2015-02-02 01:57:44 +00:00
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# $OpenBSD: sshd_config,v 1.94 2015/02/02 01:57:44 deraadt Exp $
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2001-03-10 21:50:45 +00:00
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2002-06-21 01:06:03 +00:00
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# This is the sshd server system-wide configuration file. See
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# sshd_config(5) for more information.
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1999-10-27 03:42:43 +00:00
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2002-01-31 06:14:03 +00:00
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# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
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2002-02-19 04:29:02 +00:00
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# The strategy used for options in the default sshd_config shipped with
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2002-01-22 12:32:07 +00:00
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# OpenSSH is to specify options with their default value where
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2011-05-14 22:36:02 +00:00
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# possible, but leave them commented. Uncommented options override the
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2002-01-22 12:32:07 +00:00
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# default value.
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#Port 22
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2005-01-19 23:57:56 +00:00
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#AddressFamily any
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2001-01-09 15:28:46 +00:00
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#ListenAddress 0.0.0.0
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2000-01-14 04:45:46 +00:00
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#ListenAddress ::
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2001-06-09 01:09:51 +00:00
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2009-10-11 10:51:08 +00:00
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# The default requires explicit activation of protocol 1
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#Protocol 2
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2007-03-21 09:42:24 +00:00
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2001-06-09 01:09:51 +00:00
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# HostKey for protocol version 1
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2002-02-10 07:32:28 +00:00
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#HostKey /etc/ssh/ssh_host_key
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2001-06-09 01:09:51 +00:00
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# HostKeys for protocol version 2
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2002-02-10 07:32:28 +00:00
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#HostKey /etc/ssh/ssh_host_rsa_key
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#HostKey /etc/ssh/ssh_host_dsa_key
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2010-09-10 01:20:11 +00:00
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#HostKey /etc/ssh/ssh_host_ecdsa_key
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2014-01-12 08:20:47 +00:00
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#HostKey /etc/ssh/ssh_host_ed25519_key
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2001-06-09 01:09:51 +00:00
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# Lifetime and size of ephemeral version 1 server key
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2003-06-22 10:48:45 +00:00
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#KeyRegenerationInterval 1h
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2008-07-02 12:35:43 +00:00
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#ServerKeyBits 1024
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1999-11-13 12:56:35 +00:00
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2013-05-16 10:29:28 +00:00
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# Ciphers and keying
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#RekeyLimit default none
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2000-01-20 12:13:36 +00:00
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# Logging
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2005-05-26 02:12:37 +00:00
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# obsoletes QuietMode and FascistLogging
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2002-01-22 12:32:07 +00:00
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#SyslogFacility AUTH
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#LogLevel INFO
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1999-11-11 10:07:00 +00:00
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2001-06-09 01:09:51 +00:00
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# Authentication:
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2003-06-22 10:48:45 +00:00
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#LoginGraceTime 2m
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2002-01-22 12:32:07 +00:00
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#PermitRootLogin yes
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#StrictModes yes
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2004-05-24 00:36:23 +00:00
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#MaxAuthTries 6
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2008-05-19 05:34:50 +00:00
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#MaxSessions 10
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2001-06-09 01:09:51 +00:00
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2002-01-22 12:32:07 +00:00
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#RSAAuthentication yes
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#PubkeyAuthentication yes
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2011-05-29 11:39:36 +00:00
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# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
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# but this is overridden so installations will only check .ssh/authorized_keys
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AuthorizedKeysFile .ssh/authorized_keys
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2001-06-09 01:09:51 +00:00
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2012-04-22 01:25:10 +00:00
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#AuthorizedPrincipalsFile none
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2012-10-30 21:58:58 +00:00
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#AuthorizedKeysCommand none
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#AuthorizedKeysCommandUser nobody
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2002-02-10 07:32:28 +00:00
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# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
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2002-01-22 12:32:07 +00:00
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#RhostsRSAAuthentication no
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2001-04-12 23:34:34 +00:00
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# similar for protocol version 2
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2002-01-22 12:32:07 +00:00
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#HostbasedAuthentication no
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# Change to yes if you don't trust ~/.ssh/known_hosts for
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# RhostsRSAAuthentication and HostbasedAuthentication
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#IgnoreUserKnownHosts no
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2003-08-13 10:37:05 +00:00
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# Don't read the user's ~/.rhosts and ~/.shosts files
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#IgnoreRhosts yes
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1999-10-27 03:42:43 +00:00
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# To disable tunneled clear text passwords, change to no here!
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2002-01-22 12:32:07 +00:00
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#PasswordAuthentication yes
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#PermitEmptyPasswords no
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2001-04-25 12:44:14 +00:00
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2002-01-22 12:32:07 +00:00
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# Change to no to disable s/key passwords
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#ChallengeResponseAuthentication yes
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1999-10-27 03:42:43 +00:00
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2002-01-22 12:32:07 +00:00
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# Kerberos options
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2002-04-23 11:04:51 +00:00
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#KerberosAuthentication no
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1999-10-27 03:42:43 +00:00
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#KerberosOrLocalPasswd yes
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2002-01-22 12:32:07 +00:00
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#KerberosTicketCleanup yes
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2003-12-31 00:37:34 +00:00
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#KerberosGetAFSToken no
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2002-01-22 12:32:07 +00:00
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2003-08-26 01:49:55 +00:00
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# GSSAPI options
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#GSSAPIAuthentication no
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2003-10-02 06:20:54 +00:00
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#GSSAPICleanupCredentials yes
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2003-08-26 01:49:55 +00:00
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2013-09-18 05:09:38 +00:00
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# Set this to 'yes' to enable PAM authentication, account processing,
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# and session processing. If this is enabled, PAM authentication will
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2006-02-23 10:35:30 +00:00
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# be allowed through the ChallengeResponseAuthentication and
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# PasswordAuthentication. Depending on your PAM configuration,
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# PAM authentication via ChallengeResponseAuthentication may bypass
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# the setting of "PermitRootLogin without-password".
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# If you just want the PAM account and session checks to run without
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# PAM authentication, then enable this but set PasswordAuthentication
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# and ChallengeResponseAuthentication to 'no'.
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2003-09-26 02:04:34 +00:00
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#UsePAM no
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2000-01-20 12:13:36 +00:00
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2008-05-19 04:58:22 +00:00
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#AllowAgentForwarding yes
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2003-06-22 10:48:45 +00:00
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#AllowTcpForwarding yes
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#GatewayPorts no
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2002-01-22 12:32:07 +00:00
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#X11Forwarding no
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#X11DisplayOffset 10
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2002-02-05 01:11:34 +00:00
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#X11UseLocalhost yes
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2013-10-30 11:21:50 +00:00
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#PermitTTY yes
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2002-01-22 12:32:07 +00:00
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#PrintMotd yes
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#PrintLastLog yes
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2003-12-31 00:38:32 +00:00
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#TCPKeepAlive yes
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2000-08-29 22:40:09 +00:00
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#UseLogin no
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2012-07-31 02:21:34 +00:00
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UsePrivilegeSeparation sandbox # Default for new installations.
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2002-08-01 01:28:38 +00:00
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#PermitUserEnvironment no
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2005-07-26 11:54:56 +00:00
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#Compression delayed
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2003-06-22 10:48:45 +00:00
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#ClientAliveInterval 0
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#ClientAliveCountMax 3
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2015-02-02 01:57:44 +00:00
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#UseDNS no
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2003-06-22 10:48:45 +00:00
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#PidFile /var/run/sshd.pid
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2013-02-12 00:02:08 +00:00
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#MaxStartups 10:30:100
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2005-12-13 08:29:02 +00:00
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#PermitTunnel no
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2008-02-10 11:40:12 +00:00
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#ChrootDirectory none
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2012-04-22 01:24:43 +00:00
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#VersionAddendum none
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2003-06-22 10:48:45 +00:00
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2002-01-22 12:32:07 +00:00
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# no default banner path
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2007-09-17 01:57:38 +00:00
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#Banner none
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2001-02-10 23:26:35 +00:00
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2002-01-22 12:32:07 +00:00
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# override default of no subsystems
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2001-02-10 23:26:35 +00:00
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Subsystem sftp /usr/libexec/sftp-server
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2006-07-24 04:06:47 +00:00
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# Example of overriding settings on a per-user basis
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#Match User anoncvs
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# X11Forwarding no
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# AllowTcpForwarding no
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2013-10-30 11:21:50 +00:00
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# PermitTTY no
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2006-07-24 04:06:47 +00:00
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# ForceCommand cvs server
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