I have VPN IPSEC configuration to remote site. Now I want to set up some sort of redundancy, or failover or failback techniques. The remote site could be connected by FR as well. I do not know how to design technique such as HSRP, where in the case the remote site for some reasons is not available, the communication will failover to FR communication?
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...