invalid Message-Authenticator! (Shared secret is incorrect.)

[tnt at kalik.net]

>Could it be the problem?:
>radius server is in 10.10.10.0/24 and the nas is in the 192.168.1.1/27 
>the packets bridged, the nas can ping the radius server... can the 
>different mask be a problem?

No. Shared secret is wrong. Have you retyped it both on radius server and
on the NAS?

>WARNING: Unprintable characters in the password. Double-check the shared 
>secret on the server and the NAS!

The only other possibility is a broken operating system (crypto libraries
are corrupted). But in 99.99% of cases, problem is different shared
secret.

Ivan Kalik