> 3. A global layer2 "IX" already exists for relatively low cost, > Cogent has a "Global Peer Exchange" product where you only pay > for traffic you do on your port.
i kinda wonder how this use of vlans scales under the covers. ... Right now the participation is low and the traffic levels are very manageable. With QinQ, I think this could scale logically to thousands of participants per city hub. Great problem to have if that occurs. Deepak _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/EOMHQRJ7FWRLT4QEPGXHDEGS2ACGL6RY/