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-rw-r--r--ssh.121
1 files changed, 15 insertions, 6 deletions
diff --git a/ssh.1 b/ssh.1
index 3aacec41..2ab1697f 100644
--- a/ssh.1
+++ b/ssh.1
@@ -33,8 +33,8 @@
.\" (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 1.383 2017/06/09 06:43:01 djm Exp $
-.Dd $Mdocdate: June 9 2017 $
+.\" $OpenBSD: ssh.1,v 1.384 2017/09/21 19:16:53 markus Exp $
+.Dd $Mdocdate: September 21 2017 $
.Dt SSH 1
.Os
.Sh NAME
@@ -592,21 +592,30 @@ Causes most warning and diagnostic messages to be suppressed.
.Ar remote_socket : local_socket
.Sm on
.Xc
+.It Fl R Xo
+.Sm off
+.Oo Ar bind_address : Oc
+.Ar port
+.Sm on
+.Xc
Specifies that connections to the given TCP port or Unix socket on the remote
-(server) host are to be forwarded to the given host and port, or Unix socket,
-on the local side.
+(server) host are to be forwarded to the local side.
+.Pp
This works by allocating a socket to listen to either a TCP
.Ar port
or to a Unix socket on the remote side.
Whenever a connection is made to this port or Unix socket, the
connection is forwarded over the secure channel, and a connection
-is made to either
+is made from the local machine to either an explicit destination specified by
.Ar host
port
.Ar hostport ,
or
.Ar local_socket ,
-from the local machine.
+or, if no explicit destination was specified,
+.Nm
+will act as a SOCKS 4/5 proxy and forward connections to the destinations
+requested by the remote SOCKS client.
.Pp
Port forwardings can also be specified in the configuration file.
Privileged ports can be forwarded only when