> first, eat your own dogfood. then get a set of test users. i am in a > number of research groups, and academia is hitting scaling problems with > zoom etc. speaking of which, how is (S, G) gonna scale if you were to > haev to support many thousands of users, meetings, ...? An (S,G) entry is a route. You know modern routers can support many orders of magnitude of 1000 routes. I am answering your question of scale in terms of number of routes. If you mean something else, than just say so. Dino