===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh.1,v
retrieving revision 1.257
retrieving revision 1.257.2.2
diff -u -r1.257 -r1.257.2.2
--- src/usr.bin/ssh/ssh.1	2006/02/24 20:31:30	1.257
+++ src/usr.bin/ssh/ssh.1	2006/11/08 00:17:14	1.257.2.2
@@ -34,7 +34,7 @@
 .\" (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 1.257 2006/02/24 20:31:30 jmc Exp $
+.\" $OpenBSD: ssh.1,v 1.257.2.2 2006/11/08 00:17:14 brad Exp $
 .Dd September 25, 1999
 .Dt SSH 1
 .Os
@@ -78,7 +78,8 @@
 .Oc
 .Op Fl S Ar ctl_path
 .Bk -words
-.Op Fl w Ar tunnel : Ns Ar tunnel
+.Oo Fl w Ar local_tun Ns
+.Op : Ns Ar remote_tun Oc
 .Oo Ar user Ns @ Oc Ns Ar hostname
 .Op Ar command
 .Ek
@@ -448,6 +449,7 @@
 .It ControlPath
 .It DynamicForward
 .It EscapeChar
+.It ExitOnForwardFailure
 .It ForwardAgent
 .It ForwardX11
 .It ForwardX11Trusted
@@ -588,24 +590,35 @@
 .Fl v
 options increase the verbosity.
 The maximum is 3.
-.It Fl w Ar tunnel : Ns Ar tunnel
-Requests a
+.It Fl w Xo
+.Ar local_tun Ns Op : Ns Ar remote_tun
+.Xc
+Requests
+tunnel
+device forwarding with the specified
 .Xr tun 4
-device on the client
-(first
-.Ar tunnel
-arg)
-and server
-(second
-.Ar tunnel
-arg).
+devices between the client
+.Pq Ar local_tun
+and the server
+.Pq Ar remote_tun .
+.Pp
 The devices may be specified by numerical ID or the keyword
 .Dq any ,
 which uses the next available tunnel device.
+If
+.Ar remote_tun
+is not specified, it defaults to
+.Dq any .
 See also the
 .Cm Tunnel
-directive in
+and
+.Cm TunnelDevice
+directives in
 .Xr ssh_config 5 .
+If the
+.Cm Tunnel
+directive is unset, it is set to the default tunnel mode, which is
+.Dq point-to-point .
 .It Fl X
 Enables X11 forwarding.
 This can also be specified on a per-host basis in a configuration file.
@@ -666,6 +679,7 @@
 integrity of the connection.
 .Pp
 The methods available for authentication are:
+GSSAPI-based authentication,
 host-based authentication,
 public key authentication,
 challenge-response authentication,
@@ -872,7 +886,9 @@
 options (see above).
 It also allows the cancellation of existing remote port-forwardings
 using
-.Fl KR Ar hostport .
+.Sm off
+.Fl KR Oo Ar bind_address : Oc Ar port .
+.Sm on
 .Ic !\& Ns Ar command
 allows the user to execute a local command if the
 .Ic PermitLocalCommand
@@ -1025,8 +1041,7 @@
 The SSHFP resource records should first be added to the zonefile for
 host.example.com:
 .Bd -literal -offset indent
-$ ssh-keygen -f /etc/ssh/ssh_host_rsa_key.pub -r host.example.com.
-$ ssh-keygen -f /etc/ssh/ssh_host_dsa_key.pub -r host.example.com.
+$ ssh-keygen -r host.example.com.
 .Ed
 .Pp
 The output lines will have to be added to the zonefile.
@@ -1062,14 +1077,24 @@
 and at what level (layer 2 or 3 traffic).
 .Pp
 The following example would connect client network 10.0.50.0/24
-with remote network 10.0.99.0/24, provided that the SSH server
-running on the gateway to the remote network,
-at 192.168.1.15, allows it:
+with remote network 10.0.99.0/24 using a point-to-point connection
+from 10.1.1.1 to 10.1.1.2,
+provided that the SSH server running on the gateway to the remote network,
+at 192.168.1.15, allows it.
+.Pp
+On the client:
 .Bd -literal -offset indent
 # ssh -f -w 0:1 192.168.1.15 true
-# ifconfig tun0 10.0.50.1 10.0.99.1 netmask 255.255.255.252
+# ifconfig tun0 10.1.1.1 10.1.1.2 netmask 255.255.255.252
+# route add 10.0.99.0/24 10.1.1.2
 .Ed
 .Pp
+On the server:
+.Bd -literal -offset indent
+# ifconfig tun1 10.1.1.2 10.1.1.1 netmask 255.255.255.252
+# route add 10.0.50.0/24 10.1.1.1
+.Ed
+.Pp
 Client access may be more finely tuned via the
 .Pa /root/.ssh/authorized_keys
 file (see below) and the
@@ -1090,7 +1115,7 @@
 tunnel="2",command="sh /etc/netstart tun2" ssh-rsa ... john
 .Ed
 .Pp
-Since a SSH-based setup entails a fair amount of overhead,
+Since an SSH-based setup entails a fair amount of overhead,
 it may be more suited to temporary setups,
 such as for wireless VPNs.
 More permanent VPNs are better provided by tools such as
@@ -1386,6 +1411,11 @@
 .Rs
 .%R RFC 4345
 .%T "Improved Arcfour Modes for the Secure Shell (SSH) Transport Layer Protocol"
+.%D 2006
+.Re
+.Rs
+.%R RFC 4419
+.%T "Diffie-Hellman Group Exchange for the Secure Shell (SSH) Transport Layer Protocol"
 .%D 2006
 .Re
 .Sh AUTHORS