version 1.167.2.2, 2003/09/16 21:20:28 |
version 1.168, 2003/03/28 10:11:43 |
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.Pp |
.Pp |
.Nm ssh |
.Nm ssh |
.Bk -words |
.Bk -words |
.Op Fl afgknqstvxACNTVX1246 |
.Op Fl afgknqstvxACNTX1246 |
.Op Fl b Ar bind_address |
.Op Fl b Ar bind_address |
.Op Fl c Ar cipher_spec |
.Op Fl c Ar cipher_spec |
.Op Fl e Ar escape_char |
.Op Fl e Ar escape_char |
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to terminate |
to terminate |
.It Cm ~? |
.It Cm ~? |
Display a list of escape characters |
Display a list of escape characters |
.It Cm ~B |
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Send a BREAK to the remote system (only useful for SSH protocol version 2 |
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and if the peer supports it) |
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.It Cm ~C |
.It Cm ~C |
Open command line (only useful for adding port forwardings using the |
Open command line (only useful for adding port forwardings using the |
.Fl L |
.Fl L |
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options (and multiple identities specified in |
options (and multiple identities specified in |
configuration files). |
configuration files). |
.It Fl I Ar smartcard_device |
.It Fl I Ar smartcard_device |
Specifies which smartcard device to use. |
Specifies which smartcard device to use. The argument is |
The argument is the device |
the device |
.Nm |
.Nm |
should use to communicate with a smartcard used for storing the user's |
should use to communicate with a smartcard used for storing the user's |
private RSA key. |
private RSA key. |
.It Fl k |
.It Fl k |
Disables forwarding of Kerberos tickets. |
Disables forwarding of Kerberos tickets and AFS tokens. |
This may also be specified on a per-host basis in the configuration file. |
This may also be specified on a per-host basis in the configuration file. |
.It Fl l Ar login_name |
.It Fl l Ar login_name |
Specifies the user to log in as on the remote machine. |
Specifies the user to log in as on the remote machine. |
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Quiet mode. |
Quiet mode. |
Causes all warning and diagnostic messages to be suppressed. |
Causes all warning and diagnostic messages to be suppressed. |
.It Fl s |
.It Fl s |
May be used to request invocation of a subsystem on the remote system. |
May be used to request invocation of a subsystem on the remote system. Subsystems are a feature of the SSH2 protocol which facilitate the use |
Subsystems are a feature of the SSH2 protocol which facilitate the use |
of SSH as a secure transport for other applications (eg. sftp). The |
of SSH as a secure transport for other applications (eg. sftp). |
subsystem is specified as the remote command. |
The subsystem is specified as the remote command. |
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.It Fl t |
.It Fl t |
Force pseudo-tty allocation. |
Force pseudo-tty allocation. |
This can be used to execute arbitrary |
This can be used to execute arbitrary |
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debugging connection, authentication, and configuration problems. |
debugging connection, authentication, and configuration problems. |
Multiple |
Multiple |
.Fl v |
.Fl v |
options increase the verbosity. |
options increases the verbosity. |
The maximum is 3. |
Maximum is 3. |
.It Fl V |
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Display the version number and exit. |
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.It Fl x |
.It Fl x |
Disables X11 forwarding. |
Disables X11 forwarding. |
.It Fl X |
.It Fl X |
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connection is forwarded over the secure channel, and the application |
connection is forwarded over the secure channel, and the application |
protocol is then used to determine where to connect to from the |
protocol is then used to determine where to connect to from the |
remote machine. |
remote machine. |
Currently the SOCKS4 and SOCKS5 protocols are supported, and |
Currently the SOCKS4 protocol is supported, and |
.Nm |
.Nm |
will act as a SOCKS server. |
will act as a SOCKS4 server. |
Only root can forward privileged ports. |
Only root can forward privileged ports. |
Dynamic port forwardings can also be specified in the configuration file. |
Dynamic port forwardings can also be specified in the configuration file. |
.It Fl 1 |
.It Fl 1 |
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.Xr rsh 1 . |
.Xr rsh 1 . |
.It Pa /etc/hosts.equiv |
.It Pa /etc/hosts.equiv |
This file is used during |
This file is used during |
.Pa \&.rhosts |
.Pa \&.rhosts authentication. |
authentication. |
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It contains |
It contains |
canonical hosts names, one per line (the full format is described on |
canonical hosts names, one per line (the full format is described on |
the |
the |
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.Nm |
.Nm |
exits with the exit status of the remote command or with 255 |
exits with the exit status of the remote command or with 255 |
if an error occurred. |
if an error occurred. |
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.Sh AUTHORS |
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OpenSSH is a derivative of the original and free |
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ssh 1.2.12 release by Tatu Ylonen. |
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Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, |
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Theo de Raadt and Dug Song |
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removed many bugs, re-added newer features and |
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created OpenSSH. |
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Markus Friedl contributed the support for SSH |
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protocol versions 1.5 and 2.0. |
.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr rsh 1 , |
.Xr rsh 1 , |
.Xr scp 1 , |
.Xr scp 1 , |
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.%D January 2002 |
.%D January 2002 |
.%O work in progress material |
.%O work in progress material |
.Re |
.Re |
.Sh AUTHORS |
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OpenSSH is a derivative of the original and free |
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ssh 1.2.12 release by Tatu Ylonen. |
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Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, |
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Theo de Raadt and Dug Song |
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removed many bugs, re-added newer features and |
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created OpenSSH. |
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Markus Friedl contributed the support for SSH |
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protocol versions 1.5 and 2.0. |
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