To install a failover connection, perform the following steps:
Step 1 Power off both the primary and secondary units.
Note Both PIX security appliances must have the same model number, have at least as much RAM, have the same Flash memory size, and be running the same software version. You can connect the PIX 515 to the PIX 515, but you cannot connect the PIX 515 to the PIX 515E or vice versa. Both units must be identical.
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...