Do you need to buy an IOS upgrade to do a VPN from router to router or is this a standard feature on the 827? Also I want to VPN from 2 remote locations using 827s to a main location where another 827 is located? That would be two VPNs running into one 827 router. Is this possible?
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...