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From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: Jereme Lamps <lamps1-nzINlOoChub2fBVCVOL8/A@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: Sending data between two nics on one machine
Date: Sat, 27 Oct 2012 21:58:43 -0700	[thread overview]
Message-ID: <87mwz78a64.fsf@xmission.com> (raw)
In-Reply-To: <CAHvNds2pUmqisQOtMn0-T-SAKrNs40THY80+Pwi-MNgPwDZNcQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> (Jereme Lamps's message of "Wed, 24 Oct 2012 22:45:39 -0500")

Jereme Lamps <lamps1-nzINlOoChub2fBVCVOL8/A@public.gmane.org> writes:

> I have a machine (ubuntu 12.04) with 2 nics and I am trying to send data
> between the two. However, when I iperf from one to the other, the OS is
> optimizing it and the data is never actually being sent out on the network
> (I want it to go through the switch).
> Is there any way I can move one of the physical interfaces into a network
> namespace and then try to iperf from there?
>
> Any help would be greatly appreciated!

ip netns add ...
ip link set ...
ip netns exec ...

Eric

      parent reply	other threads:[~2012-10-28  4:58 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-25  3:45 Sending data between two nics on one machine Jereme Lamps
     [not found] ` <CAHvNds2pUmqisQOtMn0-T-SAKrNs40THY80+Pwi-MNgPwDZNcQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-28  4:58   ` Eric W. Biederman [this message]

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