I am working on configuring the Anyconnect Phone VPN for a client. I have created a separate tunnel group and group policy for the phones as well. For the CM part, I worked with one of our voice engineers to get that part configured. However, when we try to connect a phone to the VPN, the authentication fails. I did a debug and can see the following:
And one important thing, certificates are very crucial when connect VPN phones to an ASA. If you are using a self signed certificate then the Make sure you have the same on the Call Manager and you have the call Manager certificate on the ASA.
If you are using a third party certificate, may be public or an internal CA it should be binded on the outside interface.
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:
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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...