Deploying encryption of IP Multicast traffic with IPsec requires tunneling of IP broadcast and IP Multicast packets. Although this is a perfectly fine and a preferable method, in some cases-remote-access security solutions provide a tunnel between a remote system and a corporate gateway-it is not very efficient. A critical challenge for any solution in environments such as distribution of enterprise audio, video, and other media is efficiency.Refer the following URL for Multicast on IPSec
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...