If you have a concentrator with multiple active L2L tunnels, how does it know which tunnel to use when sending return traffic back to the remote end? The remote networks list? How do static routes on the box influence this?
The concentrator makes the decision to send traffic out to the corresponding tunnel based on the network list defined or on the remote network definition under the lan to lan setup. Static routes are not really needed since it will route based on the default gateway.
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...