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