Hi, Amongst the zillion books available on VPN - am wondering if there is any good place to start to understand and support enterprise VPNs. I am not too keen on the 'dummies' version. CCO documentation is good - but looking for a primer/starter on the technology leading to design and support
I have a CCNP cert with background in support/install/maintain intranet lan/wan. But not much exposure to VPNs. Hence the search.
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...