IOS CBAC Firewall - stateful redundancy and config replication
Is there a way to have automated configuration replication (a la the Pix or ASA) with a pair of IOS firewalls? Is there a way for a pair of IOS firewalls to share state information so that in the event of failure - connections remain up?
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...