1 # $OpenBSD: sshd_config,v 1.100 2016/08/15 12:32:04 naddy Exp $
4 # This is the sshd server system-wide configuration file. See
5 # sshd_config(5) for more information.
7 # This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
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
14 # Note that some of FreeBSD's defaults differ from OpenBSD's, and
15 # FreeBSD has a few additional options.
19 #ListenAddress 0.0.0.0
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
28 #RekeyLimit default none
42 #PubkeyAuthentication yes
44 # The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
45 #AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2
47 #AuthorizedPrincipalsFile none
49 #AuthorizedKeysCommand none
50 #AuthorizedKeysCommandUser nobody
52 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
53 #HostbasedAuthentication no
54 # Change to yes if you don't trust ~/.ssh/known_hosts for
55 # HostbasedAuthentication
56 #IgnoreUserKnownHosts no
57 # Don't read the user's ~/.rhosts and ~/.shosts files
60 # Change to yes to enable built-in password authentication.
61 #PasswordAuthentication no
62 #PermitEmptyPasswords no
64 # Change to no to disable PAM authentication
65 #ChallengeResponseAuthentication yes
68 #KerberosAuthentication no
69 #KerberosOrLocalPasswd yes
70 #KerberosTicketCleanup yes
71 #KerberosGetAFSToken no
74 #GSSAPIAuthentication no
75 #GSSAPICleanupCredentials yes
77 # Set this to 'no' to disable PAM authentication, account processing,
78 # and session processing. If this is enabled, PAM authentication will
79 # be allowed through the ChallengeResponseAuthentication and
80 # PasswordAuthentication. Depending on your PAM configuration,
81 # PAM authentication via ChallengeResponseAuthentication may bypass
82 # the setting of "PermitRootLogin without-password".
83 # If you just want the PAM account and session checks to run without
84 # PAM authentication, then enable this but set PasswordAuthentication
85 # and ChallengeResponseAuthentication to 'no'.
88 #AllowAgentForwarding yes
89 #AllowTcpForwarding yes
98 #UsePrivilegeSeparation sandbox
99 #PermitUserEnvironment no
101 #ClientAliveInterval 0
102 #ClientAliveCountMax 3
104 #PidFile /var/run/sshd.pid
105 #MaxStartups 10:30:100
107 #ChrootDirectory none
109 #VersionAddendum FreeBSD-20170305
111 # no default banner path
114 # override default of no subsystems
115 Subsystem sftp /usr/libexec/sftp-server
117 # Example of overriding settings on a per-user basis
120 # AllowTcpForwarding no
122 # ForceCommand cvs server