hello there.... I'm having strange problems since I changed the ip schema in my companybrowsing the internet is not working properly it suddenly halts and works againafter changing the ip address of the PC ?!!!!!!!???!!!!!!!!!knowing I'm using catal...

Hello..... Well I'm having a problem with my incomming isdn calls it disconnects due tothe following exception "MNL_RESET_REQ" which makes layer 3 goes down(heard its a bug in IOS ver 12.1)knowing I'm runnig ios ver 12.1(1) knowing I'm having 8MB fla...

I can't connect to the tftp server on the outside interface why?

I need a list of some none well ports,that are used in some chat programsEX: Messenger,ICQ,Odigo...etcalso I need to know ports of peer to peer sharing programs .....EX: Kaza ,iMesh.....etcso can you inform me for a resource to know these none well k...

can I open telnet session with PIX from outside ??and how can this be doneso i can telnet to the PIX from any IP ?and if this can be done can i add any security so to compensate for openning such a hole in my firewall