Next Send This field is present when the Window-Present bit is set in the header flags. Next Received This field is present when the Window-Present bit is set in the header flags. Attributes IPDC Attributes carry the specific commands and parameters which must be exchanged between IPDC protocol endpoints to perform the tasks associated with Media Gateway control. These formats provide a consistent framework for transferring key and authentication data which is independent of the key generation technique, encryption algorithm and authentication mechanism. Responder cookie Cookie of entity is responding to an SA establishment, SA notification, or SA deletion.
Next payload Indicates the type of the first payload in the message.
Implementations based RFC2408 must set the Major Version to 1. Implementations should never accept packets with a major version number larger than its own. Implementations based RFC2408 must set the minor version to 0. Implementations should never accept packets with a minor version number larger than its own. The type of exchange being used.