SSH

How to set up SSH so I don't have to type a password

Tunneling

Building an SSH tunnel can be very useful for working on the other side of firewalls.

• howto-use-toad-over-an-ssh-tunnel

References

• [http://chamibuddhika.wordpress.com/2012/03/21/ssh-tunnelling-explained/]
• [http://en.wikipedia.org/wiki/Tunneling_protocol]
• [http://www.revsys.com/writings/quicktips/ssh-tunnel.html]