Re: IPerf with Multicast tests (fwd)


FWD more information.

---------- Forwarded message ----------
Date: Thu, 13 Feb 2003 10:29:20 -0800
From: Minh Phat Le <mle --at-- atheros.com>
To: Marc.Herbert --at-- ens-lyon.fr, Kevin Gibbs <kgibbs --at-- ncsa.uiuc.edu>
Cc: Minh Phat Le <mle --at-- atheros.com>
Subject: Re: IPerf with Multicast tests

Hi Marc,
     Thanks for your time on my question. Here's more details of my 
configuration:

PC1:(NIC1)<--->(NIC1):PC2
PC1:(NIC2)<--->(NIC2):PC2

-Both NICs of both PCs connected and on diff. subnets
-Connection via Hubs/switches NO router in between
-Test traffic to run over NIC2, NIC1 is used for control traffic (i.e drive 
mapping to copy latest drivers and scripts execution...etc)
-These machines run Win2K OS.

     So, when I run iperf on PC1 and PC2....both bounded to the same (-B) 
Multicast address say (224.10.82.67)....Iperf will usually send the test 
traffic over NIC1 by itself. I can't get iperf to run the multicast traffic on 
NIC2.
     Can there be an option to choose which network Interface for the 
multicast traffic to run through?

Thank you very much for your time.

//Minh
On Thu, 13 Feb 2003 11:22:30 +0100 (CET)
  Marc.Herbert --at-- ens-lyon.fr wrote:
>iOn Wed, 12 Feb 2003, Kevin Gibbs wrote:
>
>> Anyone got ideas/workarounds on this one? I am assuming that he is trying
>> to get the server to listen on a different NIC then it is currently
>> listening on. If it is the client then (-B) can be used to specify.
>
>
>I'd like to help, but Minh should definitely give more details about
>his configuration.
>
>Cheers,
>
>Marc.
>
>
>>
>> > >From: "Minh Phat Le" <mle --at-- atheros.com>
>> > >Subject: IPerf with Multicast tests
>> > >To: dast --at-- nlanr.net
>> > >Date: Wed, 12 Feb 2003 12:17:00 -0800
>> > >
>> > >Hi,
>> > >   I tried to use Iperf for a multicast test but it keeps binding to the
>> > wrong
>> > >NIC.
>> > >
>> > >It is because my desktop has a Test NIC and an internal network NIC. The
>> > test
>> > >NIC is the one that I wish to have the multicast traffic goes to.
>> > >
>> > >I looked at the options for multicast tests and Iperf can only bind to a
>> > >multicast address....is there anyway to choose which NIC for Iperf to
>> > >multicast on?
>> > >
>> > >Thanks very much. This is the best test tool that I've seen.
>> > >
>> > >//Minh
>>
>>
>
>
>



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