I have a PIX 515E (restricted), and have a situation where I need to avoid using NAT for hosts on my DMZ (long story...has to do with new VOIP equipment that won't work behind NAT).I have a large block of public IP addresses, mostly unused. I assume ...

I have an unusual scenario where I have a VoIP device that won't work behind NAT.Is there a way to assign public IP's to certain hosts in the DMZ, yet still NAT to a private address for another host on the DMZ? All static mappings would be fine...

Help! Trying to set up an InterTel IP phone, outside the host site which is protected by a PIX515E.The internal IP phone host is connected to the DMZ; for testing, I am permitting anything in to the DMZ (no other hosts).Everything is working except w...

Does anyone know how to allow AOL Instant Messenger Live Video IM through the firewall?The AIM client allows you to set it up for a proxy server (Which I don't have), or says to open ports 1024 - 5000. I don't want to simply take down security in th...

My ISP provides a full T1, frae relay, full CIR. Ping responses between my perimeter router and their upstream router & DNS servers is 250ms or greater. This seems slow to me. They have suggested it is my router config. Could a router config comman...