BAY
Description
All versions of the BAY software prior to 18.0.2 are broken in
regards to the Message-Authenticator. The software sends a strictly
MD5 encoded secret instead of the encoding required by the RFC. This
has been fixed in 18.0.2 only.
If you see messages in the radius log like:
Received packet from xxx.xxx.xxx.xxx with invalid Message-Authenticator!
Then you MUST upgrade the software on your Bay Annex. There is NO other solution to the problem.