"Skype Classification via NBAR Packet Description Language Modules Skype is a popular VoIP telephony service that allows users to speak, send instant messages, and/or send files to one another via the Internet. This functionality provides the ability to recognize Skype application traffic in Cisco IOS Software. The NBAR PDLM for Skype classification is
integrated into Cisco IOS Software. There will not be a downloadable PDLM for Skype because of infrastructure changes required to accommodate Skype application classification."
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...