1# $OpenBSD: sshd_config,v 1.104 2021/07/02 05:11:21 dtucker Exp $ 2 3# This is the sshd server system-wide configuration file. See 4# sshd_config(5) for more information. 5 6# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin 7 8# The strategy used for options in the default sshd_config shipped with 9# OpenSSH is to specify options with their default value where 10# possible, but leave them commented. Uncommented options override the 11# default value. 12 13# Note that some of FreeBSD's defaults differ from OpenBSD's, and 14# FreeBSD has a few additional options. 15 16#Port 22 17#AddressFamily any 18#ListenAddress 0.0.0.0 19#ListenAddress :: 20 21#HostKey /etc/ssh/ssh_host_rsa_key 22#HostKey /etc/ssh/ssh_host_ecdsa_key 23#HostKey /etc/ssh/ssh_host_ed25519_key 24 25# Ciphers and keying 26#RekeyLimit default none 27 28# Logging 29#SyslogFacility AUTH 30#LogLevel INFO 31 32# Authentication: 33 34#LoginGraceTime 2m 35#PermitRootLogin no 36#StrictModes yes 37#MaxAuthTries 6 38#MaxSessions 10 39 40#PubkeyAuthentication yes 41 42# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2 43# but this is overridden so installations will only check .ssh/authorized_keys 44AuthorizedKeysFile .ssh/authorized_keys 45 46#AuthorizedPrincipalsFile none 47 48#AuthorizedKeysCommand none 49#AuthorizedKeysCommandUser nobody 50 51# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts 52#HostbasedAuthentication no 53# Change to yes if you don't trust ~/.ssh/known_hosts for 54# HostbasedAuthentication 55#IgnoreUserKnownHosts no 56# Don't read the user's ~/.rhosts and ~/.shosts files 57#IgnoreRhosts yes 58 59# Change to yes to enable built-in password authentication. 60# Note that passwords may also be accepted via KbdInteractiveAuthentication. 61#PasswordAuthentication no 62#PermitEmptyPasswords no 63 64# Change to no to disable PAM authentication 65#KbdInteractiveAuthentication yes 66 67# Kerberos options 68#KerberosAuthentication no 69#KerberosOrLocalPasswd yes 70#KerberosTicketCleanup yes 71#KerberosGetAFSToken no 72 73# GSSAPI options 74#GSSAPIAuthentication no 75#GSSAPICleanupCredentials yes 76 77# Set this to 'no' to disable PAM authentication, account processing, 78# and session processing. If this is enabled, PAM authentication will 79# be allowed through the KbdInteractiveAuthentication and 80# PasswordAuthentication. Depending on your PAM configuration, 81# PAM authentication via KbdInteractiveAuthentication may bypass 82# the setting of "PermitRootLogin prohibit-password". 83# If you just want the PAM account and session checks to run without 84# PAM authentication, then enable this but set PasswordAuthentication 85# and KbdInteractiveAuthentication to 'no'. 86#UsePAM yes 87 88#AllowAgentForwarding yes 89#AllowTcpForwarding yes 90#GatewayPorts no 91#X11Forwarding no 92#X11DisplayOffset 10 93#X11UseLocalhost yes 94#PermitTTY yes 95#PrintMotd yes 96#PrintLastLog yes 97#TCPKeepAlive yes 98#PermitUserEnvironment no 99#Compression delayed 100#ClientAliveInterval 0 101#ClientAliveCountMax 3 102#UseDNS yes 103#PidFile /var/run/sshd.pid 104#MaxStartups 10:30:100 105#PermitTunnel no 106#ChrootDirectory none 107#UseBlacklist no 108#VersionAddendum FreeBSD-20240806 109 110# no default banner path 111#Banner none 112 113# override default of no subsystems 114Subsystem sftp /usr/libexec/sftp-server 115 116# Example of overriding settings on a per-user basis 117#Match User anoncvs 118# X11Forwarding no 119# AllowTcpForwarding no 120# PermitTTY no 121# ForceCommand cvs server 122