version 1.257, 2006/02/24 20:31:30 |
version 1.257.2.1, 2006/09/30 04:06:51 |
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.Oc |
.Oc |
.Op Fl S Ar ctl_path |
.Op Fl S Ar ctl_path |
.Bk -words |
.Bk -words |
.Op Fl w Ar tunnel : Ns Ar tunnel |
.Oo Fl w Ar local_tun Ns |
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.Op : Ns Ar remote_tun Oc |
.Oo Ar user Ns @ Oc Ns Ar hostname |
.Oo Ar user Ns @ Oc Ns Ar hostname |
.Op Ar command |
.Op Ar command |
.Ek |
.Ek |
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.It ControlPath |
.It ControlPath |
.It DynamicForward |
.It DynamicForward |
.It EscapeChar |
.It EscapeChar |
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.It ExitOnForwardFailure |
.It ForwardAgent |
.It ForwardAgent |
.It ForwardX11 |
.It ForwardX11 |
.It ForwardX11Trusted |
.It ForwardX11Trusted |
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.Fl v |
.Fl v |
options increase the verbosity. |
options increase the verbosity. |
The maximum is 3. |
The maximum is 3. |
.It Fl w Ar tunnel : Ns Ar tunnel |
.It Fl w Xo |
Requests a |
.Ar local_tun Ns Op : Ns Ar remote_tun |
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.Xc |
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Requests |
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tunnel |
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device forwarding with the specified |
.Xr tun 4 |
.Xr tun 4 |
device on the client |
devices between the client |
(first |
.Pq Ar local_tun |
.Ar tunnel |
and the server |
arg) |
.Pq Ar remote_tun . |
and server |
.Pp |
(second |
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.Ar tunnel |
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arg). |
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The devices may be specified by numerical ID or the keyword |
The devices may be specified by numerical ID or the keyword |
.Dq any , |
.Dq any , |
which uses the next available tunnel device. |
which uses the next available tunnel device. |
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If |
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.Ar remote_tun |
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is not specified, it defaults to |
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.Dq any . |
See also the |
See also the |
.Cm Tunnel |
.Cm Tunnel |
directive in |
and |
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.Cm TunnelDevice |
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directives in |
.Xr ssh_config 5 . |
.Xr ssh_config 5 . |
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If the |
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.Cm Tunnel |
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directive is unset, it is set to the default tunnel mode, which is |
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.Dq point-to-point . |
.It Fl X |
.It Fl X |
Enables X11 forwarding. |
Enables X11 forwarding. |
This can also be specified on a per-host basis in a configuration file. |
This can also be specified on a per-host basis in a configuration file. |
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integrity of the connection. |
integrity of the connection. |
.Pp |
.Pp |
The methods available for authentication are: |
The methods available for authentication are: |
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GSSAPI-based authentication, |
host-based authentication, |
host-based authentication, |
public key authentication, |
public key authentication, |
challenge-response authentication, |
challenge-response authentication, |
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options (see above). |
options (see above). |
It also allows the cancellation of existing remote port-forwardings |
It also allows the cancellation of existing remote port-forwardings |
using |
using |
.Fl KR Ar hostport . |
.Sm off |
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.Fl KR Oo Ar bind_address : Oc Ar port . |
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.Sm on |
.Ic !\& Ns Ar command |
.Ic !\& Ns Ar command |
allows the user to execute a local command if the |
allows the user to execute a local command if the |
.Ic PermitLocalCommand |
.Ic PermitLocalCommand |
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The SSHFP resource records should first be added to the zonefile for |
The SSHFP resource records should first be added to the zonefile for |
host.example.com: |
host.example.com: |
.Bd -literal -offset indent |
.Bd -literal -offset indent |
$ ssh-keygen -f /etc/ssh/ssh_host_rsa_key.pub -r host.example.com. |
$ ssh-keygen -r host.example.com. |
$ ssh-keygen -f /etc/ssh/ssh_host_dsa_key.pub -r host.example.com. |
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.Ed |
.Ed |
.Pp |
.Pp |
The output lines will have to be added to the zonefile. |
The output lines will have to be added to the zonefile. |
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.Rs |
.Rs |
.%R RFC 4345 |
.%R RFC 4345 |
.%T "Improved Arcfour Modes for the Secure Shell (SSH) Transport Layer Protocol" |
.%T "Improved Arcfour Modes for the Secure Shell (SSH) Transport Layer Protocol" |
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.%D 2006 |
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.Re |
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.Rs |
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.%R RFC 4419 |
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.%T "Diffie-Hellman Group Exchange for the Secure Shell (SSH) Transport Layer Protocol" |
.%D 2006 |
.%D 2006 |
.Re |
.Re |
.Sh AUTHORS |
.Sh AUTHORS |