Re: VPN between peers with dynamic IP address and dynamic DNS
The below document explains with a configuration which demonstrates how to form an IPsec tunnel from a PC that runs the Cisco VPN Client (4.x and later) (Static/Dynamic assigned IP address) to a Cisco VPN 3000 Concentrator in order to enable the user to securely access the network inside the VPN Concentrator.
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...
[toc:faq]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 and UDP are I...