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sshd_config revision 1.1.1.12
      1 #	$OpenBSD: sshd_config,v 1.98 2016/02/17 05:29:04 djm Exp $
      2 
      3 # This is the sshd server system-wide configuration file.  See
      4 # sshd_config(5) for more information.
      5 
      6 # The strategy used for options in the default sshd_config shipped with
      7 # OpenSSH is to specify options with their default value where
      8 # possible, but leave them commented.  Uncommented options override the
      9 # default value.
     10 
     11 #Port 22
     12 #AddressFamily any
     13 #ListenAddress 0.0.0.0
     14 #ListenAddress ::
     15 
     16 # The default requires explicit activation of protocol 1
     17 #Protocol 2
     18 
     19 # HostKey for protocol version 1
     20 #HostKey /etc/ssh/ssh_host_key
     21 # HostKeys for protocol version 2
     22 #HostKey /etc/ssh/ssh_host_rsa_key
     23 #HostKey /etc/ssh/ssh_host_dsa_key
     24 #HostKey /etc/ssh/ssh_host_ecdsa_key
     25 #HostKey /etc/ssh/ssh_host_ed25519_key
     26 
     27 # Lifetime and size of ephemeral version 1 server key
     28 #KeyRegenerationInterval 1h
     29 #ServerKeyBits 1024
     30 
     31 # Ciphers and keying
     32 #RekeyLimit default none
     33 
     34 # Logging
     35 # obsoletes QuietMode and FascistLogging
     36 #SyslogFacility AUTH
     37 #LogLevel INFO
     38 
     39 # Authentication:
     40 
     41 #LoginGraceTime 2m
     42 #PermitRootLogin prohibit-password
     43 #StrictModes yes
     44 #MaxAuthTries 6
     45 #MaxSessions 10
     46 
     47 #RSAAuthentication yes
     48 #PubkeyAuthentication yes
     49 
     50 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
     51 # but this is overridden so installations will only check .ssh/authorized_keys
     52 AuthorizedKeysFile	.ssh/authorized_keys
     53 
     54 #AuthorizedPrincipalsFile none
     55 
     56 #AuthorizedKeysCommand none
     57 #AuthorizedKeysCommandUser nobody
     58 
     59 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
     60 #RhostsRSAAuthentication no
     61 # similar for protocol version 2
     62 #HostbasedAuthentication no
     63 # Change to yes if you don't trust ~/.ssh/known_hosts for
     64 # RhostsRSAAuthentication and HostbasedAuthentication
     65 #IgnoreUserKnownHosts no
     66 # Don't read the user's ~/.rhosts and ~/.shosts files
     67 #IgnoreRhosts yes
     68 
     69 # To disable tunneled clear text passwords, change to no here!
     70 #PasswordAuthentication yes
     71 #PermitEmptyPasswords no
     72 
     73 # Change to no to disable s/key passwords
     74 #ChallengeResponseAuthentication yes
     75 
     76 #AllowAgentForwarding yes
     77 #AllowTcpForwarding yes
     78 #GatewayPorts no
     79 #X11Forwarding no
     80 #X11DisplayOffset 10
     81 #X11UseLocalhost yes
     82 #PermitTTY yes
     83 #PrintMotd yes
     84 #PrintLastLog yes
     85 #TCPKeepAlive yes
     86 #UseLogin no
     87 #UsePrivilegeSeparation sandbox
     88 #PermitUserEnvironment no
     89 #Compression delayed
     90 #ClientAliveInterval 0
     91 #ClientAliveCountMax 3
     92 #UseDNS no
     93 #PidFile /var/run/sshd.pid
     94 #MaxStartups 10:30:100
     95 #PermitTunnel no
     96 #ChrootDirectory none
     97 #VersionAddendum none
     98 
     99 # no default banner path
    100 #Banner none
    101 
    102 # override default of no subsystems
    103 Subsystem	sftp	/usr/libexec/sftp-server
    104 
    105 # Example of overriding settings on a per-user basis
    106 #Match User anoncvs
    107 #	X11Forwarding no
    108 #	AllowTcpForwarding no
    109 #	PermitTTY no
    110 #	ForceCommand cvs server
    111