Cisco Easy VPN supports quality of service (QoS) and multicast, but if there is a requirement to support dynamic routing protocols or direct spoke-to-spoke communications, Cisco recommends Dynamic Multipoint VPN (DMVPN) as the preferred site-to-site VPN solution. For more information on DMVPN, please visit: http://www.cisco.com/go/dmvpn
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...