1 # $OpenBSD: sshd_config,v 1.84 2011/05/23 03:30:07 djm 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 #Port 22 14 #AddressFamily any 15 #ListenAddress 0.0.0.0 16 #ListenAddress :: 17 18 # The default requires explicit activation of protocol 1 19 Protocol 2 20 21 # HostKey for protocol version 1 22 #HostKey /etc/ssh/ssh_host_key 23 # HostKeys for protocol version 2 24 HostKey /data/ssh/ssh_host_rsa_key 25 HostKey /data/ssh/ssh_host_dsa_key 26 27 # Lifetime and size of ephemeral version 1 server key 28 #KeyRegenerationInterval 1h 29 #ServerKeyBits 1024 30 31 # Logging 32 # obsoletes QuietMode and FascistLogging 33 #SyslogFacility AUTH 34 #LogLevel INFO 35 36 # Authentication: 37 38 #LoginGraceTime 2m 39 #PermitRootLogin yes 40 #StrictModes yes 41 #MaxAuthTries 6 42 #MaxSessions 10 43 44 #RSAAuthentication yes 45 #PubkeyAuthentication yes 46 47 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2 48 # but this is overridden so installations will only check .ssh/authorized_keys 49 AuthorizedKeysFile /data/ssh/authorized_keys 50 51 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts 52 #RhostsRSAAuthentication no 53 # similar for protocol version 2 54 #HostbasedAuthentication no 55 # Change to yes if you don't trust ~/.ssh/known_hosts for 56 # RhostsRSAAuthentication and HostbasedAuthentication 57 #IgnoreUserKnownHosts no 58 # Don't read the user's ~/.rhosts and ~/.shosts files 59 #IgnoreRhosts yes 60 61 # To disable tunneled clear text passwords, change to no here! 62 PasswordAuthentication no 63 #PermitEmptyPasswords no 64 65 # Change to no to disable s/key passwords 66 #ChallengeResponseAuthentication yes 67 68 # Kerberos options 69 #KerberosAuthentication no 70 #KerberosOrLocalPasswd yes 71 #KerberosTicketCleanup yes 72 #KerberosGetAFSToken no 73 74 # GSSAPI options 75 #GSSAPIAuthentication no 76 #GSSAPICleanupCredentials yes 77 78 # Set this to 'yes' to enable PAM authentication, account processing, 79 # and session processing. If this is enabled, PAM authentication will 80 # be allowed through the ChallengeResponseAuthentication and 81 # PasswordAuthentication. Depending on your PAM configuration, 82 # PAM authentication via ChallengeResponseAuthentication may bypass 83 # the setting of "PermitRootLogin without-password". 84 # If you just want the PAM account and session checks to run without 85 # PAM authentication, then enable this but set PasswordAuthentication 86 # and ChallengeResponseAuthentication to 'no'. 87 #UsePAM no 88 89 #AllowAgentForwarding yes 90 #AllowTcpForwarding yes 91 #GatewayPorts no 92 #X11Forwarding no 93 #X11DisplayOffset 10 94 #X11UseLocalhost yes 95 #PrintMotd yes 96 #PrintLastLog yes 97 #TCPKeepAlive yes 98 #UseLogin no 99 #UsePrivilegeSeparation yes 100 #PermitUserEnvironment no 101 #Compression delayed 102 #ClientAliveInterval 0 103 #ClientAliveCountMax 3 104 #UseDNS yes 105 #PidFile /var/run/sshd.pid 106 #MaxStartups 10 107 #PermitTunnel no 108 #ChrootDirectory none 109 110 # no default banner path 111 #Banner none 112 113 # override default of no subsystems 114 Subsystem 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 # ForceCommand cvs server 121
