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