Subject: Re: ping A->B != ping B->A ?
To: David Laight <david@l8s.co.uk>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: tech-net
Date: 07/06/2004 12:27:30
On Mon, Jul 05, 2004 at 09:36:25PM +0100, David Laight wrote:
> > on B ping A:
> > PING ianzag (192.168.100.37): 56 data bytes
> > 64 bytes from 192.168.100.37: icmp_seq=0 ttl=255 time=2.444 ms
> > 64 bytes from 192.168.100.37: icmp_seq=1 ttl=255 time=57.479 ms
> > 64 bytes from 192.168.100.37: icmp_seq=2 ttl=255 time=44.911 ms
> > 64 bytes from 192.168.100.37: icmp_seq=3 ttl=255 time=46.508 ms
> > 64 bytes from 192.168.100.37: icmp_seq=4 ttl=255 time=0.004 ms
> 
> That looks rather like a reverse DNS issue.

No, that would affect the time spent by ping to display the result,
but not the RTT of the packet itself.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--