On Thu, Dec 21, 2017 at 04:23:26PM +0000, Khaled Omar <eng.khaled.omar@xxxxxxxxxxx> wrote a message of 75 lines which said: > > NEP has just three metrics: bandwidth (but not capacity), hop count, and delay (RTT?) > > Can you define capacity? If you intend to participate to IETF, may I suggest that you read a few RFC? For instance, RFC 5136.