> It failed to scale for some of the exact same reasons QoS failed to > scale - what works inside one administrative domain doesn't work once > it crosses domain boundaries. > > Plus, there's a lot more state to keep - if you think spanning tree > gets ugly if the tree gets too big, think about what happens when the > multicast covers 3,000 people in 117 ASN's, with people from multiple > ASN's joining and leaving every few seconds.
add to that it is the TV model in a VOD world. works for sports, maybe, not for netflix randy
