Creating certificates and choosing isakmp identity for VPN client
I'm using certificate authentication for VPN tunnels between a Cisco VPN client and an IOS router. It works OK, if I set my router with 'crypto isakmp identity dn' as I seem to have matched the certificates correctly.
Should I continue using this method, or would it be better to identify using 'hostname', or 'address' (which is dynamic)?
I'm not sure which is best in terms of security, or if it makes any difference.
Also I can't get hostname to work, as I get an error in the VPN client log saying that the remote FQDN is invalid...
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...
[toc:faq]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 and UDP are I...