BGP runs on TCP so it's kind of a client/server connection. One side uses random port >1024 to TCP/179 on the other side. You ACL matches depending on which BGP neighbor initiated the connection but does not match both cases...
Thansk Patrick, I am seeing the same behaviour even with out the access-list. I am waiting to see how the remote router is configured . I don't see phase2 coming up when the local peer ( 220.127.116.11 ) initiated the session.
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...