On Apr 3, 2017, at 11:05 AM, Ondřej Lauer <Ondrej.Lauer@seznam.cz> wrote:
I have a PacketFence set up using FreeRADIUS v. 3.0.13. In PacketFence GUI I have set up a RADIUS secret key - a letter "x" for testing purposes, but when I try using ... Mon Apr 3 17:01:03 2017 : Info: Dropping packet without response because of error: Received packet from 127.0.0.1 with invalid Message-Authenticator! (Shared secret is incorrect.)
The shared secret is wrong. Fix it. Re-start FreeRADIUS after changing the secret.
The shared key should be the same - is there any way how do debug it on a lower level ?
Look at the packet traces and do the MD5 calculations. In short.. no. This is cause by one of two issues: 1) the shared secret is wrong (99.999% of the time) 2) one system is calculating MD5 hashes incorrectly Alan DeKok.