nanog mailing list archives

RE: too many routes


From: "Chris A. Icide" <chris () nap net>
Date: Thu, 11 Sep 1997 10:04:48 -0500


 L2 switches are available today that reliably receive OC-12 SONET
 circuits.

 These can be disaggregated into OC3 ATM pipes that can be fed into
 many routers with proven technology and reliability.  Granted, the
 disproportionality of the edge ckts to the backbone ckts provides
 for interesting flow aggregation dynamics, but it does work.

 Your disdain for ATM does not stop its existence and use by the
 larger NSPs.



Just think, there are people out there "throwing away" an oc-3 worth of
bandwidth to IP over ATM overhead.  Must be nice to live in a world of
capitalization where one could do such a thing.  We use ATM for two 
reasons, 1)  it's still significantly cheaper than long-haul circuits of the
same capacity, 2) it provides some interesting abilites that are only
now beginning to show up in the mainstream IP hardware.

-- additional commentary by yours truly removed by BS filter --

- Chris 



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