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sshd_config revision 1.1.1.13
      1 #	$OpenBSD: sshd_config,v 1.99 2016/07/11 03:19:44 tedu 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 #SyslogFacility AUTH
     36 #LogLevel INFO
     37 
     38 # Authentication:
     39 
     40 #LoginGraceTime 2m
     41 #PermitRootLogin prohibit-password
     42 #StrictModes yes
     43 #MaxAuthTries 6
     44 #MaxSessions 10
     45 
     46 #RSAAuthentication yes
     47 #PubkeyAuthentication yes
     48 
     49 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
     50 # but this is overridden so installations will only check .ssh/authorized_keys
     51 AuthorizedKeysFile	.ssh/authorized_keys
     52 
     53 #AuthorizedPrincipalsFile none
     54 
     55 #AuthorizedKeysCommand none
     56 #AuthorizedKeysCommandUser nobody
     57 
     58 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
     59 #RhostsRSAAuthentication no
     60 # similar for protocol version 2
     61 #HostbasedAuthentication no
     62 # Change to yes if you don't trust ~/.ssh/known_hosts for
     63 # RhostsRSAAuthentication and HostbasedAuthentication
     64 #IgnoreUserKnownHosts no
     65 # Don't read the user's ~/.rhosts and ~/.shosts files
     66 #IgnoreRhosts yes
     67 
     68 # To disable tunneled clear text passwords, change to no here!
     69 #PasswordAuthentication yes
     70 #PermitEmptyPasswords no
     71 
     72 # Change to no to disable s/key passwords
     73 #ChallengeResponseAuthentication yes
     74 
     75 #AllowAgentForwarding yes
     76 #AllowTcpForwarding yes
     77 #GatewayPorts no
     78 #X11Forwarding no
     79 #X11DisplayOffset 10
     80 #X11UseLocalhost yes
     81 #PermitTTY yes
     82 #PrintMotd yes
     83 #PrintLastLog yes
     84 #TCPKeepAlive yes
     85 #UseLogin no
     86 #UsePrivilegeSeparation sandbox
     87 #PermitUserEnvironment no
     88 #Compression delayed
     89 #ClientAliveInterval 0
     90 #ClientAliveCountMax 3
     91 #UseDNS no
     92 #PidFile /var/run/sshd.pid
     93 #MaxStartups 10:30:100
     94 #PermitTunnel no
     95 #ChrootDirectory none
     96 #VersionAddendum none
     97 
     98 # no default banner path
     99 #Banner none
    100 
    101 # override default of no subsystems
    102 Subsystem	sftp	/usr/libexec/sftp-server
    103 
    104 # Example of overriding settings on a per-user basis
    105 #Match User anoncvs
    106 #	X11Forwarding no
    107 #	AllowTcpForwarding no
    108 #	PermitTTY no
    109 #	ForceCommand cvs server
    110