version 1.52, 2000/05/08 17:21:32 |
version 1.52.2.1, 2000/06/12 02:37:36 |
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.Op Ar command |
.Op Ar command |
.Pp |
.Pp |
.Nm ssh |
.Nm ssh |
.Op Fl afgknqtvxCPX246 |
.Op Fl afgknqtvxACNPTX246 |
.Op Fl c Ar cipher_spec |
.Op Fl c Ar cipher_spec |
.Op Fl e Ar escape_char |
.Op Fl e Ar escape_char |
.Op Fl i Ar identity_file |
.Op Fl i Ar identity_file |
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.Bl -tag -width Ds |
.Bl -tag -width Ds |
.It Fl a |
.It Fl a |
Disables forwarding of the authentication agent connection. |
Disables forwarding of the authentication agent connection. |
This may also be specified on a per-host basis in the configuration file. |
.It Fl A |
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Enables forwarding of the authentication agent connection. |
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This can also be specified on a per-host basis in a configuration file. |
.It Fl c Ar blowfish|3des |
.It Fl c Ar blowfish|3des |
Selects the cipher to use for encrypting the session. |
Selects the cipher to use for encrypting the session. |
.Ar 3des |
.Ar 3des |
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needs to ask for a password or passphrase; see also the |
needs to ask for a password or passphrase; see also the |
.Fl f |
.Fl f |
option.) |
option.) |
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.It Fl N |
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Do not execute a remote command. |
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This is usefull if you just want to forward ports |
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(protocol version 2 only). |
.It Fl o Ar option |
.It Fl o Ar option |
Can be used to give options in the format used in the config file. |
Can be used to give options in the format used in the config file. |
This is useful for specifying options for which there is no separate |
This is useful for specifying options for which there is no separate |
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This can be used to execute arbitrary |
This can be used to execute arbitrary |
screen-based programs on a remote machine, which can be very useful, |
screen-based programs on a remote machine, which can be very useful, |
e.g., when implementing menu services. |
e.g., when implementing menu services. |
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.It Fl T |
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Disable pseudo-tty allocation (protocol version 2 only). |
.It Fl v |
.It Fl v |
Verbose mode. |
Verbose mode. |
Causes |
Causes |
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challenges, if the user entered "s/key" as password. |
challenges, if the user entered "s/key" as password. |
.It Fl x |
.It Fl x |
Disables X11 forwarding. |
Disables X11 forwarding. |
This can also be specified on a per-host basis in a configuration file. |
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.It Fl X |
.It Fl X |
Enables X11 forwarding. |
Enables X11 forwarding. |
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This can also be specified on a per-host basis in a configuration file. |
.It Fl C |
.It Fl C |
Requests compression of all data (including stdin, stdout, stderr, and |
Requests compression of all data (including stdin, stdout, stderr, and |
data for forwarded X11 and TCP/IP connections). |
data for forwarded X11 and TCP/IP connections). |
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.Dq yes |
.Dq yes |
or |
or |
.Dq no . |
.Dq no . |
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The default is |
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.Dq no . |
.It Cm ForwardX11 |
.It Cm ForwardX11 |
Specifies whether X11 connections will be automatically redirected |
Specifies whether X11 connections will be automatically redirected |
over the secure channel and |
over the secure channel and |
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.Dq yes |
.Dq yes |
or |
or |
.Dq no . |
.Dq no . |
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.It Cm XAuthLocation |
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Specifies the location of the |
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.Xr xauth 1 |
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program. |
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The default is |
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.Pa /usr/X11R6/bin/xauth . |
.Sh ENVIRONMENT |
.Sh ENVIRONMENT |
.Nm |
.Nm |
will normally set the following environment variables: |
will normally set the following environment variables: |