We have a firm that is trying to make some connections between our Cisco Pix 515e and some Nortel IP based phones. He made a change that caused our Cisco VPN clients to get booted and now they cannot get back on. They backed out their changes but VPN client users still cannot get on. It goes through the first few stages of trying to log in and then hangs when it gets to 'Negotiating security policies" Here is the log:
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...