Re: Problems with SonicWALL to PIX VPN establishment
This (ISAKMP: IPSec policy invalidated proposal) generally means your crypto access-lists aren't the exact opposite of each other. The sonicwall is trying to bring up a tunnel for a specific traffic pattern, which doesn't match wht the PIX is configured for. Make sure the crypto traffic is the exact opposite of each other on either end.
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...