When i try to setup a 3Com Internett Firewall 25 with a Cisco770, then the firewall is unable to communicate with the router.When we are using the router without the firewall, then the communication is OK.
The firewall is connected to the LAN through an 3Com Superstack II 24port hub 10/100 (3c16593A).
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...