My company currently runs a Cisco 3005 series Concentrator,
Bootcode Rev: Cisco Systems, Inc./VPN 3000 Concentrator Series Version 2.5.Rel Jun 21 2000 18:57:52
Software Rev: Cisco Systems, Inc./VPN 3000 Concentrator Series Version 2.5.2 (Rel) Aug 16 2000 11:41:47
we attach to aprox 20 client LAN's using IPSec LAN to LAN connections. Each connection uses assorted VPN capable Firewalls/Routers on the client side. Our company has decided to remove the guesswork on all the assorted connetions and purchase VPN capable routers over Ethernet, to be shipped to all of our clients. There only requirements is I find the cheapest solution. I have looked at the 800/uBR900 series router. If anyone can let me know of any other CISCO solutions I should look into, IOS versions I would need ETC.. It would be greatly appreciated.
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...