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382d31f1 | 1 | # $OpenBSD: sshd_config,v 1.80 2008/07/02 02:24:18 djm Exp $ |
5b105785 | 2 | |
120de672 | 3 | # This is the sshd server system-wide configuration file. See |
4 | # sshd_config(5) for more information. | |
5b105785 | 5 | |
6 | # This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin | |
7 | ||
8 | # The strategy used for options in the default sshd_config shipped with | |
9 | # OpenSSH is to specify options with their default value where | |
10 | # possible, but leave them commented. Uncommented options change a | |
11 | # default value. | |
12 | ||
13 | #Port 22 | |
351aa434 | 14 | #AddressFamily any |
5b105785 | 15 | #ListenAddress 0.0.0.0 |
16 | #ListenAddress :: | |
17 | ||
e11c8e4c | 18 | # Disable legacy (protocol version 1) support in the server for new |
19 | # installations. In future the default will change to require explicit | |
20 | # activation of protocol 1 | |
21 | Protocol 2 | |
22 | ||
5b105785 | 23 | # HostKey for protocol version 1 |
24 | #HostKey /etc/ssh/ssh_host_key | |
25 | # HostKeys for protocol version 2 | |
26 | #HostKey /etc/ssh/ssh_host_rsa_key | |
27 | #HostKey /etc/ssh/ssh_host_dsa_key | |
28 | ||
29 | # Lifetime and size of ephemeral version 1 server key | |
da07627e | 30 | #KeyRegenerationInterval 1h |
382d31f1 | 31 | #ServerKeyBits 1024 |
5b105785 | 32 | |
33 | # Logging | |
351aa434 | 34 | # obsoletes QuietMode and FascistLogging |
5b105785 | 35 | #SyslogFacility AUTH |
36 | #LogLevel INFO | |
37 | ||
38 | # Authentication: | |
39 | ||
da07627e | 40 | #LoginGraceTime 2m |
5b105785 | 41 | #PermitRootLogin yes |
42 | #StrictModes yes | |
8acc5688 | 43 | #MaxAuthTries 6 |
382d31f1 | 44 | #MaxSessions 10 |
5b105785 | 45 | |
46 | #RSAAuthentication yes | |
47 | #PubkeyAuthentication yes | |
48 | #AuthorizedKeysFile .ssh/authorized_keys | |
49 | ||
5b105785 | 50 | # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts |
51 | #RhostsRSAAuthentication no | |
52 | # similar for protocol version 2 | |
53 | #HostbasedAuthentication no | |
54 | # Change to yes if you don't trust ~/.ssh/known_hosts for | |
55 | # RhostsRSAAuthentication and HostbasedAuthentication | |
56 | #IgnoreUserKnownHosts no | |
da07627e | 57 | # Don't read the user's ~/.rhosts and ~/.shosts files |
58 | #IgnoreRhosts yes | |
5b105785 | 59 | |
60 | # To disable tunneled clear text passwords, change to no here! | |
61 | #PasswordAuthentication yes | |
62 | #PermitEmptyPasswords no | |
63 | ||
64 | # Change to no to disable s/key passwords | |
65 | #ChallengeResponseAuthentication yes | |
66 | ||
67 | # Kerberos options | |
68 | #KerberosAuthentication no | |
69 | #KerberosOrLocalPasswd yes | |
70 | #KerberosTicketCleanup yes | |
ec629a6d | 71 | #KerberosGetAFSToken no |
5b105785 | 72 | |
140715a2 | 73 | # Session hooks: if allowed, specify the commands to execute |
74 | #AllowSessionHooks yes | |
75 | #SessionHookStartupCmd /bin/true | |
76 | #SessionHookShutdownCmd /bin/true | |
77 | ||
da07627e | 78 | # GSSAPI options |
79 | #GSSAPIAuthentication yes | |
382d31f1 | 80 | #GSSAPIDelegateCredentials yes |
ec629a6d | 81 | #GSSAPICleanupCredentials yes |
20ba2feb | 82 | #GSSAPIStrictAcceptorCheck yes |
83 | #GSSAPIKeyExchange yes | |
da07627e | 84 | |
8acc5688 | 85 | # Set this to 'yes' to enable PAM authentication, account processing, |
86 | # and session processing. If this is enabled, PAM authentication will | |
20ba2feb | 87 | # be allowed through the ChallengeResponseAuthentication and |
88 | # PasswordAuthentication. Depending on your PAM configuration, | |
89 | # PAM authentication via ChallengeResponseAuthentication may bypass | |
90 | # the setting of "PermitRootLogin without-password". | |
91 | # If you just want the PAM account and session checks to run without | |
92 | # PAM authentication, then enable this but set PasswordAuthentication | |
93 | # and ChallengeResponseAuthentication to 'no'. | |
94 | #UsePAM yes | |
5b105785 | 95 | |
382d31f1 | 96 | #AllowAgentForwarding yes |
da07627e | 97 | #AllowTcpForwarding yes |
98 | #GatewayPorts no | |
0f988400 | 99 | X11Forwarding yes |
5b105785 | 100 | #X11DisplayOffset 10 |
101 | #X11UseLocalhost yes | |
102 | #PrintMotd yes | |
103 | #PrintLastLog yes | |
ec629a6d | 104 | #TCPKeepAlive yes |
5b105785 | 105 | #UseLogin no |
120de672 | 106 | #UsePrivilegeSeparation yes |
e8800bf1 | 107 | #PermitUserEnvironment no |
351aa434 | 108 | #Compression delayed |
da07627e | 109 | #ClientAliveInterval 0 |
110 | #ClientAliveCountMax 3 | |
111 | #UseDNS yes | |
112 | #PidFile /var/run/sshd.pid | |
5b105785 | 113 | #MaxStartups 10 |
bac30dae | 114 | #PermitTunnel no |
760fc321 | 115 | #ChrootDirectory none |
bac30dae | 116 | |
5b105785 | 117 | # no default banner path |
760fc321 | 118 | #Banner none |
5b105785 | 119 | |
20ba2feb | 120 | # override default of no subsystems |
121 | Subsystem sftp /usr/libexec/sftp-server | |
122 | ||
bac30dae | 123 | # the following are HPN related configuration options |
760fc321 | 124 | # tcp receive buffer polling. disable in non autotuning kernels |
125 | #TcpRcvBufPoll yes | |
20ba2feb | 126 | |
bac30dae | 127 | # allow the use of the none cipher |
128 | #NoneEnabled no | |
129 | ||
130 | # disable hpn performance boosts. | |
131 | #HPNDisabled no | |
132 | ||
760fc321 | 133 | # buffer size for hpn to non-hpn connections |
bac30dae | 134 | #HPNBufferSize 2048 |
135 | ||
20ba2feb | 136 | |
137 | # Example of overriding settings on a per-user basis | |
138 | #Match User anoncvs | |
139 | # X11Forwarding no | |
140 | # AllowTcpForwarding no | |
141 | # ForceCommand cvs server |