nanog mailing list archives

RE: MCI


From: Bharat Ranjan <bharatr () microsoft com>
Date: Thu, 21 Mar 1996 15:32:03 -0800



      > On Tue, 19 Mar 1996, Arun Welch wrote:
      > 
Yup. There's work in progress to put IP directly on SONET, which should save
people with OC-3c backbones from paying the ATM penalty.

Last year, I was involved with some vendor work that was being done to
optimize the
SONET payload for various protocols. In particular, the 'growth' bytes
Z3, Z4, and/or Z5 in
the SONET Path overhead would be used to optimize the payload size
based on the
protocol being used. The thought was that such an optimization would
take place at the
"edge" of the network, where local traffic is passed to a WAN, via
SONET. ATM was being
focused on in particular, especially with the concatenated (OC-Nc)
payload. I was told that
IP has now been added to the list of protocols that SONET would
optimize/support. If this
work comes out as a SONET standard, it would be a great plus when using
OC-3c interfaces
on routers.


       mm mm   sssss  nnnnnn   * Bharat Ranjan              *
      m  m  m s       nnnnnnn  * Network Engineer           *
      m  m  m  sssss  nn   nn  * Microsoft On-Line Services *
      m     m       s nn   nn  * (206)-936-0471             *
      m     m  sssss  nn   nn  * bharatr () microsoft com      *
      *******************************************************
      * The opinions/ideas in this memo are not necessarily *
      * those of Microsoft Corp.                            *
      *******************************************************






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