watchdog firebox has blocked ssh out
Darren Tucker
dtucker at zip.com.au
Sat Aug 23 10:25:57 EST 2003
"Mr. Mailing List" wrote:
> I'm behind a watchdog firebox, which has recently
> blocked ssh out. I have it to where i can use port
> 21(the server forwards 21 to 22 that i am trying to
> connect to), but somehow the watchdog firewall is also
> blocking by protocol type?
Many state-based firewalls "peek" into the application layer in order to
handle some protocols. FTP (port 21) is probably the best-known example
of one where you must do this in order to correctly firewall (or NAT) it.
> can i still use raw and somehow start using ssh after
> this, or something? Or is there some way to identify
> self as http protocol to the firewall?
Use another port or talk to your firewall admin.
--
Darren Tucker (dtucker at zip.com.au)
GPG key 8FF4FA69 / D9A3 86E9 7EEE AF4B B2D4 37C9 C982 80C7 8FF4 FA69
Good judgement comes with experience. Unfortunately, the experience
usually comes from bad judgement.
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