Could one of you excellent experts please cast your eye over the below config please. We have a site to site from this ASA back to our ISA server. It works but every day it goes down while the SAs are renogtiated and recently users are having to ping a host on the remote network before traffic will pass throught the tunnel. The tunnel doesn't drop ever and once they ping everything is ok...
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...