I don't know the details but those Wikipedia articles might help: http://en.wikipedia.org/wiki/Peering http://en.wikipedia.org/wiki/Peering http://en.wikipedia.

I don't know the details but those Wikipedia articles might help: http://en.wikipedia.org/wiki/Peering http://en.wikipedia.org/wiki/Peering http://en.wikipedia.org/wiki/Internet_exchange_point http://en.wikipedia.org/wiki/Internet_exchange_point