09-26-2017
Perhaps if you explained the problem you are trying to solve with ssh tunneling we can give a better answer.
And no, don't say "open port 777". Tell us what you are trying to accomplish by moving these ports around.
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LEARN ABOUT DEBIAN
tkconch
CONCH(1) CONCH(1)
NAME
tkconch - connect to SSH servers graphically
SYNOPSIS
conch [-l user] [-i identity [ -i identity ... ]] [-c cipher] [-m MAC] [-p port] [-n] [-t] [-T] [-V] [-C] [-N] [-s] [arg [...]]
conch --help
DESCRIPTION
The --help prints out a usage message to standard output.
-l, --user <user>
Log in using this user name.
-e, --escape <escape character>
Set escape character; 'none' = disable (default: ~)
-i, --identity <identity>
Add an identity file for public key authentication (default: ~/.ssh/identity)
-c, --cipher <cipher>
Cipher algorithm to use.
-m, --macs <mac>
Specify MAC algorithms for protocol version 2.
-p, --port <port>
Port to connect to.
-L, --localforward <listen-port:host:port>
Forward local port to remote address.
-R, --remoteforward <listen-port:host:port>
Forward remote port to local address.
-t, --tty
Allocate a tty even if command is given.
-n, --notty
Do not allocate a tty.
-V, --version
Display version number only.
-C, --compress
Enable compression.
-a, --ansilog
Print the received data to stdout.
-N, --noshell
Do not execute a shell or command.
-s, --subsystem
Invoke command (mandatory) as SSH2 subsystem.
--log Print the receieved data to stderr.
DESCRIPTION
Open an SSH connection to specified server, and either run the command given there or open a remote interactive shell.
AUTHOR
Written by Moshe Zadka, based on conch's help messages
REPORTING BUGS
To report a bug, visit http://twistedmatrix.com/bugs/
COPYRIGHT
Copyright (C) 2002-2008 Twisted Matrix Laboratories.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
ssh(1)
October 2002 CONCH(1)