I'm trying to configure an IPSec tunnel between a Contivity and a Cisco IOS router 805 (IOS 12.1 or 12.2) but I had no success. I got the message in the cisco debug ( %CRYPTO-6-IKMP_NOT_ENCRYPTED) Does anyone had already faced this problem and could help me?
Looking from the debugs we see that IOS Router is looking for an encrypted packet at this stage from the peer which its not getting, did you try changing the code on the Contivity side? What error message does it show on their side?
I found the problem. The crypto isakmp identity hostname command was the problem, when I changed it for the crypto isakmp identity address command everything was solved. Contivity was looking for IP address identity and not hostname...
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...