Re: [nsp] Traceroute Trick ? ? ?

From: William Charnock (will@charnocks.net)
Date: Sat Apr 06 2002 - 12:09:12 EST


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- ----- Original Message -----
From: "Tejal Shah" <tejal.shah@surat.iqara.net>
To: <cisco-nsp@puck.nether.net>
Sent: Saturday, April 06, 2002 5:32 AM
Subject: [nsp] Traceroute Trick ? ? ?

> Hi all,
>
> When i do traceroute to yahoo.com from router on hop 12
> i am getting 3IP for the same hop.I am unable to understand
> this. Can anybody tell which technolodgy is this ? ? ?
>
> 11 ge-1-3-0.msr2.pao.yahoo.com (216.115.100.146) 348 msec
> 348 msec *
> 12 vl10.bas1.scd.yahoo.com (66.218.64.134) 360 msec
> vl11.bas2.scd.yahoo.com (66.218.64.138) 424 msec
> vl10.bas1.scd.yahoo.com (66.218.64.134) 360 msec
> 13 yahoo.com (66.218.71.113) 460 msec 380 msec 400 msec
>

They are probably doing per-packet load-balancing across equal cost
paths...

- --
William R. Charnock
Director Core Technology
Allegiance Telecom, Inc.
469.259.2260 (V)
469.259.9079 (F)
>
> thanks in advance
> Tejal
>
>
> Go To http://www.iqara.net

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