That would depend on how busy these links will be.
We have a 515 on a T-1 that is supporting about 15 full-time site to site links. Granted there's not a huge amount of traffic between sites, but our cpu utilizations never go above 20% And that was when I did several file copies to several offices simultaneously.
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...