When I am configuring two firewalls in failover, do I have to use three IP adreses per interface pair or I can go only with one, real one? Problem is that behind my firewall I have routers and I used 30 bits IP subclass. And now I want to add failover firewall. Do I have to expand ranges or not?
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...
Table of Contents 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 an...