Invalid Message Received

If an invalid message is received, the initiator MUST send a NOTIFY_STATUS Notify payload and delete its SA state for this negotiation.

The message MUST be constructed as follows:

  • HDR: The ISAKMP header MUST be identical to the IKE Informational packet, as specified in [RFC2409] section 5.7, and the exchange type MUST be 246 (NOTIFY exchange type).

  • Notify (Status): This notify MUST have the RELIABLE_NOTIFY_FLAG, as specified in section, set to TRUE.