Had a strange one happen and I think I broke it. I just updated a 3005 with release 4.1 setup WebVPN and was able to login and get authenticated. I made a couple of changes, (An ACL and redirect http to https) Then it broke. I can't login I type in a user name and password and it just sits there.
I undid my changes and yet this issue is still present. I have read that WebVPN requires outside authorization, but I also read somewhere that if a server wasn't defined that it would default to the internal user database
If you login to the console do you see Allow Management HTTPS sessions under the public interface enabled? If so, make sure that your subnet is indeed under Administration | Access Rights | Access Control List...
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...