[130532] in North American Network Operators' Group

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Re: Anyone can share the Network card experience

daemon@ATHENA.MIT.EDU (Greg Whynott)
Tue Oct 5 10:51:12 2010

From: Greg Whynott <Greg.Whynott@oicr.on.ca>
To: Deric Kwok <deric.kwok2000@gmail.com>
Date: Tue, 5 Oct 2010 10:50:57 -0400
In-Reply-To: <AANLkTi=KD5_E4bvvGF6Eqh3SfU=cLx4C-F8P2dz6NPkD@mail.gmail.com>
Cc: nanog list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

the question of which is better,  onboard vrs plug in would in part be dete=
rmined by the type (make/model) of motherboard you are speaking of.   How t=
hey have IRQs allocated (which is something you may be able to adjust),  wh=
ere it is attached to the bus etc=85   Also,  what comes with the main boar=
d is what you get.   You can purchase option NICs with extra processors  (T=
OE for example) which offload your main CPU.


For 10Gbit we use Intel cards for production service machines,  and Connext=
X/Intel in the HPC cluster.


-g



On Oct 5, 2010, at 10:01 AM, Deric Kwok wrote:

> Hi
>=20
> Anyone can share the Network card experience
>=20
> ls onborad PCI Expresscard better or Plug in slot PCI Express card good?
>=20
> How are their performance in Gig transfer rate?
>=20
> Thank you so much
>=20



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