Hi, I am trying to make tunnel between two sites and I have setup all configuration and check configuration multiple times but still not able to recognize the issue. when I execute the below commands:-
There could be multiple issues - but the first thing I would check is - if you have defined the interesting traffic, you have to identify what traffic should pass over the VPN - this in turn will bring the VPN up.
If you have no isakmp sa's - you don't have an active VPN.
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...