SSH Tunnel: Difference between revisions
Jump to navigation
Jump to search
| Line 24: | Line 24: | ||
=== Destroy an SSH tunnel === | === Destroy an SSH tunnel === | ||
Find the process id of the ssh tunnel. | |||
<pre> | <pre> | ||
$ps aux | grep [LOCAL_PORT_NUMBER] | $ ps aux | grep [LOCAL_PORT_NUMBER] | ||
</pre> | |||
Kill the process of the ssh tunnel. | |||
<pre> | |||
$ kill -9 [PID] | |||
</pre> | </pre> | ||
Revision as of 17:32, 28 August 2021
Objective
Create an SSH tunnel on a local machine which redirects MySQL requests to another machine on the LAN.
Establish SSH Tunnel
$ ssh -f user@remote-server.com -L 8888:remote_server.com:3306 -N
Troubleshooting
View SSH tunnels
$ lsof -i tcp | grep ^ssh ssh 18250 damien 3u IPv4 0xf863dcf7cc3dd6d5 0t0 TCP 192.168.123.105:56935->ds920:21098 (ESTABLISHED) ssh 18250 damien 5u IPv6 0xf863dcf7ce5b1e1d 0t0 TCP localhost:ddi-tcp-1 (LISTEN) ssh 18250 damien 6u IPv4 0xf863dcf7c661454d 0t0 TCP localhost:ddi-tcp-1 (LISTEN)
Destroy an SSH tunnel
Find the process id of the ssh tunnel.
$ ps aux | grep [LOCAL_PORT_NUMBER]
Kill the process of the ssh tunnel.
$ kill -9 [PID]