When one of my users connected through VPN client connect into our VPN concentrator (3005), I see on my log file "Duplicate IP Packet Detected" . This is happening to only this user and user gets an error "remote peer no longer responding.. ".
He is trying to connect from XP machine using cable modem and Netsys for wireless access.
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...