HP3000-L Archives

February 2004, Week 3

HP3000-L@RAVEN.UTC.EDU
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Subject:
Re: Network problem
From:
Jeff Kell <[log in to unmask]>
Reply To:
Jeff Kell <[log in to unmask]>
Date:
Thu, 19 Feb 2004 11:57:33 -0500
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Mike Hornsby wrote:

> To eliminate VT & HP3000, what happens when the ping size is
> increased? ping addr -l 64 ping addr -l 128 ping addr -l 256 ping
> addr -l 1024
>
> I also would look at the network statistics for each router. Sounds
> like small packets are making it, but larger packets aren't.

Sounds like it could be an MTU problem.  If some paranoid netgeek in the
middle turns off ICMP, PMTU discovery won't work.

Jeff

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