nanog mailing list archives

RE: Physical transport media


From: DAVE NORDLUND <nordlund () ccstaff cc ukans edu>
Date: Tue, 23 Sep 1997 10:11:28 CST-600

Date:          Thu, 18 Sep 1997 10:00:28 -0500
From:          Per Engstrom <PEngstrom () ixc-comm net>
Subject:       RE: Physical transport media
To:            'Michael Dillon' <michael () priori net>
Cc:            "'nanog () merit edu'" <nanog () merit edu>




At 5:04 PM -0400 9/16/97, Tim Gibson wrote:
If I may be so bold here Michael, the TTL of steel is significantly
less
than so many other datagrams, many due to R.educed U.seable S.urface
T.ransparancy.

We think that we have the R.U.S.T problem licked by using stainless
steel
BBs and by using a petroleum based liquid transport medium. We need
the
mass of steel in the datagrams to protect against backhoe fade. After
a few
backhoe operators get torn to shreds by a stream of IP packets from
cut
transport pipes, those big yellow machines will show a little more
respect
and watch where they stick their big yellow buckets.

      I can see it now... " We have a BS-3 down due to oil change
maintenance."

History.  In the early 70's, our Honeywell main frame used 167 disk drives. 
They moved their heads with hydraulic pistons.  We had to shut down the
mainframe about once a year to change the oil.
 

----------------------------------------
Per Engstrom
IXC Communications
Broadband Services
Network Operations
(512)427-3836
pengstrom () ixc-comm net





Dave Nordlund               d-nordlund () ukans edu
University of Kansas        913/864-0450
Computing Services          FAX 913/864-0485
Lawrence, KS  66045         KANREN


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