[127352] in North American Network Operators' Group

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Re: Advice regarding Cisco/Juniper/HP

daemon@ATHENA.MIT.EDU (Colin Alston)
Wed Jun 23 03:55:05 2010

In-Reply-To: <14864F23-2F32-4AA2-A1A0-2CE18B1EBA32@oicr.on.ca>
Date: Wed, 23 Jun 2010 09:54:45 +0200
From: Colin Alston <karnaugh@karnaugh.za.net>
To: Greg Whynott <Greg.Whynott@oicr.on.ca>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Thu, Jun 17, 2010 at 7:21 PM, Greg Whynott <Greg.Whynott@oicr.on.ca> wro=
te:
> 1. =A0Under heavy load (60% or more of 10Gbit interfaces at +80%) we have=
 seen _all_ interfaces simultaneously =A0drop packets and generate interfac=
e errors. =A0 this was on an early release of the firmware and I don't thin=
k we have seen this problem in awhile.

I have seen this also, but on older 2848g's that were fully populated.
Replaced the switch and the problem went away, but the old switch
worked fine on test bench so I think this is fixed in firmware.

Also using 5406 chassis, and never had the slightest hiccup.

I dislike HP switches from a management point of view (and I think the
VLAN config is nonsense), but they work fine.


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