Re: PIX to PIX VPN - Hub and Spoke Requires all traffic to pass
Put a router on the inside of each PIX and treat the IPsec tunnels as point to point links in a classical routed hub and spokes network. You can use static routes or BGP to do the routing without sacrifing MTU, or you can use GRE tunnels from router to router and using any routing protocol you like.
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...