.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.\" $OpenBSD: ssh.1,v 1.214 2005/11/30 11:45:20 jmc Exp $
+.\" $OpenBSD: ssh.1,v 1.215 2005/12/06 22:38:27 reyk Exp $
.Dd September 25, 1999
.Dt SSH 1
.Os
.Sm on
.Oc
.Op Fl S Ar ctl_path
+.Op Fl w Ar tunnel : tunnel
.Oo Ar user Ns @ Oc Ns Ar hostname
.Op Ar command
.Sh DESCRIPTION
It also allows the cancellation of existing remote port-forwardings
using
.Fl KR Ar hostport .
+The
+.Ic ! Ar command
+allows the user to execute a local command if the
+.Ic PermitLocalCommand
+option is enabled in
+.Xr ssh_config 5 .
Basic help is available, using the
.Fl h
option.
.It IdentityFile
.It IdentitiesOnly
.It KbdInteractiveDevices
+.It LocalCommand
.It LocalForward
.It LogLevel
.It MACs
.It NoHostAuthenticationForLocalhost
.It NumberOfPasswordPrompts
.It PasswordAuthentication
+.It PermitLocalCommand
.It Port
.It PreferredAuthentications
.It Protocol
.It SmartcardDevice
.It StrictHostKeyChecking
.It TCPKeepAlive
+.It Tunnel
+.It TunnelDevice
.It UsePrivilegedPort
.It User
.It UserKnownHostsFile
.Fl v
options increase the verbosity.
The maximum is 3.
+.It Fl w
+Requests a
+.Xr tun 4
+device on the client and server like the
+.Cm Tunnel
+directive in
+.Xr ssh_config 5 .
.It Fl X
Enables X11 forwarding.
This can also be specified on a per-host basis in a configuration file.