3.3.5.2 Receiving Send Request Messages
This section follows the product behavior as described in product behavior note<40>
Processing of a Send request message is done as specified in [IETFDRAFT-TURN-08] section 7.3 with the following exceptions:
The request MUST be verified as specified in section 3.1.10. If the request fails verification, it MUST be silently dropped by the TURN server.
The request MUST be authenticated as specified in section 3.1.11. If the request fails authentication, it MUST be silently dropped by the TURN server.
The TURN server MUST NOT respond to a protocol client with either a Send response or a Send error response.