Radiator Server Documentation — v10.34.0

Rejecting Radius TLS connection because the client omitted required ALPN

RADIUS TLS client omitted required ALPN.

Emission

Log level: DEBUG

Per-request tracing: No

Promotion: WARN

Logged when listener policy requires ALPN but the TLS client does not negotiate a protocol.

Correct the peer ALPN list or review TLS radius_versions.