We have ASA 5510 and the Radius server. We were able to login to Cisco VPN client last week. For some reason, we got this error message in Cisco VPN client log: "User does not provide any authentication data". The authentication never went through. We were not able to login to Cisco VPN client. Do you have any suggestions how to fix this problem?
If nothing has changed from server (ASA & RADIUS) end, make sure client is not corrupted (unless the issue is with multiple client pcs). Try re installing the vpn client. Also, I found some the below article (may not be related to your issue, but worth reading). Check it out.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...