I have customer who is using Cisco 3640 in Hub and Spoke VPN scenario. He is using CET and does not want to switch to IPSec, but he needs more performance on the hub router. I wonder, if I can use Hardware VPN module for 3600 router to accelerate CET traffic?
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...