Radiator Server Documentation — v10.34.0
Rejecting non-TLS connection. Expecting TLS ClientHello byte 0x16
Non-TLS traffic was received by a RADIUS TLS listener.
Logged when the first byte on a RADIUS TLS connection is not a TLS handshake record.
Correct the peer transport or connect it to a non-TLS listener; review the RADIUS listener
tls configuration.