Annotation of src/usr.bin/ssh/sshd_config, Revision 1.65.2.1
1.65.2.1! brad 1: # $OpenBSD: sshd_config,v 1.68 2003/12/29 16:39:50 millert Exp $
1.27 niklas 2:
1.55 stevesk 3: # This is the sshd server system-wide configuration file. See
4: # sshd_config(5) for more information.
1.1 deraadt 5:
1.48 deraadt 6: # The strategy used for options in the default sshd_config shipped with
1.44 stevesk 7: # OpenSSH is to specify options with their default value where
8: # possible, but leave them commented. Uncommented options change a
9: # default value.
10:
11: #Port 22
1.38 deraadt 12: #Protocol 2,1
1.15 markus 13: #ListenAddress 0.0.0.0
14: #ListenAddress ::
1.40 markus 15:
16: # HostKey for protocol version 1
1.47 deraadt 17: #HostKey /etc/ssh/ssh_host_key
1.40 markus 18: # HostKeys for protocol version 2
1.47 deraadt 19: #HostKey /etc/ssh/ssh_host_rsa_key
20: #HostKey /etc/ssh/ssh_host_dsa_key
1.40 markus 21:
22: # Lifetime and size of ephemeral version 1 server key
1.61 djm 23: #KeyRegenerationInterval 1h
1.44 stevesk 24: #ServerKeyBits 768
1.13 markus 25:
26: # Logging
27: #obsoletes QuietMode and FascistLogging
1.44 stevesk 28: #SyslogFacility AUTH
29: #LogLevel INFO
1.13 markus 30:
1.40 markus 31: # Authentication:
32:
1.61 djm 33: #LoginGraceTime 2m
1.44 stevesk 34: #PermitRootLogin yes
35: #StrictModes yes
36:
37: #RSAAuthentication yes
38: #PubkeyAuthentication yes
39: #AuthorizedKeysFile .ssh/authorized_keys
1.40 markus 40:
1.47 deraadt 41: # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
1.44 stevesk 42: #RhostsRSAAuthentication no
1.36 markus 43: # similar for protocol version 2
1.44 stevesk 44: #HostbasedAuthentication no
45: # Change to yes if you don't trust ~/.ssh/known_hosts for
46: # RhostsRSAAuthentication and HostbasedAuthentication
47: #IgnoreUserKnownHosts no
1.63 markus 48: # Don't read the user's ~/.rhosts and ~/.shosts files
49: #IgnoreRhosts yes
1.6 deraadt 50:
51: # To disable tunneled clear text passwords, change to no here!
1.44 stevesk 52: #PasswordAuthentication yes
53: #PermitEmptyPasswords no
1.30 markus 54:
1.44 stevesk 55: # Change to no to disable s/key passwords
56: #ChallengeResponseAuthentication yes
1.6 deraadt 57:
1.44 stevesk 58: # Kerberos options
1.51 markus 59: #KerberosAuthentication no
1.1 deraadt 60: #KerberosOrLocalPasswd yes
1.44 stevesk 61: #KerberosTicketCleanup yes
1.65.2.1! brad 62: #KerberosGetAFSToken no
1.64 markus 63:
64: # GSSAPI options
65: #GSSAPIAuthentication no
1.65.2.1! brad 66: #GSSAPICleanupCredentials yes
1.1 deraadt 67:
1.61 djm 68: #AllowTcpForwarding yes
69: #GatewayPorts no
1.44 stevesk 70: #X11Forwarding no
71: #X11DisplayOffset 10
1.45 stevesk 72: #X11UseLocalhost yes
1.44 stevesk 73: #PrintMotd yes
74: #PrintLastLog yes
1.65.2.1! brad 75: #TCPKeepAlive yes
1.6 deraadt 76: #UseLogin no
1.54 markus 77: #UsePrivilegeSeparation yes
1.57 markus 78: #PermitUserEnvironment no
1.56 markus 79: #Compression yes
1.61 djm 80: #ClientAliveInterval 0
81: #ClientAliveCountMax 3
82: #UseDNS yes
83: #PidFile /var/run/sshd.pid
84: #MaxStartups 10
1.17 jakob 85:
1.44 stevesk 86: # no default banner path
87: #Banner /some/path
1.32 deraadt 88:
1.44 stevesk 89: # override default of no subsystems
1.32 deraadt 90: Subsystem sftp /usr/libexec/sftp-server