we have cisco ASA 5520. We have two L2L VPN in ASA.From last 15 days we are getting one problem i.e everything is ok but through VPN we are unable to reach remote end.If I resart the ASA then again it's working fine but after 6/7 days again same problem.When it was happend I checked in ASA it's showing VPN is up. I can able to teach remote peer ip also.But unable to reach inside network of remote network.It's happening for both two tuunel.
VPN is up but unable to reach inside after restarting it's working fine.
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...