North American Network Operators Group|
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Re: Is anyone actually USING IP QoS?
> >Several providers have deployed/are deploying NATIVE multicast today on their > >"production" IP networks today (many have had intra-domain enabled for years), > > Do i miss something or was the problem of letting end-users to inject > routing information w/o opening backbone to very "interesting" attacks was > somehow fixed? > > >and deploying inter-domain mulicast via existing direct interconnects and the > >MIXs. Not only is there a b/w savings, there's a huge savings on the source > >side as well. > > Please. Caching is _at least_ as efficient as multicasting (multicasting ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > _is_ caching, with zero retention time) - w/o associated security and > scalability problems. Presenting L2/L3 multicasting as the best or the only > or even a meaningful way to reduce transmission duplication is quite wrong. This is just what I HAVE SAYING.