We have branch offices using a VPN connection to our Home Office. Everything works fine except pings.
I can telnet to outside interface on 1620 series Cisco series Firewall. But can not ping my clients on the LAN. If I then telnet to the inside interface, I still can not ping my clients. They can ping the inside interface.
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...
[toc:faq]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 and UDP are I...