Re: IPSEC VPN from PIX 6.2 to Firewall-1 V 4.1 SP5
I am having a very similar problem, only that it works fine for when I use DES, but as soon as I change to 3DES it fails at the phase 2 negotiation, claiming it keeps seeing duplicate packets. I have set up a seperate policy and all I'm changing is the transform set to use esp-3des instead of esp-des.
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...