I am also interested ; I have a main site connected to 10 remote using gre+ipsec; the isp is performing badly, so I want to add a second internet connection to the second serial interface and move some vpn's from "ispA" to the new isp.
Theorically this should be ok, but can you mention working similar design?
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...