As far as finding which tcp ports are accessable, I have seen two programs
which might be of assistance:
firewalk: http://www.packetfactory.net/firewalk/
and
tcptraceroute: http://michael.toren.net/code/tcptraceroute/
I haven't actually tried either, the former is beyond what I neded, and
the
>> Sysadmin or Login had an article last year about using ssh as a VPN
>> by tunneling PPP though it which would give you full network
>> connectivity.
>
>Do you have a link to this article? I'd love to read it.
http://csociety.ecn.purdue.edu/~sigos/projects/ssh/forwarding/
http://sites.inka
> Sysadmin or Login had an article last year about using ssh as a VPN
> by tunneling PPP though it which would give you full network
> connectivity.
Do you have a link to this article? I'd love to read it.
--Robert
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Mark Peterson <[EMAIL PROTECTED]> writes:
...
> I've tried using HTTPort to
> tunnel, and have also tried using Harmen van der Wal's VNC client (although
> even this required learning more about Java than I knew before - now FA rather
> than its square root) - I get as far as the password scree
This is only SSL encrypted, so i won't mention the name, but you can imagine
it's a monolithic state with only one ISP (well, actually 3, but they all
leave the country through the same network). It's caused me hours of fun
(not), but in the same way I learnt about windows and VW Golfs, broken th
>Anyway, if port 22 is open, and if you can install an SSH client on
>your end and an SSH server on the other end, you can "tunnel"
>virtually any connection through the SSH connection. If the computer
>on the other end is any flavor of Unix (including Linux) it probably
>already has an SSH serve
mode
that doesn't encrypt.
-Original Message-
From: Robert A. Book [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, October 23, 2001 1:04 PM
To: [EMAIL PROTECTED]
Subject: Re: VNC through evil nasty firewall
Anyway, if port 22 is open, and if you can install an SSH client on
your end and an SSH se
> I am behind a country wide firewall. No ICMP packets can get through and even
> port 119 is blocked. Ports 20 ,21, 23, 25, 80 and 110 are open, but I'm not
> sure about any others as any port scanner tells me all ports (even 80, 20 and
> 21) are blocked, which is clearly not the case, so I
