358# 5 = require both user and machine identity 1359#eap_teap_id=0 1360 1361# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND 1362# (default: 0 = disabled). 1363#eap_sim_aka_result_ind=1 1364 1365# EAP-SIM and EAP-AKA identity options 1366# 0 = do not use pseudonyms or fast reauthentication 1367# 1 = use pseudonyms, but not fast reauthentication 1368# 2 = do not use pseudonyms, but use fast reauthentication 1369# 3 = use pseudonyms and use fast reauthentication (default) 1370#eap_sim_id=3 1371 1372# Trusted Network Connect (TNC) 1373# If enabled, TNC validation will be required before the peer is allowed to 1374# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other 1375# EAP method is enabled, the peer will be allowed to connect without TNC. 1376#tnc=1 1377 1378# EAP Re-authentication Protocol (ERP) - RFC 6696 1379# 1380# Whether to enable ERP on the EAP server. 1381#eap_server_erp=1 1382 1383 1384##### RADIUS client configuration ############################################# 1385# for IEEE 802.1X with external Authentication Server, IEEE 802.11 1386# authentication with external ACL for MAC addresses, and accounting 1387 1388# The own IP address of the access point (used as NAS-IP-Address) 1389own_ip_addr=127.0.0.1 1390 1391# NAS-Identifier string for RADIUS messages. When used, this should be unique 1392# to the NAS within the scope of the RADIUS server. Please note that hostapd 1393# uses a separate RADIUS client for each BSS and as such, a unique 1394# nas_identifier value should be configured separately for each BSS. This is 1395# particularly important for cases where RADIUS accounting is used 1396# (Accounting-On/Off messages are interpreted as clearing all ongoing sessions 1397# and that may get interpreted as applying to all BSSes if the same 1398# NAS-Identifier value is used.) For example, a fully qualified domain name 1399# prefixed with a unique identifier of the BSS (e.g., BSSID) can be used here. 1400# 1401# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and 1402# 48 octets long. 1403# 1404# It is mandatory to configure either own_ip_addr or nas_identifier to be 1405# compliant with the RADIUS protocol. When using RADIUS accounting, it is 1406# strongly recommended that nas_identifier is set to a unique value for each 1407# BSS. 1408#nas_identifier=ap.example.com 1409 1410# RADIUS client forced local IP address for the access point 1411# Normally the local IP address is determined automatically based on configured 1412# IP addresses, but this field can be used to force a specific address to be 1413# used, e.g., when the device has multiple IP addresses. 1414#radius_client_addr=127.0.0.1 1415 1416# RADIUS client forced local interface. Helps run properly with VRF 1417# Default is none set which allows the network stack to pick the appropriate 1418# interface automatically. 1419# Example below binds to eth0 1420#radius_client_dev=eth0 1421 1422# RADIUS authentication server 1423#auth_server_addr=127.0.0.1 1424#auth_server_port=1812 1425#auth_server_shared_secret=secret 1426 1427# RADIUS accounting server 1428#acct_server_addr=127.0.0.1 1429#acct_server_port=1813 1430#acct_server_shared_secret=secret 1431 1432# Secondary RADIUS servers; to be used if primary one does not reply to 1433# RADIUS packets. These are optional and there can be more than one secondary 1434# server listed. 1435#auth_server_addr=127.0.0.2 1436#auth_server_port=1812 1437#auth_server_shared_secret=secret2 1438# 1439#acct_server_addr=127.0.0.2 1440#acct_server_port=1813 1441#acct_server_shared_secret=secret2 1442 1443# Retry interval for trying to return to the primary RADIUS server (in 1444# seconds). RADIUS client code will automatically try to use the next server 1445# when the current server is not replying to requests. If this interval is set, 1446# primary server will be retried after configured amount of time even if the 1447# currently used secondary server is still working. 1448#radius_retry_primary_interval=600 1449 1450 1451# Interim accounting update interval 1452# If this is set (larger than 0) and acct_server is configured, hostapd will 1453# send interim accounting updates every N seconds. Note: if set, this overrides 1454# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this 1455# value should not be configured in hostapd.conf, if RADIUS server is used to 1456# control the interim interval. 1457# This value should not be less 600 (10 minutes) and must not be less than 1458# 60 (1 minute). 1459#radius_acct_interim_interval=600 1460 1461# Request Chargeable-User-Identity (RFC 4372) 1462# This parameter can be used to configure hostapd to request CUI from the 1463# RADIUS server by including Chargeable-User-Identity attribute into 1464# Access-Request packets. 1465#radius_request_cui=1 1466 1467# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN 1468# is used for the stations. This information is parsed from following RADIUS 1469# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN), 1470# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value 1471# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can 1472# be used to set static client MAC address to VLAN ID mapping. 1473# Dynamic VLAN mode is also used with VLAN ID assignment based on WPA/WPA2 1474# passphrase from wpa_psk_file or vlan_id parameter from sae_password. 1475# 0 = disabled (default); only VLAN IDs from accept_mac_file will be used 1476# 1 = optional; use default interface if RADIUS server does not include VLAN ID 1477# 2 = required; reject authentication if RADIUS server does not include VLAN ID 1478#dynamic_vlan=0 1479 1480# Per-Station AP_VLAN interface mode 1481# If enabled, each station is assigned its own AP_VLAN interface. 1482# This implies per-station group keying and ebtables filtering of inter-STA 1483# traffic (when passed through the AP). 1484# If the sta is not assigned to any VLAN, then its AP_VLAN interface will be 1485# added to the bridge given by the "bridge" configuration option (see above). 1486# Otherwise, it will be added to the per-VLAN bridge. 1487# 0 = disabled (default) 1488# 1 = enabled 1489#per_sta_vif=0 1490 1491# VLAN interface list for dynamic VLAN mode is read from a separate text file. 1492# This list is used to map VLAN ID from the RADIUS server to a network 1493# interface. Each station is bound to one interface in the same way as with 1494# multiple BSSIDs or SSIDs. Each line in this text file is defining a new 1495# interface and the line must include VLAN ID and interface name separated by 1496# white space (space or tab). 1497# If no entries are provided by this file, the station is statically mapped 1498# to <bss-iface>.<vlan-id> interfaces. 1499# Each line can optionally also contain the name of a bridge to add the VLAN to 1500#vlan_file=/etc/hostapd.vlan 1501 1502# Interface where 802.1q tagged packets should appear when a RADIUS server is 1503# used to determine which VLAN a station is on. hostapd creates a bridge for 1504# each VLAN. Then hostapd adds a VLAN interface (associated with the interface 1505# indicated by 'vlan_tagged_interface') and the appropriate wireless interface 1506# to the bridge. 1507#vlan_tagged_interface=eth0 1508 1509# Bridge (prefix) to add the wifi and the tagged interface to. This gets the 1510# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given 1511# and br%s.%d if a tagged interface is given, provided %s = tagged interface 1512# and %d = VLAN ID. 1513#vlan_bridge=brvlan 1514 1515# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs 1516# to know how to name it. 1517# 0 = vlan<XXX>, e.g., vlan1 1518# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1 1519#vlan_naming=0 1520 1521# Arbitrary RADIUS attributes can be added into Access-Request and 1522# Accounting-Request packets by specifying the contents of the attributes with 1523# the following configuration parameters. There can be multiple of these to 1524# add multiple attributes. These parameters can also be used to override some 1525# of the attributes added automatically by hostapd. 1526# Format: <attr_id>[:<syntax:value>] 1527# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific) 1528# syntax: s = string (UTF-8), d = integer, x = octet string 1529# value: attribute value in format indicated by the syntax 1530# If syntax and value parts are omitted, a null value (single 0x00 octet) is 1531# used. 1532# 1533# Additional Access-Request attributes 1534# radius_auth_req_attr=<attr_id>[:<syntax:value>] 1535# Examples: 1536# Operator-Name = "Operator" 1537#radius_auth_req_attr=126:s:Operator 1538# Service-Type = Framed (2) 1539#radius_auth_req_attr=6:d:2 1540# Connect-Info = "testing" (this overrides the automatically generated value) 1541#radius_auth_req_attr=77:s:testing 1542# Same Connect-Info value set as a hexdump 1543#radius_auth_req_attr=77:x:74657374696e67 1544 1545# 1546# Additional Accounting-Request attributes 1547# radius_acct_req_attr=<attr_id>[:<syntax:value>] 1548# Examples: 1549# Operator-Name = "Operator" 1550#radius_acct_req_attr=126:s:Operator 1551 1552# If SQLite support is included, path to a database from which additional 1553# RADIUS request attributes are extracted based on the station MAC address. 1554# 1555# The schema for the radius_attributes table is: 1556# id | sta | reqtype | attr : multi-key (sta, reqtype) 1557# id = autonumber 1558# sta = station MAC address in `11:22:33:44:55:66` format. 1559# type = `auth` | `acct` | NULL (match any) 1560# attr = existing config file format, e.g. `126:s:Test Operator` 1561#radius_req_attr_sqlite=radius_attr.sqlite 1562 1563# Dynamic Authorization Extensions (RFC 5176) 1564# This mechanism can be used to allow dynamic changes to user session based on 1565# commands from a RADIUS server (or some other disconnect client that has the 1566# needed session information). For example, Disconnect message can be used to 1567# request an associated station to be disconnected. 1568# 1569# This is disabled by default. Set radius_das_port to non-zero UDP port 1570# number to enable. 1571#radius_das_port=3799 1572# 1573# DAS client (the host that can send Disconnect/CoA requests) and shared secret 1574# Format: <IP address> <shared secret> 1575# IP address 0.0.0.0 can be used to allow requests from any address. 1576#radius_das_client=192.168.1.123 shared secret here 1577# 1578# DAS Event-Timestamp time window in seconds 1579#radius_das_time_window=300 1580# 1581# DAS require Event-Timestamp 1582#radius_das_require_event_timestamp=1 1583# 1584# DAS require Message-Authenticator 1585#radius_das_require_message_authenticator=1 1586 1587##### RADIUS authentication server configuration ############################## 1588 1589# hostapd can be used as a RADIUS authentication server for other hosts. This 1590# requires that the integrated EAP server is also enabled and both 1591# authentication services are sharing the same configuration. 1592 1593# File name of the RADIUS clients configuration for the RADIUS server. If this 1594# commented out, RADIUS server is disabled. 1595#radius_server_clients=/etc/hostapd.radius_clients 1596 1597# The UDP port number for the RADIUS authentication server 1598#radius_server_auth_port=1812 1599 1600# The UDP port number for the RADIUS accounting server 1601# Commenting this out or setting this to 0 can be used to disable RADIUS 1602# accounting while still enabling RADIUS authentication. 1603#radius_server_acct_port=1813 1604 1605# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API) 1606#radius_server_ipv6=1 1607 1608 1609##### WPA/IEEE 802.11i configuration ########################################## 1610 1611# Enable WPA. Setting this variable configures the AP to require WPA (either 1612# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either 1613# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK. 1614# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice. 1615# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys), 1616# RADIUS authentication server must be configured, and WPA-EAP must be included 1617# in wpa_key_mgmt. 1618# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0) 1619# and/or WPA2 (full IEEE 802.11i/RSN): 1620# bit0 = WPA 1621# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled) 1622# Note that WPA3 is also configured with bit1 since it uses RSN just like WPA2. 1623# In other words, for WPA3, wpa=2 is used the configuration (and 1624# wpa_key_mgmt=SAE for WPA3-Personal instead of wpa_key_mgmt=WPA-PSK). 1625#wpa=2 1626 1627# Extended Key ID support for Individually Addressed frames 1628# 1629# Extended Key ID allows to rekey PTK keys without the impacts the "normal" 1630# PTK rekeying with only a single Key ID 0 has. It can only be used when the 1631# driver supports it and RSN/WPA2 is used with a CCMP/GCMP pairwise cipher. 1632# 1633# 0 = force off, i.e., use only Key ID 0 (default) 1634# 1 = enable and use Extended Key ID support when possible 1635# 2 = identical to 1 but start with Key ID 1 when possible 1636#extended_key_id=0 1637 1638# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit 1639# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase 1640# (8..63 characters) that will be converted to PSK. This conversion uses SSID 1641# so the PSK changes when ASCII passphrase is used and the SSID is changed. 1642# wpa_psk (dot11RSNAConfigPSKValue) 1643# wpa_passphrase (dot11RSNAConfigPSKPassPhrase) 1644#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 1645#wpa_passphrase=secret passphrase 1646 1647# Optionally, WPA PSKs can be read from a separate text file (containing list 1648# of (PSK,MAC address) pairs. This allows more than one PSK to be configured. 1649# Use absolute path name to make sure that the files can be read on SIGHUP 1650# configuration reloads. 1651#wpa_psk_file=/etc/hostapd.wpa_psk 1652 1653# Optionally, WPA passphrase can be received from RADIUS authentication server 1654# This requires macaddr_acl to be set to 2 (RADIUS) 1655# 0 = disabled (default) 1656# 1 = optional; use default passphrase/psk if RADIUS server does not include 1657# Tunnel-Password 1658# 2 = required; reject authentication if RADIUS server does not include 1659# Tunnel-Password 1660#wpa_psk_radius=0 1661 1662# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The 1663# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be 1664# added to enable SHA256-based stronger algorithms. 1665# WPA-PSK = WPA-Personal / WPA2-Personal 1666# WPA-PSK-SHA256 = WPA2-Personal using SHA256 1667# WPA-EAP = WPA-Enterprise / WPA2-Enterprise 1668# WPA-EAP-SHA256 = WPA2-Enterprise using SHA256 1669# SAE = SAE (WPA3-Personal) 1670# WPA-EAP-SUITE-B-192 = WPA3-Enterprise with 192-bit security/CNSA suite 1671# FT-PSK = FT with passphrase/PSK 1672# FT-EAP = FT with EAP 1673# FT-EAP-SHA384 = FT with EAP using SHA384 1674# FT-SAE = FT with SAE 1675# FILS-SHA256 = Fast Initial Link Setup with SHA256 1676# FILS-SHA384 = Fast Initial Link Setup with SHA384 1677# FT-FILS-SHA256 = FT and Fast Initial Link Setup with SHA256 1678# FT-FILS-SHA384 = FT and Fast Initial Link Setup with SHA384 1679# OWE = Opportunistic Wireless Encryption (a.k.a. Enhanced Open) 1680# DPP = Device Provisioning Protocol 1681# OSEN = Hotspot 2.0 online signup with encryption 1682# (dot11RSNAConfigAuthenticationSuitesTable) 1683#wpa_key_mgmt=WPA-PSK WPA-EAP 1684 1685# Set of accepted cipher suites (encryption algorithms) for pairwise keys 1686# (unicast packets). This is a space separated list of algorithms: 1687# CCMP = AES in Counter mode with CBC-MAC (CCMP-128) 1688# TKIP = Temporal Key Integrity Protocol 1689# CCMP-256 = AES in Counter mode with CBC-MAC with 256-bit key 1690# GCMP = Galois/counter mode protocol (GCMP-128) 1691# GCMP-256 = Galois/counter mode protocol with 256-bit key 1692# Group cipher suite (encryption algorithm for broadcast and multicast frames) 1693# is automatically selected based on this configuration. If only CCMP is 1694# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise, 1695# TKIP will be used as the group cipher. The optional group_cipher parameter can 1696# be used to override this automatic selection. 1697# 1698# (dot11RSNAConfigPairwiseCiphersTable) 1699# Pairwise cipher for WPA (v1) (default: TKIP) 1700#wpa_pairwise=TKIP CCMP 1701# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value) 1702#rsn_pairwise=CCMP 1703 1704# Optional override for automatic group cipher selection 1705# This can be used to select a specific group cipher regardless of which 1706# pairwise ciphers were enabled for WPA and RSN. It should be noted that 1707# overriding the group cipher with an unexpected value can result in 1708# interoperability issues and in general, this parameter is mainly used for 1709# testing purposes. 1710#group_cipher=CCMP 1711 1712# Time interval for rekeying GTK (broadcast/multicast encryption keys) in 1713# seconds. (dot11RSNAConfigGroupRekeyTime) 1714# This defaults to 86400 seconds (once per day) when using CCMP/GCMP as the 1715# group cipher and 600 seconds (once per 10 minutes) when using TKIP as the 1716# group cipher. 1717#wpa_group_rekey=86400 1718 1719# Rekey GTK when any STA that possesses the current GTK is leaving the BSS. 1720# (dot11RSNAConfigGroupRekeyStrict) 1721#wpa_strict_rekey=1 1722 1723# The number of times EAPOL-Key Message 1/2 in the RSN Group Key Handshake is 1724#retried per GTK Handshake attempt. (dot11RSNAConfigGroupUpdateCount) 1725# This value should only be increased when stations are constantly 1726# deauthenticated during GTK rekeying with the log message 1727# "group key handshake failed...". 1728# You should consider to also increase wpa_pairwise_update_count then. 1729# Range 1..4294967295; default: 4 1730#wpa_group_update_count=4 1731 1732# Time interval for rekeying GMK (master key used internally to generate GTKs 1733# (in seconds). 1734#wpa_gmk_rekey=86400 1735 1736# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of 1737# PTK to mitigate some attacks against TKIP deficiencies. 1738# Warning: PTK rekeying is buggy with many drivers/devices and with such 1739# devices, the only secure method to rekey the PTK without Extended Key ID 1740# support requires a disconnection. Check the related parameter 1741# wpa_deny_ptk0_rekey for details. 1742#wpa_ptk_rekey=600 1743 1744# Workaround for PTK rekey issues 1745# 1746# PTK0 rekeys (rekeying the PTK without "Extended Key ID for Individually 1747# Addressed Frames") can degrade the security and stability with some cards. 1748# To avoid such issues hostapd can replace those PTK rekeys (including EAP 1749# reauthentications) with disconnects. 1750# 1751# Available options: 1752# 0 = always rekey when configured/instructed (default) 1753# 1 = only rekey when the local driver is explicitly indicating it can perform 1754# this operation without issues 1755# 2 = never allow PTK0 rekeys 1756#wpa_deny_ptk0_rekey=0 1757 1758# The number of times EAPOL-Key Message 1/4 and Message 3/4 in the RSN 4-Way 1759# Handshake are retried per 4-Way Handshake attempt. 1760# (dot11RSNAConfigPairwiseUpdateCount) 1761# Range 1..4294967295; default: 4 1762#wpa_pairwise_update_count=4 1763 1764# Workaround for key reinstallation attacks 1765# 1766# This parameter can be used to disable retransmission of EAPOL-Key frames that 1767# are used to install keys (EAPOL-Key message 3/4 and group message 1/2). This 1768# is similar to setting wpa_group_update_count=1 and 1769# wpa_pairwise_update_count=1, but with no impact to message 1/4 and with 1770# extended timeout on the response to avoid causing issues with stations that 1771# may use aggressive power saving have very long time in replying to the 1772# EAPOL-Key messages. 1773# 1774# This option can be used to work around key reinstallation attacks on the 1775# station (supplicant) side in cases those station devices cannot be updated 1776# for some reason. By removing the retransmissions the attacker cannot cause 1777# key reinstallation with a delayed frame transmission. This is related to the 1778# station side vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079, 1779# CVE-2017-13080, and CVE-2017-13081. 1780# 1781# This workaround might cause interoperability issues and reduced robustness of 1782# key negotiation especially in environments with heavy traffic load due to the 1783# number of attempts to perform the key exchange is reduced significantly. As 1784# such, this workaround is disabled by default (unless overridden in build 1785# configuration). To enable this, set the parameter to 1. 1786#wpa_disable_eapol_key_retries=1 1787 1788# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up 1789# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN 1790# authentication and key handshake before actually associating with a new AP. 1791# (dot11RSNAPreauthenticationEnabled) 1792#rsn_preauth=1 1793# 1794# Space separated list of interfaces from which pre-authentication frames are 1795# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all 1796# interface that are used for connections to other APs. This could include 1797# wired interfaces and WDS links. The normal wireless data interface towards 1798# associated stations (e.g., wlan0) should not be added, since 1799# pre-authentication is only used with APs other than the currently associated 1800# one. 1801#rsn_preauth_interfaces=eth0 1802 1803# ieee80211w: Whether management frame protection (MFP) is enabled 1804# 0 = disabled (default) 1805# 1 = optional 1806# 2 = required 1807#ieee80211w=0 1808# The most common configuration options for this based on the PMF (protected 1809# management frames) certification program are: 1810# PMF enabled: ieee80211w=1 and wpa_key_mgmt=WPA-EAP WPA-EAP-SHA256 1811# PMF required: ieee80211w=2 and wpa_key_mgmt=WPA-EAP-SHA256 1812# (and similarly for WPA-PSK and WPA-PSK-SHA256 if WPA2-Personal is used) 1813# WPA3-Personal-only mode: ieee80211w=2 and wpa_key_mgmt=SAE 1814 1815# Group management cipher suite 1816# Default: AES-128-CMAC (BIP) 1817# Other options (depending on driver support): 1818# BIP-GMAC-128 1819# BIP-GMAC-256 1820# BIP-CMAC-256 1821# Note: All the stations connecting to the BSS will also need to support the 1822# selected cipher. The default AES-128-CMAC is the only option that is commonly 1823# available in deployed devices. 1824#group_mgmt_cipher=AES-128-CMAC 1825 1826# Beacon Protection (management frame protection for Beacon frames) 1827# This depends on management frame protection being enabled (ieee80211w != 0) 1828# and beacon protection support indication from the driver. 1829# 0 = disabled (default) 1830# 1 = enabled 1831#beacon_prot=0 1832 1833# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP) 1834# (maximum time to wait for a SA Query response) 1835# dot11AssociationSAQueryMaximumTimeout, 1...4294967295 1836#assoc_sa_query_max_timeout=1000 1837 1838# Association SA Query retry timeout (in TU = 1.024 ms; for MFP) 1839# (time between two subsequent SA Query requests) 1840# dot11AssociationSAQueryRetryTimeout, 1...4294967295 1841#assoc_sa_query_retry_timeout=201 1842 1843# ocv: Operating Channel Validation 1844# This is a countermeasure against multi-channel on-path attacks. 1845# Enabling this depends on the driver's support for OCV when the driver SME is 1846# used. If hostapd SME is used, this will be enabled just based on this 1847# configuration. 1848# Enabling this automatically also enables ieee80211w, if not yet enabled. 1849# 0 = disabled (default) 1850# 1 = enabled 1851# 2 = enabled in workaround mode - Allow STA that claims OCV capability to 1852# connect even if the STA doesn't send OCI or negotiate PMF. This 1853# workaround is to improve interoperability with legacy STAs which are 1854# wrongly copying reserved bits of RSN capabilities from the AP's 1855# RSNE into (Re)Association Request frames. When this configuration is 1856# enabled, the AP considers STA is OCV capable only when the STA indicates 1857# MFP capability in (Re)Association Request frames and sends OCI in 1858# EAPOL-Key msg 2/4/FT Reassociation Request frame/FILS (Re)Association 1859# Request frame; otherwise, the AP disables OCV for the current connection 1860# with the STA. Enabling this workaround mode reduced OCV protection to 1861# some extend since it allows misbehavior to go through. As such, this 1862# should be enabled only if interoperability with misbehaving STAs is 1863# needed. 1864#ocv=1 1865 1866# disable_pmksa_caching: Disable PMKSA caching 1867# This parameter can be used to disable caching of PMKSA created through EAP 1868# authentication. RSN preauthentication may still end up using PMKSA caching if 1869# it is enabled (rsn_preauth=1). 1870# 0 = PMKSA caching enabled (default) 1871# 1 = PMKSA caching disabled 1872#disable_pmksa_caching=0 1873 1874# okc: Opportunistic Key Caching (aka Proactive Key Caching) 1875# Allow PMK cache to be shared opportunistically among configured interfaces 1876# and BSSes (i.e., all configurations within a single hostapd process). 1877# 0 = disabled (default) 1878# 1 = enabled 1879#okc=1 1880 1881# SAE password 1882# This parameter can be used to set passwords for SAE. By default, the 1883# wpa_passphrase value is used if this separate parameter is not used, but 1884# wpa_passphrase follows the WPA-PSK constraints (8..63 characters) even though 1885# SAE passwords do not have such constraints. If the BSS enabled both SAE and 1886# WPA-PSK and both values are set, SAE uses the sae_password values and WPA-PSK 1887# uses the wpa_passphrase value. 1888# 1889# Each sae_password entry is added to a list of available passwords. This 1890# corresponds to the dot11RSNAConfigPasswordValueEntry. sae_password value 1891# starts with the password (dot11RSNAConfigPasswordCredential). That value can 1892# be followed by optional peer MAC address (dot11RSNAConfigPasswordPeerMac) and 1893# by optional password identifier (dot11RSNAConfigPasswordIdentifier). In 1894# addition, an optional VLAN ID specification can be used to bind the station 1895# to the specified VLAN whenever the specific SAE password entry is used. 1896# 1897# If the peer MAC address is not included or is set to the wildcard address 1898# (ff:ff:ff:ff:ff:ff), the entry is available for any station to use. If a 1899# specific peer MAC address is included, only a station with that MAC address 1900# is allowed to use the entry. 1901# 1902# If the password identifier (with non-zero length) is included, the entry is 1903# limited to be used only with that specified identifier. 1904 1905# The last matching (based on peer MAC address and identifier) entry is used to 1906# select which password to use. Setting sae_password to an empty string has a 1907# special meaning of removing all previously added entries. 1908# 1909# sae_password uses the following encoding: 1910#<password/credential>[|mac=<peer mac>][|vlanid=<VLAN ID>] 1911#[|pk=<m:ECPrivateKey-base64>][|id=<identifier>] 1912# Examples: 1913#sae_password=secret 1914#sae_password=really secret|mac=ff:ff:ff:ff:ff:ff 1915#sae_password=example secret|mac=02:03:04:05:06:07|id=pw identifier 1916#sae_password=example secret|vlanid=3|id=pw identifier 1917 1918# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold) 1919# This parameter defines how many open SAE instances can be in progress at the 1920# same time before the anti-clogging mechanism is taken into use. 1921#sae_anti_clogging_threshold=5 (deprecated) 1922#anti_clogging_threshold=5 1923 1924# Maximum number of SAE synchronization errors (dot11RSNASAESync) 1925# The offending SAE peer will be disconnected if more than this many 1926# synchronization errors happen. 1927#sae_sync=5 1928 1929# Enabled SAE finite cyclic groups 1930# SAE implementation are required to support group 19 (ECC group defined over a 1931# 256-bit prime order field). This configuration parameter can be used to 1932# specify a set of allowed groups. If not included, only the mandatory group 19 1933# is enabled. 1934# The group values are listed in the IANA registry: 1935# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9 1936# Note that groups 1, 2, 5, 22, 23, and 24 should not be used in production 1937# purposes due limited security (see RFC 8247). Groups that are not as strong as 1938# group 19 (ECC, NIST P-256) are unlikely to be useful for production use cases 1939# since all implementations are required to support group 19. 1940#sae_groups=19 20 21 1941 1942# Require MFP for all associations using SAE 1943# This parameter can be used to enforce negotiation of MFP for all associations 1944# that negotiate use of SAE. This is used in cases where SAE-capable devices are 1945# known to be MFP-capable and the BSS is configured with optional MFP 1946# (ieee80211w=1) for legacy support. The non-SAE stations can connect without 1947# MFP while SAE stations are required to negotiate MFP if sae_require_mfp=1. 1948#sae_require_mfp=0 1949 1950# SAE Confirm behavior 1951# By default, AP will send out only SAE Commit message in response to a received 1952# SAE Commit message. This parameter can be set to 1 to override that behavior 1953# to send both SAE Commit and SAE Confirm messages without waiting for the STA 1954# to send its SAE Confirm message first. 1955#sae_confirm_immediate=0 1956 1957# SAE mechanism for PWE derivation 1958# 0 = hunting-and-pecking loop only (default without password identifier) 1959# 1 = hash-to-element only (default with password identifier) 1960# 2 = both hunting-and-pecking loop and hash-to-element enabled 1961# Note: The default value is likely to change from 0 to 2 once the new 1962# hash-to-element mechanism has received more interoperability testing. 1963# When using SAE password identifier, the hash-to-element mechanism is used 1964# regardless of the sae_pwe parameter value. 1965#sae_pwe=0 1966 1967# FILS Cache Identifier (16-bit value in hexdump format) 1968#fils_cache_id=0011 1969 1970# FILS Realm Information 1971# One or more FILS realms need to be configured when FILS is enabled. This list 1972# of realms is used to define which realms (used in keyName-NAI by the client) 1973# can be used with FILS shared key authentication for ERP. 1974#fils_realm=example.com 1975#fils_realm=example.org 1976 1977# FILS DH Group for PFS 1978# 0 = PFS disabled with FILS shared key authentication (default) 1979# 1-65535 DH Group to use for FILS PFS 1980#fils_dh_group=0 1981 1982# OWE DH groups 1983# OWE implementations are required to support group 19 (NIST P-256). All groups 1984# that are supported by the implementation (e.g., groups 19, 20, and 21 when 1985# using OpenSSL) are enabled by default. This configuration parameter can be 1986# used to specify a limited set of allowed groups. The group values are listed 1987# in the IANA registry: 1988# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 1989#owe_groups=19 20 21 1990 1991# OWE PTK derivation workaround 1992# Initial OWE implementation used SHA256 when deriving the PTK for all OWE 1993# groups. This was supposed to change to SHA384 for group 20 and SHA512 for 1994# group 21. This parameter can be used to enable workaround for interoperability 1995# with stations that use SHA256 with groups 20 and 21. By default (0) only the 1996# appropriate hash function is accepted. When workaround is enabled (1), the 1997# appropriate hash function is tried first and if that fails, SHA256-based PTK 1998# derivation is attempted. This workaround can result in reduced security for 1999# groups 20 and 21, but is required for interoperability with older 2000# implementations. There is no impact to group 19 behavior. The workaround is 2001# disabled by default and can be enabled by uncommenting the following line. 2002#owe_ptk_workaround=1 2003 2004# OWE transition mode configuration 2005# Pointer to the matching open/OWE BSS 2006#owe_transition_bssid=<bssid> 2007# SSID in same format as ssid2 described above. 2008#owe_transition_ssid=<SSID> 2009# Alternatively, OWE transition mode BSSID/SSID can be configured with a 2010# reference to a BSS operated by this hostapd process. 2011#owe_transition_ifname=<ifname> 2012 2013# DHCP server for FILS HLP 2014# If configured, hostapd will act as a DHCP relay for all FILS HLP requests 2015# that include a DHCPDISCOVER message and send them to the specific DHCP 2016# server for processing. hostapd will then wait for a response from that server 2017# before replying with (Re)Association Response frame that encapsulates this 2018# DHCP response. own_ip_addr is used as the local address for the communication 2019# with the DHCP server. 2020#dhcp_server=127.0.0.1 2021 2022# DHCP server UDP port 2023# Default: 67 2024#dhcp_server_port=67 2025 2026# DHCP relay UDP port on the local device 2027# Default: 67; 0 means not to bind any specific port 2028#dhcp_relay_port=67 2029 2030# DHCP rapid commit proxy 2031# If set to 1, this enables hostapd to act as a DHCP rapid commit proxy to 2032# allow the rapid commit options (two message DHCP exchange) to be used with a 2033# server that supports only the four message DHCP exchange. This is disabled by 2034# default (= 0) and can be enabled by setting this to 1. 2035#dhcp_rapid_commit_proxy=0 2036 2037# Wait time for FILS HLP (dot11HLPWaitTime) in TUs 2038# default: 30 TUs (= 30.72 milliseconds) 2039#fils_hlp_wait_time=30 2040 2041# FILS Discovery frame transmission minimum and maximum interval settings. 2042# If fils_discovery_max_interval is non-zero, the AP enables FILS Discovery 2043# frame transmission. These values use TUs as the unit and have allowed range 2044# of 0-10000. fils_discovery_min_interval defaults to 20. 2045#fils_discovery_min_interval=20 2046#fils_discovery_max_interval=0 2047 2048# Transition Disable indication 2049# The AP can notify authenticated stations to disable transition mode in their 2050# network profiles when the network has completed transition steps, i.e., once 2051# sufficiently large number of APs in the ESS have been updated to support the 2052# more secure alternative. When this indication is used, the stations are 2053# expected to automatically disable transition mode and less secure security 2054# options. This includes use of WEP, TKIP (including use of TKIP as the group 2055# cipher), and connections without PMF. 2056# Bitmap bits: 2057# bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK and only 2058# allow SAE to be used) 2059# bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 2060# bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 2061# bit 3 (0x08): Enhanced Open (disable use of open network; require OWE) 2062# (default: 0 = do not include Transition Disable KDE) 2063#transition_disable=0x01 2064 2065# PASN ECDH groups 2066# PASN implementations are required to support group 19 (NIST P-256). If this 2067# parameter is not set, only group 19 is supported by default. This 2068# configuration parameter can be used to specify a limited set of allowed 2069# groups. The group values are listed in the IANA registry: 2070# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 2071#pasn_groups=19 20 21 2072 2073# PASN comeback after time in TUs 2074# In case the AP is temporarily unable to handle a PASN authentication exchange 2075# due to a too large number of parallel operations, this value indicates to the 2076# peer after how many TUs it can try the PASN exchange again. 2077# (default: 10 TUs) 2078#pasn_comeback_after=10 2079 2080##### IEEE 802.11r configuration ############################################## 2081 2082# Mobility Domain identifier (dot11FTMobilityDomainID, MDID) 2083# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the 2084# same SSID) between which a STA can use Fast BSS Transition. 2085# 2-octet identifier as a hex string. 2086#mobility_domain=a1b2 2087 2088# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID) 2089# 1 to 48 octet identifier. 2090# This is configured with nas_identifier (see RADIUS client section above). 2091 2092# Default lifetime of the PMK-R0 in seconds; range 60..4294967295 2093# (default: 14 days / 1209600 seconds; 0 = disable timeout) 2094# (dot11FTR0KeyLifetime) 2095#ft_r0_key_lifetime=1209600 2096 2097# Maximum lifetime for PMK-R1; applied only if not zero 2098# PMK-R1 is removed at latest after this limit. 2099# Removing any PMK-R1 for expiry can be disabled by setting this to -1. 2100# (default: 0) 2101#r1_max_key_lifetime=0 2102 2103# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID) 2104# 6-octet identifier as a hex string. 2105# Defaults to BSSID. 2106#r1_key_holder=000102030405 2107 2108# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535) 2109# (dot11FTReassociationDeadline) 2110#reassociation_deadline=1000 2111 2112# List of R0KHs in the same Mobility Domain 2113# format: <MAC address> <NAS Identifier> <256-bit key as hex string> 2114# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC 2115# address when requesting PMK-R1 key from the R0KH that the STA used during the 2116# Initial Mobility Domain Association. 2117#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2118#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2119# And so on.. One line per R0KH. 2120# Wildcard entry: 2121# Upon receiving a response from R0KH, it will be added to this list, so 2122# subsequent requests won't be broadcast. If R0KH does not reply, it will be 2123# temporarily blocked (see rkh_neg_timeout). 2124#r0kh=ff:ff:ff:ff:ff:ff * 00112233445566778899aabbccddeeff 2125 2126# List of R1KHs in the same Mobility Domain 2127# format: <MAC address> <R1KH-ID> <256-bit key as hex string> 2128# This list is used to map R1KH-ID to a destination MAC address when sending 2129# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD 2130# that can request PMK-R1 keys. 2131#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2132#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2133# And so on.. One line per R1KH. 2134# Wildcard entry: 2135# Upon receiving a request from an R1KH not yet known, it will be added to this 2136# list and thus will receive push notifications. 2137#r1kh=00:00:00:00:00:00 00:00:00:00:00:00 00112233445566778899aabbccddeeff 2138 2139# Timeout (seconds) for newly discovered R0KH/R1KH (see wildcard entries above) 2140# Special values: 0 -> do not expire 2141# Warning: do not cache implies no sequence number validation with wildcards 2142#rkh_pos_timeout=86400 (default = 1 day) 2143 2144# Timeout (milliseconds) for requesting PMK-R1 from R0KH using PULL request 2145# and number of retries. 2146#rkh_pull_timeout=1000 (default = 1 second) 2147#rkh_pull_retries=4 (default) 2148 2149# Timeout (seconds) for non replying R0KH (see wildcard entries above) 2150# Special values: 0 -> do not cache 2151# default: 60 seconds 2152#rkh_neg_timeout=60 2153 2154# Note: The R0KH/R1KH keys used to be 128-bit in length before the message 2155# format was changed. That shorter key length is still supported for backwards 2156# compatibility of the configuration files. If such a shorter key is used, a 2157# 256-bit key is derived from it. For new deployments, configuring the 256-bit 2158# key is recommended. 2159 2160# Whether PMK-R1 push is enabled at R0KH 2161# 0 = do not push PMK-R1 to all configured R1KHs (default) 2162# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived 2163#pmk_r1_push=1 2164 2165# Whether to enable FT-over-DS 2166# 0 = FT-over-DS disabled 2167# 1 = FT-over-DS enabled (default) 2168#ft_over_ds=1 2169 2170# Whether to generate FT response locally for PSK networks 2171# This avoids use of PMK-R1 push/pull from other APs with FT-PSK networks as 2172# the required information (PSK and other session data) is already locally 2173# available. 2174# 0 = disabled (default) 2175# 1 = enabled 2176#ft_psk_generate_local=0 2177 2178##### Neighbor table ########################################################## 2179# Maximum number of entries kept in AP table (either for neighbor table or for 2180# detecting Overlapping Legacy BSS Condition). The oldest entry will be 2181# removed when adding a new entry that would make the list grow over this 2182# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is 2183# enabled, so this field should not be set to 0 when using IEEE 802.11g. 2184# default: 255 2185#ap_table_max_size=255 2186 2187# Number of seconds of no frames received after which entries may be deleted 2188# from the AP table. Since passive scanning is not usually performed frequently 2189# this should not be set to very small value. In addition, there is no 2190# guarantee that every scan cycle will receive beacon frames from the 2191# neighboring APs. 2192# default: 60 2193#ap_table_expiration_time=3600 2194 2195# Maximum number of stations to track on the operating channel 2196# This can be used to detect dualband capable stations before they have 2197# associated, e.g., to provide guidance on which colocated BSS to use. 2198# Default: 0 (disabled) 2199#track_sta_max_num=100 2200 2201# Maximum age of a station tracking entry in seconds 2202# Default: 180 2203#track_sta_max_age=180 2204 2205# Do not reply to group-addressed Probe Request from a station that was seen on 2206# another radio. 2207# Default: Disabled 2208# 2209# This can be used with enabled track_sta_max_num configuration on another 2210# interface controlled by the same hostapd process to restrict Probe Request 2211# frame handling from replying to group-addressed Probe Request frames from a 2212# station that has been detected to be capable of operating on another band, 2213# e.g., to try to reduce likelihood of the station selecting a 2.4 GHz BSS when 2214# the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2215# 2216# Note: Enabling this can cause connectivity issues and increase latency for 2217# discovering the AP. 2218#no_probe_resp_if_seen_on=wlan1 2219 2220# Reject authentication from a station that was seen on another radio. 2221# Default: Disabled 2222# 2223# This can be used with enabled track_sta_max_num configuration on another 2224# interface controlled by the same hostapd process to reject authentication 2225# attempts from a station that has been detected to be capable of operating on 2226# another band, e.g., to try to reduce likelihood of the station selecting a 2227# 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2228# 2229# Note: Enabling this can cause connectivity issues and increase latency for 2230# connecting with the AP. 2231#no_auth_if_seen_on=wlan1 2232 2233##### Wi-Fi Protected Setup (WPS) ############################################# 2234 2235# WPS state 2236# 0 = WPS disabled (default) 2237# 1 = WPS enabled, not configured 2238# 2 = WPS enabled, configured 2239#wps_state=2 2240 2241# Whether to manage this interface independently from other WPS interfaces 2242# By default, a single hostapd process applies WPS operations to all configured 2243# interfaces. This parameter can be used to disable that behavior for a subset 2244# of interfaces. If this is set to non-zero for an interface, WPS commands 2245# issued on that interface do not apply to other interfaces and WPS operations 2246# performed on other interfaces do not affect this interface. 2247#wps_independent=0 2248 2249# AP can be configured into a locked state where new WPS Registrar are not 2250# accepted, but previously authorized Registrars (including the internal one) 2251# can continue to add new Enrollees. 2252#ap_setup_locked=1 2253 2254# Universally Unique IDentifier (UUID; see RFC 4122) of the device 2255# This value is used as the UUID for the internal WPS Registrar. If the AP 2256# is also using UPnP, this value should be set to the device's UPnP UUID. 2257# If not configured, UUID will be generated based on the local MAC address. 2258#uuid=12345678-9abc-def0-1234-56789abcdef0 2259 2260# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs 2261# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the 2262# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of 2263# per-device PSKs is recommended as the more secure option (i.e., make sure to 2264# set wpa_psk_file when using WPS with WPA-PSK). 2265 2266# When an Enrollee requests access to the network with PIN method, the Enrollee 2267# PIN will need to be entered for the Registrar. PIN request notifications are 2268# sent to hostapd ctrl_iface monitor. In addition, they can be written to a 2269# text file that could be used, e.g., to populate the AP administration UI with 2270# pending PIN requests. If the following variable is set, the PIN requests will 2271# be written to the configured file. 2272#wps_pin_requests=/var/run/hostapd_wps_pin_requests 2273 2274# Device Name 2275# User-friendly description of device; up to 32 octets encoded in UTF-8 2276#device_name=Wireless AP 2277 2278# Manufacturer 2279# The manufacturer of the device (up to 64 ASCII characters) 2280#manufacturer=Company 2281 2282# Model Name 2283# Model of the device (up to 32 ASCII characters) 2284#model_name=WAP 2285 2286# Model Number 2287# Additional device description (up to 32 ASCII characters) 2288#model_number=123 2289 2290# Serial Number 2291# Serial number of the device (up to 32 characters) 2292#serial_number=12345 2293 2294# Primary Device Type 2295# Used format: <categ>-<OUI>-<subcateg> 2296# categ = Category as an integer value 2297# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for 2298# default WPS OUI 2299# subcateg = OUI-specific Sub Category as an integer value 2300# Examples: 2301# 1-0050F204-1 (Computer / PC) 2302# 1-0050F204-2 (Computer / Server) 2303# 5-0050F204-1 (Storage / NAS) 2304# 6-0050F204-1 (Network Infrastructure / AP) 2305#device_type=6-0050F204-1 2306 2307# OS Version 2308# 4-octet operating system version number (hex string) 2309#os_version=01020300 2310 2311# Config Methods 2312# List of the supported configuration methods 2313# Available methods: usba ethernet label display ext_nfc_token int_nfc_token 2314# nfc_interface push_button keypad virtual_display physical_display 2315# virtual_push_button physical_push_button 2316#config_methods=label virtual_display virtual_push_button keypad 2317 2318# WPS capability discovery workaround for PBC with Windows 7 2319# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting 2320# as a Registrar and using M1 from the AP. The config methods attribute in that 2321# message is supposed to indicate only the configuration method supported by 2322# the AP in Enrollee role, i.e., to add an external Registrar. For that case, 2323# PBC shall not be used and as such, the PushButton config method is removed 2324# from M1 by default. If pbc_in_m1=1 is included in the configuration file, 2325# the PushButton config method is left in M1 (if included in config_methods 2326# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label 2327# in the AP). 2328#pbc_in_m1=1 2329 2330# Static access point PIN for initial configuration and adding Registrars 2331# If not set, hostapd will not allow external WPS Registrars to control the 2332# access point. The AP PIN can also be set at runtime with hostapd_cli 2333# wps_ap_pin command. Use of temporary (enabled by user action) and random 2334# AP PIN is much more secure than configuring a static AP PIN here. As such, 2335# use of the ap_pin parameter is not recommended if the AP device has means for 2336# displaying a random PIN. 2337#ap_pin=12345670 2338 2339# Skip building of automatic WPS credential 2340# This can be used to allow the automatically generated Credential attribute to 2341# be replaced with pre-configured Credential(s). 2342#skip_cred_build=1 2343 2344# Additional Credential attribute(s) 2345# This option can be used to add pre-configured Credential attributes into M8 2346# message when acting as a Registrar. If skip_cred_build=1, this data will also 2347# be able to override the Credential attribute that would have otherwise been 2348# automatically generated based on network configuration. This configuration 2349# option points to an external file that much contain the WPS Credential 2350# attribute(s) as binary data. 2351#extra_cred=hostapd.cred 2352 2353# Credential processing 2354# 0 = process received credentials internally (default) 2355# 1 = do not process received credentials; just pass them over ctrl_iface to 2356# external program(s) 2357# 2 = process received credentials internally and pass them over ctrl_iface 2358# to external program(s) 2359# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and 2360# extra_cred be used to provide the Credential data for Enrollees. 2361# 2362# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file 2363# both for Credential processing and for marking AP Setup Locked based on 2364# validation failures of AP PIN. An external program is responsible on updating 2365# the configuration appropriately in this case. 2366#wps_cred_processing=0 2367 2368# Whether to enable SAE (WPA3-Personal transition mode) automatically for 2369# WPA2-PSK credentials received using WPS. 2370# 0 = only add the explicitly listed WPA2-PSK configuration (default) 2371# 1 = add both the WPA2-PSK and SAE configuration and enable PMF so that the 2372# AP gets configured in WPA3-Personal transition mode (supports both 2373# WPA2-Personal (PSK) and WPA3-Personal (SAE) clients). 2374#wps_cred_add_sae=0 2375 2376# AP Settings Attributes for M7 2377# By default, hostapd generates the AP Settings Attributes for M7 based on the 2378# current configuration. It is possible to override this by providing a file 2379# with pre-configured attributes. This is similar to extra_cred file format, 2380# but the AP Settings attributes are not encapsulated in a Credential 2381# attribute. 2382#ap_settings=hostapd.ap_settings 2383 2384# Multi-AP backhaul BSS config 2385# Used in WPS when multi_ap=2 or 3. Defines "backhaul BSS" credentials. 2386# These are passed in WPS M8 instead of the normal (fronthaul) credentials 2387# if the Enrollee has the Multi-AP subelement set. Backhaul SSID is formatted 2388# like ssid2. The key is set like wpa_psk or wpa_passphrase. 2389#multi_ap_backhaul_ssid="backhaul" 2390#multi_ap_backhaul_wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 2391#multi_ap_backhaul_wpa_passphrase=secret passphrase 2392 2393# WPS UPnP interface 2394# If set, support for external Registrars is enabled. 2395#upnp_iface=br0 2396 2397# Friendly Name (required for UPnP) 2398# Short description for end use. Should be less than 64 characters. 2399#friendly_name=WPS Access Point 2400 2401# Manufacturer URL (optional for UPnP) 2402#manufacturer_url=http://www.example.com/ 2403 2404# Model Description (recommended for UPnP) 2405# Long description for end user. Should be less than 128 characters. 2406#model_description=Wireless Access Point 2407 2408# Model URL (optional for UPnP) 2409#model_url=http://www.example.com/model/ 2410 2411# Universal Product Code (optional for UPnP) 2412# 12-digit, all-numeric code that identifies the consumer package. 2413#upc=123456789012 2414 2415# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band, ad = 60 GHz) 2416# This value should be set according to RF band(s) supported by the AP if 2417# hw_mode is not set. For dual band dual concurrent devices, this needs to be 2418# set to ag to allow both RF bands to be advertized. 2419#wps_rf_bands=ag 2420 2421# NFC password token for WPS 2422# These parameters can be used to configure a fixed NFC password token for the 2423# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When 2424# these parameters are used, the AP is assumed to be deployed with a NFC tag 2425# that includes the matching NFC password token (e.g., written based on the 2426# NDEF record from nfc_pw_token). 2427# 2428#wps_nfc_dev_pw_id: Device Password ID (16..65535) 2429#wps_nfc_dh_pubkey: Hexdump of DH Public Key 2430#wps_nfc_dh_privkey: Hexdump of DH Private Key 2431#wps_nfc_dev_pw: Hexdump of Device Password 2432 2433# Application Extension attribute for Beacon and Probe Response frames 2434# This parameter can be used to add application extension into WPS IE. The 2435# contents of this parameter starts with 16-octet (32 hexdump characters) of 2436# UUID to identify the specific application and that is followed by the actual 2437# application specific data. 2438#wps_application_ext=<hexdump> 2439 2440##### Wi-Fi Direct (P2P) ###################################################### 2441 2442# Enable P2P Device management 2443#manage_p2p=1 2444 2445# Allow cross connection 2446#allow_cross_connection=1 2447 2448##### Device Provisioning Protocol (DPP) ###################################### 2449 2450# Name for Enrollee's DPP Configuration Request 2451#dpp_name=Test 2452 2453# MUD URL for Enrollee's DPP Configuration Request (optional) 2454#dpp_mud_url=https://example.com/mud 2455 2456#dpp_connector 2457#dpp_netaccesskey 2458#dpp_netaccesskey_expiry 2459#dpp_csign 2460#dpp_controller 2461 2462# Configurator Connectivity indication 2463# 0: no Configurator is currently connected (default) 2464# 1: advertise that a Configurator is available 2465#dpp_configurator_connectivity=0 2466 2467# DPP PFS 2468# 0: allow PFS to be used or not used (default) 2469# 1: require PFS to be used (note: not compatible with DPP R1) 2470# 2: do not allow PFS to be used 2471#dpp_pfs=0 2472 2473#### TDLS (IEEE 802.11z-2010) ################################################# 2474 2475# Prohibit use of TDLS in this BSS 2476#tdls_prohibit=1 2477 2478# Prohibit use of TDLS Channel Switching in this BSS 2479#tdls_prohibit_chan_switch=1 2480 2481##### IEEE 802.11v-2011 ####################################################### 2482 2483# Time advertisement 2484# 0 = disabled (default) 2485# 2 = UTC time at which the TSF timer is 0 2486#time_advertisement=2 2487 2488# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004: 2489# stdoffset[dst[offset][,start[/time],end[/time]]] 2490#time_zone=EST5 2491 2492# WNM-Sleep Mode (extended sleep mode for stations) 2493# 0 = disabled (default) 2494# 1 = enabled (allow stations to use WNM-Sleep Mode) 2495#wnm_sleep_mode=1 2496 2497# WNM-Sleep Mode GTK/IGTK workaround 2498# Normally, WNM-Sleep Mode exit with management frame protection negotiated 2499# would result in the current GTK/IGTK getting added into the WNM-Sleep Mode 2500# Response frame. Some station implementations may have a vulnerability that 2501# results in GTK/IGTK reinstallation based on this frame being replayed. This 2502# configuration parameter can be used to disable that behavior and use EAPOL-Key 2503# frames for GTK/IGTK update instead. This would likely be only used with 2504# wpa_disable_eapol_key_retries=1 that enables a workaround for similar issues 2505# with EAPOL-Key. This is related to station side vulnerabilities CVE-2017-13087 2506# and CVE-2017-13088. To enable this AP-side workaround, set the parameter to 1. 2507#wnm_sleep_mode_no_keys=0 2508 2509# BSS Transition Management 2510# 0 = disabled (default) 2511# 1 = enabled 2512#bss_transition=1 2513 2514# Proxy ARP 2515# 0 = disabled (default) 2516# 1 = enabled 2517#proxy_arp=1 2518 2519# IPv6 Neighbor Advertisement multicast-to-unicast conversion 2520# This can be used with Proxy ARP to allow multicast NAs to be forwarded to 2521# associated STAs using link layer unicast delivery. 2522# 0 = disabled (default) 2523# 1 = enabled 2524#na_mcast_to_ucast=0 2525 2526##### IEEE 802.11u-2011 ####################################################### 2527 2528# Enable Interworking service 2529#interworking=1 2530 2531# Access Network Type 2532# 0 = Private network 2533# 1 = Private network with guest access 2534# 2 = Chargeable public network 2535# 3 = Free public network 2536# 4 = Personal device network 2537# 5 = Emergency services only network 2538# 14 = Test or experimental 2539# 15 = Wildcard 2540#access_network_type=0 2541 2542# Whether the network provides connectivity to the Internet 2543# 0 = Unspecified 2544# 1 = Network provides connectivity to the Internet 2545#internet=1 2546 2547# Additional Step Required for Access 2548# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if 2549# RSN is used. 2550#asra=0 2551 2552# Emergency services reachable 2553#esr=0 2554 2555# Unauthenticated emergency service accessible 2556#uesa=0 2557 2558# Venue Info (optional) 2559# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34. 2560# Example values (group,type): 2561# 0,0 = Unspecified 2562# 1,7 = Convention Center 2563# 1,13 = Coffee Shop 2564# 2,0 = Unspecified Business 2565# 7,1 Private Residence 2566#venue_group=7 2567#venue_type=1 2568 2569# Homogeneous ESS identifier (optional; dot11HESSID) 2570# If set, this shall be identifical to one of the BSSIDs in the homogeneous 2571# ESS and this shall be set to the same value across all BSSs in homogeneous 2572# ESS. 2573#hessid=02:03:04:05:06:07 2574 2575# Roaming Consortium List 2576# Arbitrary number of Roaming Consortium OIs can be configured with each line 2577# adding a new OI to the list. The first three entries are available through 2578# Beacon and Probe Response frames. Any additional entry will be available only 2579# through ANQP queries. Each OI is between 3 and 15 octets and is configured as 2580# a hexstring. 2581#roaming_consortium=021122 2582#roaming_consortium=2233445566 2583 2584# Venue Name information 2585# This parameter can be used to configure one or more Venue Name Duples for 2586# Venue Name ANQP information. Each entry has a two or three character language 2587# code (ISO-639) separated by colon from the venue name string. 2588# Note that venue_group and venue_type have to be set for Venue Name 2589# information to be complete. 2590#venue_name=eng:Example venue 2591#venue_name=fin:Esimerkkipaikka 2592# Alternative format for language:value strings: 2593# (double quoted string, printf-escaped string) 2594#venue_name=P"eng:Example\nvenue" 2595 2596# Venue URL information 2597# This parameter can be used to configure one or more Venue URL Duples to 2598# provide additional information corresponding to Venue Name information. 2599# Each entry has a Venue Number value separated by colon from the Venue URL 2600# string. Venue Number indicates the corresponding venue_name entry (1 = 1st 2601# venue_name, 2 = 2nd venue_name, and so on; 0 = no matching venue_name) 2602#venue_url=1:http://www.example.com/info-eng 2603#venue_url=2:http://www.example.com/info-fin 2604 2605# Network Authentication Type 2606# This parameter indicates what type of network authentication is used in the 2607# network. 2608# format: <network auth type indicator (1-octet hex str)> [redirect URL] 2609# Network Authentication Type Indicator values: 2610# 00 = Acceptance of terms and conditions 2611# 01 = On-line enrollment supported 2612# 02 = http/https redirection 2613# 03 = DNS redirection 2614#network_auth_type=00 2615#network_auth_type=02http://www.example.com/redirect/me/here/ 2616 2617# IP Address Type Availability 2618# format: <1-octet encoded value as hex str> 2619# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3) 2620# ipv4_type: 2621# 0 = Address type not available 2622# 1 = Public IPv4 address available 2623# 2 = Port-restricted IPv4 address available 2624# 3 = Single NATed private IPv4 address available 2625# 4 = Double NATed private IPv4 address available 2626# 5 = Port-restricted IPv4 address and single NATed IPv4 address available 2627# 6 = Port-restricted IPv4 address and double NATed IPv4 address available 2628# 7 = Availability of the address type is not known 2629# ipv6_type: 2630# 0 = Address type not available 2631# 1 = Address type available 2632# 2 = Availability of the address type not known 2633#ipaddr_type_availability=14 2634 2635# Domain Name 2636# format: <variable-octet str>[,<variable-octet str>] 2637#domain_name=example.com,another.example.com,yet-another.example.com 2638 2639# 3GPP Cellular Network information 2640# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] 2641#anqp_3gpp_cell_net=244,91;310,026;234,56 2642 2643# NAI Realm information 2644# One or more realm can be advertised. Each nai_realm line adds a new realm to 2645# the set. These parameters provide information for stations using Interworking 2646# network selection to allow automatic connection to a network based on 2647# credentials. 2648# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...] 2649# encoding: 2650# 0 = Realm formatted in accordance with IETF RFC 4282 2651# 1 = UTF-8 formatted character string that is not formatted in 2652# accordance with IETF RFC 4282 2653# NAI Realm(s): Semi-colon delimited NAI Realm(s) 2654# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...] 2655# EAP Method types, see: 2656# http://www.iana.org/assignments/eap-numbers/eap-numbers.xhtml#eap-numbers-4 2657# AuthParam (Table 8-188 in IEEE Std 802.11-2012): 2658# ID 2 = Non-EAP Inner Authentication Type 2659# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2 2660# ID 3 = Inner authentication EAP Method Type 2661# ID 5 = Credential Type 2662# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token, 2663# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous, 2664# 10 = Vendor Specific 2665#nai_realm=0,example.com;example.net 2666# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with 2667# username/password 2668#nai_realm=0,example.org,13[5:6],21[2:4][5:7] 2669 2670# Arbitrary ANQP-element configuration 2671# Additional ANQP-elements with arbitrary values can be defined by specifying 2672# their contents in raw format as a hexdump of the payload. Note that these 2673# values will override ANQP-element contents that may have been specified in the 2674# more higher layer configuration parameters listed above. 2675# format: anqp_elem=<InfoID>:<hexdump of payload> 2676# For example, AP Geospatial Location ANQP-element with unknown location: 2677#anqp_elem=265:0000 2678# For example, AP Civic Location ANQP-element with unknown location: 2679#anqp_elem=266:000000 2680 2681# GAS Address 3 behavior 2682# 0 = P2P specification (Address3 = AP BSSID) workaround enabled by default 2683# based on GAS request Address3 2684# 1 = IEEE 802.11 standard compliant regardless of GAS request Address3 2685# 2 = Force non-compliant behavior (Address3 = AP BSSID for all cases) 2686#gas_address3=0 2687 2688# QoS Map Set configuration 2689# 2690# Comma delimited QoS Map Set in decimal values 2691# (see IEEE Std 802.11-2012, 8.4.2.97) 2692# 2693# format: 2694# [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]> 2695# 2696# There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value 2697# (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range 2698# descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for 2699# each UP starting from 0. If both low and high value are set to 255, the 2700# corresponding UP is not used. 2701# 2702# default: not set 2703#qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255 2704 2705##### Hotspot 2.0 ############################################################# 2706 2707# Enable Hotspot 2.0 support 2708#hs20=1 2709 2710# Disable Downstream Group-Addressed Forwarding (DGAF) 2711# This can be used to configure a network where no group-addressed frames are 2712# allowed. The AP will not forward any group-address frames to the stations and 2713# random GTKs are issued for each station to prevent associated stations from 2714# forging such frames to other stations in the BSS. 2715#disable_dgaf=1 2716 2717# OSU Server-Only Authenticated L2 Encryption Network 2718#osen=1 2719 2720# ANQP Domain ID (0..65535) 2721# An identifier for a set of APs in an ESS that share the same common ANQP 2722# information. 0 = Some of the ANQP information is unique to this AP (default). 2723#anqp_domain_id=1234 2724 2725# Deauthentication request timeout 2726# If the RADIUS server indicates that the station is not allowed to connect to 2727# the BSS/ESS, the AP can allow the station some time to download a 2728# notification page (URL included in the message). This parameter sets that 2729# timeout in seconds. 2730#hs20_deauth_req_timeout=60 2731 2732# Operator Friendly Name 2733# This parameter can be used to configure one or more Operator Friendly Name 2734# Duples. Each entry has a two or three character language code (ISO-639) 2735# separated by colon from the operator friendly name string. 2736#hs20_oper_friendly_name=eng:Example operator 2737#hs20_oper_friendly_name=fin:Esimerkkioperaattori 2738 2739# Connection Capability 2740# This can be used to advertise what type of IP traffic can be sent through the 2741# hotspot (e.g., due to firewall allowing/blocking protocols/ports). 2742# format: <IP Protocol>:<Port Number>:<Status> 2743# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP 2744# Port Number: 0..65535 2745# Status: 0 = Closed, 1 = Open, 2 = Unknown 2746# Each hs20_conn_capab line is added to the list of advertised tuples. 2747#hs20_conn_capab=1:0:2 2748#hs20_conn_capab=6:22:1 2749#hs20_conn_capab=17:5060:0 2750 2751# WAN Metrics 2752# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> 2753# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity 2754# (encoded as two hex digits) 2755# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state 2756# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps; 2757# 1..4294967295; 0 = unknown 2758# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps 2759# 1..4294967295; 0 = unknown 2760# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%) 2761# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%) 2762# Load Measurement Duration: Duration for measuring downlink/uplink load in 2763# tenths of a second (1..65535); 0 if load cannot be determined 2764#hs20_wan_metrics=01:8000:1000:80:240:3000 2765 2766# Operating Class Indication 2767# List of operating classes the BSSes in this ESS use. The Global operating 2768# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that 2769# can be used in this. 2770# format: hexdump of operating class octets 2771# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz 2772# channels 36-48): 2773#hs20_operating_class=5173 2774 2775# Terms and Conditions information 2776# 2777# hs20_t_c_filename contains the Terms and Conditions filename that the AP 2778# indicates in RADIUS Access-Request messages. 2779#hs20_t_c_filename=terms-and-conditions 2780# 2781# hs20_t_c_timestamp contains the Terms and Conditions timestamp that the AP 2782# indicates in RADIUS Access-Request messages. Usually, this contains the number 2783# of seconds since January 1, 1970 00:00 UTC showing the time when the file was 2784# last modified. 2785#hs20_t_c_timestamp=1234567 2786# 2787# hs20_t_c_server_url contains a template for the Terms and Conditions server 2788# URL. This template is used to generate the URL for a STA that needs to 2789# acknowledge Terms and Conditions. Unlike the other hs20_t_c_* parameters, this 2790# parameter is used on the authentication server, not the AP. 2791# Macros: 2792# @1@ = MAC address of the STA (colon separated hex octets) 2793#hs20_t_c_server_url=https://example.com/t_and_c?addr=@1@&ap=123 2794 2795# OSU and Operator icons 2796# <Icon Width>:<Icon Height>:<Language code>:<Icon Type>:<Name>:<file path> 2797#hs20_icon=32:32:eng:image/png:icon32:/tmp/icon32.png 2798#hs20_icon=64:64:eng:image/png:icon64:/tmp/icon64.png 2799 2800# OSU SSID (see ssid2 for format description) 2801# This is the SSID used for all OSU connections to all the listed OSU Providers. 2802#osu_ssid="example" 2803 2804# OSU Providers 2805# One or more sets of following parameter. Each OSU provider is started by the 2806# mandatory osu_server_uri item. The other parameters add information for the 2807# last added OSU provider. osu_nai specifies the OSU_NAI value for OSEN 2808# authentication when using a standalone OSU BSS. osu_nai2 specifies the OSU_NAI 2809# value for OSEN authentication when using a shared BSS (Single SSID) for OSU. 2810# 2811#osu_server_uri=https://example.com/osu/ 2812#osu_friendly_name=eng:Example operator 2813#osu_friendly_name=fin:Esimerkkipalveluntarjoaja 2814#osu_nai=anonymous@example.com 2815#osu_nai2=anonymous@example.com 2816#osu_method_list=1 0 2817#osu_icon=icon32 2818#osu_icon=icon64 2819#osu_service_desc=eng:Example services 2820#osu_service_desc=fin:Esimerkkipalveluja 2821# 2822#osu_server_uri=... 2823 2824# Operator Icons 2825# Operator icons are specified using references to the hs20_icon entries 2826# (Name subfield). This information, if present, is advertsised in the 2827# Operator Icon Metadata ANQO-element. 2828#operator_icon=icon32 2829#operator_icon=icon64 2830 2831##### Multiband Operation (MBO) ############################################### 2832# 2833# MBO enabled 2834# 0 = disabled (default) 2835# 1 = enabled 2836#mbo=1 2837# 2838# Cellular data connection preference 2839# 0 = Excluded - AP does not want STA to use the cellular data connection 2840# 1 = AP prefers the STA not to use cellular data connection 2841# 255 = AP prefers the STA to use cellular data connection 2842#mbo_cell_data_conn_pref=1 2843 2844##### Optimized Connectivity Experience (OCE) ################################# 2845# 2846# Enable OCE specific features (bitmap) 2847# BIT(0) - Reserved 2848# Set BIT(1) (= 2) to enable OCE in STA-CFON mode 2849# Set BIT(2) (= 4) to enable OCE in AP mode 2850# Default is 0 = OCE disabled 2851#oce=0 2852 2853# RSSI-based association rejection 2854# 2855# Reject STA association if RSSI is below given threshold (in dBm) 2856# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 2857# Note: This rejection happens based on a signal strength detected while 2858# receiving a single frame and as such, there is significant risk of the value 2859# not being accurate and this resulting in valid stations being rejected. As 2860# such, this functionality is not recommended to be used for purposes other than 2861# testing. 2862#rssi_reject_assoc_rssi=-75 2863# 2864# Association retry delay in seconds allowed by the STA if RSSI has not met the 2865# threshold (range: 0..255, default=30). 2866#rssi_reject_assoc_timeout=30 2867 2868# Ignore Probe Request frames if RSSI is below given threshold (in dBm) 2869# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 2870#rssi_ignore_probe_request=-75 2871 2872##### Fast Session Transfer (FST) support ##################################### 2873# 2874# The options in this section are only available when the build configuration 2875# option CONFIG_FST is set while compiling hostapd. They allow this interface 2876# to be a part of FST setup. 2877# 2878# FST is the transfer of a session from a channel to another channel, in the 2879# same or different frequency bands. 2880# 2881# For detals, see IEEE Std 802.11ad-2012. 2882 2883# Identifier of an FST Group the interface belongs to. 2884#fst_group_id=bond0 2885 2886# Interface priority within the FST Group. 2887# Announcing a higher priority for an interface means declaring it more 2888# preferable for FST switch. 2889# fst_priority is in 1..255 range with 1 being the lowest priority. 2890#fst_priority=100 2891 2892# Default LLT value for this interface in milliseconds. The value used in case 2893# no value provided during session setup. Default is 50 ms. 2894# fst_llt is in 1..4294967 range (due to spec limitation, see 10.32.2.2 2895# Transitioning between states). 2896#fst_llt=100 2897 2898##### Radio measurements / location ########################################### 2899 2900# The content of a LCI measurement subelement 2901#lci=<Hexdump of binary data of the LCI report> 2902 2903# The content of a location civic measurement subelement 2904#civic=<Hexdump of binary data of the location civic report> 2905 2906# Enable neighbor report via radio measurements 2907#rrm_neighbor_report=1 2908 2909# Enable beacon report via radio measurements 2910#rrm_beacon_report=1 2911 2912# Publish fine timing measurement (FTM) responder functionality 2913# This parameter only controls publishing via Extended Capabilities element. 2914# Actual functionality is managed outside hostapd. 2915#ftm_responder=0 2916 2917# Publish fine timing measurement (FTM) initiator functionality 2918# This parameter only controls publishing via Extended Capabilities element. 2919# Actual functionality is managed outside hostapd. 2920#ftm_initiator=0 2921# 2922# Stationary AP config indicates that the AP doesn't move hence location data 2923# can be considered as always up to date. If configured, LCI data will be sent 2924# as a radio measurement even if the request doesn't contain a max age element 2925# that allows sending of such data. Default: 0. 2926#stationary_ap=0 2927 2928# Enable reduced neighbor reporting (RNR) 2929#rnr=0 2930 2931##### Airtime policy configuration ########################################### 2932 2933# Set the airtime policy operating mode: 2934# 0 = disabled (default) 2935# 1 = static config 2936# 2 = per-BSS dynamic config 2937# 3 = per-BSS limit mode 2938#airtime_mode=0 2939 2940# Interval (in milliseconds) to poll the kernel for updated station activity in 2941# dynamic and limit modes 2942#airtime_update_interval=200 2943 2944# Static configuration of station weights (when airtime_mode=1). Kernel default 2945# weight is 256; set higher for larger airtime share, lower for smaller share. 2946# Each entry is a MAC address followed by a weight. 2947#airtime_sta_weight=02:01:02:03:04:05 256 2948#airtime_sta_weight=02:01:02:03:04:06 512 2949 2950# Per-BSS airtime weight. In multi-BSS mode, set for each BSS and hostapd will 2951# configure station weights to enforce the correct ratio between BSS weights 2952# depending on the number of active stations. The *ratios* between different 2953# BSSes is what's important, not the absolute numbers. 2954# Must be set for all BSSes if airtime_mode=2 or 3, has no effect otherwise. 2955#airtime_bss_weight=1 2956 2957# Whether the current BSS should be limited (when airtime_mode=3). 2958# 2959# If set, the BSS weight ratio will be applied in the case where the current BSS 2960# would exceed the share defined by the BSS weight ratio. E.g., if two BSSes are 2961# set to the same weights, and one is set to limited, the limited BSS will get 2962# no more than half the available airtime, but if the non-limited BSS has more 2963# stations active, that *will* be allowed to exceed its half of the available 2964# airtime. 2965#airtime_bss_limit=1 2966 2967##### EDMG support ############################################################ 2968# 2969# Enable EDMG capability for AP mode in the 60 GHz band. Default value is false. 2970# To configure channel bonding for an EDMG AP use edmg_channel below. 2971# If enable_edmg is set and edmg_channel is not set, EDMG CB1 will be 2972# configured. 2973#enable_edmg=1 2974# 2975# Configure channel bonding for AP mode in the 60 GHz band. 2976# This parameter is relevant only if enable_edmg is set. 2977# Default value is 0 (no channel bonding). 2978#edmg_channel=9 2979 2980##### TESTING OPTIONS ######################################################### 2981# 2982# The options in this section are only available when the build configuration 2983# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow 2984# testing some scenarios that are otherwise difficult to reproduce. 2985# 2986# Ignore probe requests sent to hostapd with the given probability, must be a 2987# floating point number in the range [0, 1). 2988#ignore_probe_probability=0.0 2989# 2990# Ignore authentication frames with the given probability 2991#ignore_auth_probability=0.0 2992# 2993# Ignore association requests with the given probability 2994#ignore_assoc_probability=0.0 2995# 2996# Ignore reassociation requests with the given probability 2997#ignore_reassoc_probability=0.0 2998# 2999# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability 3000#corrupt_gtk_rekey_mic_probability=0.0 3001# 3002# Include only ECSA IE without CSA IE where possible 3003# (channel switch operating class is needed) 3004#ecsa_ie_only=0 3005 3006##### Multiple BSSID support ################################################## 3007# 3008# Above configuration is using the default interface (wlan#, or multi-SSID VLAN 3009# interfaces). Other BSSIDs can be added by using separator 'bss' with 3010# default interface name to be allocated for the data packets of the new BSS. 3011# 3012# hostapd will generate BSSID mask based on the BSSIDs that are 3013# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is 3014# not the case, the MAC address of the radio must be changed before starting 3015# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for 3016# every secondary BSS, this limitation is not applied at hostapd and other 3017# masks may be used if the driver supports them (e.g., swap the locally 3018# administered bit) 3019# 3020# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is 3021# specified using the 'bssid' parameter. 3022# If an explicit BSSID is specified, it must be chosen such that it: 3023# - results in a valid MASK that covers it and the dev_addr 3024# - is not the same as the MAC address of the radio 3025# - is not the same as any other explicitly specified BSSID 3026# 3027# Alternatively, the 'use_driver_iface_addr' parameter can be used to request 3028# hostapd to use the driver auto-generated interface address (e.g., to use the 3029# exact MAC addresses allocated to the device). 3030# 3031# Not all drivers support multiple BSSes. The exact mechanism for determining 3032# the driver capabilities is driver specific. With the current (i.e., a recent 3033# kernel) drivers using nl80211, this information can be checked with "iw list" 3034# (search for "valid interface combinations"). 3035# 3036# Please note that hostapd uses some of the values configured for the first BSS 3037# as the defaults for the following BSSes. However, it is recommended that all 3038# BSSes include explicit configuration of all relevant configuration items. 3039# 3040#bss=wlan0_0 3041#ssid=test2 3042# most of the above items can be used here (apart from radio interface specific 3043# items, like channel) 3044 3045#bss=wlan0_1 3046#bssid=00:13:10:95:fe:0b 3047# ... 3048