proxyssh

proxyssh: proxy connections over ssh to multiple hosts

Usage:

Proxy as user root on remote port 3306, for 3 MySQL hosts.

$ proxyssh -u root -rp 3306 mysql01.prod.com mysql02.prod.com mysql03.prod.com
proxyssh: connecting with user "root"
(50208) mysql01.prod.com: proxy started on "127.0.0.1:50208"
(50209) mysql02.prod.com: proxy started on "127.0.0.1:50209"
(50210) mysql03.prod.com: proxy started on "127.0.0.1:50210"
(50209) mysql02.prod.com: connection started...
(50209) mysql02.prod.com: connection finished...