All, I entered my notes for out ESS network discussion here: https://portal.nordu.net/x/EAaTAw I also put in a couple of actions (on NDN) and a simpler drawing of the suggested L2VPN solution, leaving out the details. Comments welcome. /Lars -- Lars Fischer - Strategy & Policy, NORDUnet <lars(a)nordu.net>, +45 2288 1729, @lpfischer