VPN Tunnel Disconnects after not being used for a while
I have a site-to-site VPN tunnel. If the tunnel is not used for quite some time, the VPN will not work at the remote site. I have to do a ping from the primary site to the remote site to start the connection. This actually started happening when I upgraded my PIX 515 to an ASA5510. I am connecting to a PIX 501.
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...