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RE: ISAKMP Oakley resolution and ipsec doi document questions

>>2. in the doi document, who's port number is specified in
>>the identification payload? (initiator or reviver?)
>>The protocol ID and port are also in the field marked
>>reserved in the ISAKMP document. Is this intentional?
>>In my view, this should be consistent.
>The port is 500 for sending
>The port is 500 for receiving
>The port is 500 ONLY.
>I believe this came out of Memphis.

This change was due to some implementations only accepting ISAKMP
exchanges if both the source and destination ports were 500.