Imention you r @Work:
- can't look up your home e-mails ...
- can't surf the web for ebay, drivers or pr0n ...
... 'cause your ports are not open.
... 'cause your firm has a webfilter.
Do you know these Problems?
here are some answers:
HowTo Tunnel over SSH [DE] - HowTo SSH Proxy [German]
HowTo Surf@Work - Tunnel your Traffic over a SSH secured Tunnel
Ghostzilla - a Tool to browse invisible