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Date:      Tue, 13 Jun 2000 13:53:50 -0400 (EDT)
From:      Dru <genisis@istar.ca>
To:        Mark Ovens <mark@dogma.freebsd-uk.eu.org>
Cc:        questions@FreeBSD.ORG
Subject:   Re: Duplicate pings ?
Message-ID:  <Pine.BSF.4.21.0006131352000.34391-100000@genisis.istar.ca>
In-Reply-To: <20000613183131.D232@parish>

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On Tue, 13 Jun 2000, Mark Ovens wrote:
> What causes duplicate pings?:
> parish# ping support.atitech.ca
> PING support.atitech.ca (209.50.91.131): 56 data bytes
> 64 bytes from 209.50.91.131: icmp_seq=0 ttl=111 time=227.942 ms
> 64 bytes from 209.50.91.131: icmp_seq=0 ttl=111 time=237.877 ms (DUP!)
> 64 bytes from 209.50.91.131: icmp_seq=1 ttl=111 time=230.272 ms


I hadn't heard of this before, so I did a search for "duplicate pings" at
www.dogpile.com and this was the first hit:


   Date: Fri Feb 11 2000 - 13:21:04 EST

   Sounds like you have two boxes responding to the same IP address.

   
   > -----Original Message----- 
   > Can anyone shed some light on why ping would return duplicate 
   > entries as 
   > follows: 
   > 
   > 64 bytes from X.X.X.X: icmp_seq=0 ttl=121 time=95.8 ms 
   > 64 bytes from X.X.X.X: icmp_seq=0 ttl=121 time=99.0 ms (DUP!) 
   > 64 bytes from X.X.X.X: icmp_seq=1 ttl=121 time=100.2 ms 
   > 64 bytes from X.X.X.X: icmp_seq=1 ttl=121 time=103.5 ms (DUP!) 


You might want to investigate that possibility.

Dru



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