Cisco litterature says that you can have 800 maximum VPN tunnels on 1800 Series ISR. Is is true, knowing that on 1841, you need an AIM Card to arrive to that number ! Does it mean that 1800 Series have an integrated AIM Card ???
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...