diff options
author | Ben Lindstrom <mouring@eviladmin.org> | 2001-09-12 17:54:24 +0000 |
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committer | Ben Lindstrom <mouring@eviladmin.org> | 2001-09-12 17:54:24 +0000 |
commit | 19ceb17040ba3c93833d4219d83f2002d25fd3fa (patch) | |
tree | 3676cfbabd3a6c6a41f178b1109acee58c1edbcb /ssh.1 | |
parent | 6f672c09545b730a8763b42bf5418463f6ae2679 (diff) | |
download | openssh-git-19ceb17040ba3c93833d4219d83f2002d25fd3fa.tar.gz |
- stevesk@cvs.openbsd.org 2001/08/29 23:13:10
[ssh.1 ssh.c]
document -D and DynamicForward; ok markus
Diffstat (limited to 'ssh.1')
-rw-r--r-- | ssh.1 | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -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 @@ Privileged ports can be forwarded only when 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 @@ back to rsh or exiting. 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 ~ ) . |