sshd_config revision 248465
1# $OpenBSD: sshd_config,v 1.87 2012/07/10 02:19:15 djm Exp $ 2# $FreeBSD: head/crypto/openssh/sshd_config 248465 2013-03-18 10:50:50Z des $ 3 4# This is the sshd server system-wide configuration file. See 5# sshd_config(5) for more information. 6 7# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin 8 9# The strategy used for options in the default sshd_config shipped with 10# OpenSSH is to specify options with their default value where 11# possible, but leave them commented. Uncommented options override the 12# default value. 13 14# Note that some of FreeBSD's defaults differ from OpenBSD's, and 15# FreeBSD has a few additional options. 16 17#Port 22 18#AddressFamily any 19#ListenAddress 0.0.0.0 20#ListenAddress :: 21 22# The default requires explicit activation of protocol 1 23#Protocol 2 24 25# HostKey for protocol version 1 26#HostKey /etc/ssh/ssh_host_key 27# HostKeys for protocol version 2 28#HostKey /etc/ssh/ssh_host_rsa_key 29#HostKey /etc/ssh/ssh_host_dsa_key 30#HostKey /etc/ssh/ssh_host_ecdsa_key 31 32# Lifetime and size of ephemeral version 1 server key 33#KeyRegenerationInterval 1h 34#ServerKeyBits 1024 35 36# Logging 37# obsoletes QuietMode and FascistLogging 38#SyslogFacility AUTH 39#LogLevel INFO 40 41# Authentication: 42 43#LoginGraceTime 2m 44#PermitRootLogin no 45#StrictModes yes 46#MaxAuthTries 6 47#MaxSessions 10 48 49#RSAAuthentication yes 50#PubkeyAuthentication yes 51 52# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2 53#AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2 54 55#AuthorizedPrincipalsFile none 56 57# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts 58#RhostsRSAAuthentication no 59# similar for protocol version 2 60#HostbasedAuthentication no 61# Change to yes if you don't trust ~/.ssh/known_hosts for 62# RhostsRSAAuthentication and HostbasedAuthentication 63#IgnoreUserKnownHosts no 64# Don't read the user's ~/.rhosts and ~/.shosts files 65#IgnoreRhosts yes 66 67# Change to yes to enable built-in password authentication. 68#PasswordAuthentication no 69#PermitEmptyPasswords no 70 71# Change to no to disable PAM authentication 72#ChallengeResponseAuthentication yes 73 74# Kerberos options 75#KerberosAuthentication no 76#KerberosOrLocalPasswd yes 77#KerberosTicketCleanup yes 78#KerberosGetAFSToken no 79 80# GSSAPI options 81#GSSAPIAuthentication no 82#GSSAPICleanupCredentials yes 83 84# Set this to 'no' to disable PAM authentication, account processing, 85# and session processing. If this is enabled, PAM authentication will 86# be allowed through the ChallengeResponseAuthentication and 87# PasswordAuthentication. Depending on your PAM configuration, 88# PAM authentication via ChallengeResponseAuthentication may bypass 89# the setting of "PermitRootLogin without-password". 90# If you just want the PAM account and session checks to run without 91# PAM authentication, then enable this but set PasswordAuthentication 92# and ChallengeResponseAuthentication to 'no'. 93#UsePAM yes 94 95#AllowAgentForwarding yes 96#AllowTcpForwarding yes 97#GatewayPorts no 98#X11Forwarding yes 99#X11DisplayOffset 10 100#X11UseLocalhost yes 101#PrintMotd yes 102#PrintLastLog yes 103#TCPKeepAlive yes 104#UseLogin no 105#UsePrivilegeSeparation sandbox 106#PermitUserEnvironment no 107#Compression delayed 108#ClientAliveInterval 0 109#ClientAliveCountMax 3 110#UseDNS yes 111#PidFile /var/run/sshd.pid 112#MaxStartups 10 113#PermitTunnel no 114#ChrootDirectory none 115#VersionAddendum FreeBSD-20120901 116 117# no default banner path 118#Banner none 119 120# override default of no subsystems 121Subsystem sftp /usr/libexec/sftp-server 122 123# Disable HPN tuning improvements. 124#HPNDisabled no 125 126# Buffer size for HPN to non-HPN connections. 127#HPNBufferSize 2048 128 129# TCP receive socket buffer polling for HPN. Disable on non autotuning kernels. 130#TcpRcvBufPoll yes 131 132# Allow the use of the NONE cipher. 133#NoneEnabled no 134 135# Example of overriding settings on a per-user basis 136#Match User anoncvs 137# X11Forwarding no 138# AllowTcpForwarding no 139# ForceCommand cvs server 140