I have setup a site to site VPN with an external company to my network. We are both using the same Cisco ASDM version to configure the IPSec tunnel. We have agreed on the protocols for IPSec and the tunnel comes up ok but shuts off again after 60 seconds.
Any ideas what would tear down a successfully connected tunnel after 60 seconds - its very frustrating
Timeouts, Lifetimes in seconds etc seem to be the same on both sides.
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...