Where is the advnaced question ? :o) what you are asking is what is called, or mostly they refer to, firewall piercing.
There was a previous thread here before with some good docs. If you read that you know that needs to be done... http://www.linuxdoc.org/HOWTO/mini/Firewall-Piercing/ http://www.linuxdoc.org/HOWTO/mini/Term-Firewall/ http://www.itsecurity.com/papers/p5.htm http://www.rootprompt.org/article.php3?article=323 > -----Original Message----- > From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]] > Sent: maandag 4 februari 2002 4:41 > To: [EMAIL PROTECTED] > Subject: advnaced firewall question > > > > I am in college at a university. We have a class B address, and we are > an engineering/technical college. I am about to graduate as a computer > engineer w/ a minor in computer security. Now surprisingly, I have a > task I can't do. The local intranet here is completely wide open to > everyone else on the LAN. It is up to the end user to protect ones self > from any other user on the LAN. But the college has a firewall/proxy > set up to allow internet access out and in and protect the internal LAN > all at the same time. Now most programs I use work fine. But there are > a few that are not allowed, but I can redirect them using a different > port if I want. I am on the internal LAN, is there a way of detecting > exactly what ports on the firewall are open - incoming and outgoing? > Kinda like a firewall port scanner? You have to telnet into the > firewall to even get internet access at all. > > > _______________________________________________ > Firewalls mailing list > [EMAIL PROTECTED] > http://lists.gnac.net/mailman/listinfo/firewalls _______________________________________________ Firewalls mailing list [EMAIL PROTECTED] http://lists.gnac.net/mailman/listinfo/firewalls
