=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh.1,v retrieving revision 1.132 retrieving revision 1.133 diff -u -r1.132 -r1.133 --- src/usr.bin/ssh/ssh.1 2001/08/28 15:39:48 1.132 +++ src/usr.bin/ssh/ssh.1 2001/08/29 23:13:11 1.133 @@ -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 1.132 2001/08/28 15:39:48 markus Exp $ +.\" $OpenBSD: ssh.1,v 1.133 2001/08/29 23:13:11 stevesk Exp $ .Dd September 25, 1999 .Dt SSH 1 .Os @@ -606,6 +606,20 @@ logging in as root on the remote machine. IPv6 addresses can be specified with an alternative syntax: .Ar port/host/hostport +.It Fl D Ar port +Specifies a local +.Dq dynamic +application-level port forwarding. +This works by allocating a socket to listen to +.Ar port +on the local side, and whenever a connection is made to this port, the +connection is forwarded over the secure channel, and the application +protocol is then used to determine where to connect to from the +remote machine. Currently the SOCKS4 protocol is supported, and +.Nm +will act as a SOCKS4 server. +Only root can forward privileged ports. +Dynamic port forwardings can also be specified in the configuration file. .It Fl 1 Forces .Nm @@ -773,6 +787,17 @@ The argument must be an integer. This may be useful in scripts if the connection sometimes fails. The default is 1. +.It Cm DynamicForward +Specifies that a TCP/IP port on the local machine be forwarded +over the secure channel, and the application +protocol is then used to determine where to connect to from the +remote machine. The argument must be a port number. +Currently the SOCKS4 protocol is supported, and +.Nm +will act as a SOCKS4 server. +Multiple forwardings may be specified, and +additional forwardings can be given on the command line. Only +the superuser can forward privileged ports. .It Cm EscapeChar Sets the escape character (default: .Ql ~ ) .