I am looking at a new firewall for a network of about 35 computers an 2 servers. I've worked with the 5505 units extensively and are pretty solid devices. But, the features of the ISA 570 have caught my interest. Can anyone provide some input on the ISA devices? Would it be worth getting over the ASA?
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
[toc:faq]Introduction:This document describes details on how NAT-T
works.Background:ESP encrypts all critical information, encapsulating
the entire inner TCP/UDP datagram within an ESP header. ESP is an IP
protocol in the same sense that TCP and UDP are I...