An ASA 5100 is used to provide VPN access for my company. The configuration was done by some pervious guy who has gone for quite some time, and the configuration used to be OK before this morning. This morning some user reported that their VPN would be dropped once got connected. I have checked the ASA and on ASDM, I can see every time when the user drops, there IPSec tunnel is still action. Furthermore I simulated the problem and got the error log as:
1 11:14:45.898 06/12/07 Sev=Warning/3 IKE/0xE3000065 Could not find an IKE SA for 10.2.1.8. KEY_REQ aborted.
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...