[66291] in North American Network Operators' Group

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RE: GSR, 7600, Juniper M?, oh my!

daemon@ATHENA.MIT.EDU (Jason Frisvold)
Wed Jan 7 15:04:08 2004

Date: Wed, 7 Jan 2004 15:01:20 -0500
From: "Jason Frisvold" <friz@corp.ptd.net>
To: "Tarko Tikan" <tarko@lanparty.ee>, <nanog@merit.edu>
Errors-To: owner-nanog-outgoing@merit.edu


Ours dropped about 70% ...  And it's been steady ever since..  we've
added a large number of modems since that time as well...

Look into 'no cable-arp' as well ...  Basically, it prevents arp
broadcasts and that also had a major impact on the cpu utilization of
our CMTS's..

Jason Frisvold
Backbone Engineering Supervisor
Penteledata

> -----Original Message-----
> From: Tarko Tikan [mailto:tarko@lanparty.ee]
> Sent: Wednesday, January 07, 2004 2:55 PM
> To: nanog@merit.edu
> Subject: Re: GSR, 7600, Juniper M?, oh my!
>=20
>=20
> hello!
>=20
> > The G1 processors, so far, have proven to be wonderful...  We only
have
> > experience with them running in the 7200 uBR chassis, but they've
shown
> > a huge reduction in CPU utilization...
>=20
> what is huge reduction for you? we upgraded from npe-400 to npe-g1 on
> ubr7200 and processor usage decreased 20-30%. And we are pushing about
> 100Mbps traffic from GigE to cable and about 20-30Mbps from cable to
GigE.
>=20
> --
> tarko

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