[67205] in North American Network Operators' Group

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Re: Strange public traceroutes return private RFC1918 addresses

daemon@ATHENA.MIT.EDU (Robert E. Seastrom)
Wed Feb 4 18:13:26 2004

To: hani.mustafa@noorgroup.net
Cc: nanog@merit.edu
From: "Robert E. Seastrom" <rs@seastrom.com>
Date: 04 Feb 2004 18:12:53 -0500
In-Reply-To: <ce27c51c8e15c26e283204fbcd279bba@noorgroup.net>
Errors-To: owner-nanog-outgoing@merit.edu



Hani Mustafa <hani.mustafa@noorgroup.net> writes:

> How does a 50Mbyte MTU sound like?
> 
> http://www.psc.edu/~mathis/MTU/

Sounds like a 10 terabyte packet buffer per interface in the router to
me.  Sure will be spiffy to have a nice fine granularity of 50 megs
per packet for TCP backoff - handy thing that ever since rfc1323 you
can have 32-bit window sizes, or were these guys proposing dispensing
with the window altogether since 99.9999% of the time the data you
have to send will be under 50 megs?  I'll channel Randy for a moment
and encourage my competitors to do this...  on their *own* networks,
please.

                                        ---Rob


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