I have configured a GRE tunnel between two routers. The ASA is placed between the two routers. Tunnel destination on both ends are able to ping each other but tunnel IPs can't ping each other. Also tunnel line protocol is down i have allowed gre on ASA from outside to inside. Kindly give me suggestions. Its very urgent.
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...