1 # $OpenBSD: sshd_config,v 1.101 2017/03/14 07:19:07 djm 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 # but this is overridden so installations will only check .ssh/authorized_keys
46 AuthorizedKeysFile .ssh/authorized_keys
48 #AuthorizedPrincipalsFile none
50 #AuthorizedKeysCommand none
51 #AuthorizedKeysCommandUser nobody
53 # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
54 #HostbasedAuthentication no
55 # Change to yes if you don't trust ~/.ssh/known_hosts for
56 # HostbasedAuthentication
57 #IgnoreUserKnownHosts no
58 # Don't read the user's ~/.rhosts and ~/.shosts files
61 # Change to yes to enable built-in password authentication.
62 #PasswordAuthentication no
63 #PermitEmptyPasswords no
65 # Change to no to disable PAM authentication
66 #ChallengeResponseAuthentication yes
69 #KerberosAuthentication no
70 #KerberosOrLocalPasswd yes
71 #KerberosTicketCleanup yes
72 #KerberosGetAFSToken no
75 #GSSAPIAuthentication no
76 #GSSAPICleanupCredentials yes
78 # Set this to 'no' to disable 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'.
89 #AllowAgentForwarding yes
90 #AllowTcpForwarding yes
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-20180507
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