Conectivity problems between Cisco 1721 and Nortel Contivity
I´ve got an implementation with a Cisco 1721 and a Contivity. We are trying to stablish the VPN but there are some error messages. The parameters on both sides are defined exactly the same way. The error messages are the following:
Re: Conectivity problems between Cisco 1721 and Nortel Contivity
According to your debugs peer with IP 126.96.36.199 did not encapsulate proper hash field into the second packet of IKE Main Mode exchenge. So 1721 simply discard that packet as it can't authenticate preshared key of the peer.
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...