From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Brian Jackson <iggy@theiggy.com>,
Jedrzej Kalinowski <kalinoj1@iem.pw.edu.pl>
Subject: Re: [Qemu-devel] Connecting two tap interfaces to one qemu instance
Date: Fri, 29 May 2009 12:54:50 +0100 [thread overview]
Message-ID: <200905291254.50922.paul@codesourcery.com> (raw)
In-Reply-To: <4A1F0C76.1030603@iem.pw.edu.pl>
> Yes, I tried STP on bridge and it helps.
> But it's fighting effects, not cause of the problem
>
> My understanding is that qemu should not work like this. Usual host with
> two network devices connected to the same network doesn't create loops
> like this.
You aren't emulating a host with two devices. You're emulating a switch with
three ports. One connected to the guest, and the other two connected to tap
interfaces. Exactly the same thing will happen if you implement this topology
with real hardware.
Paul
next prev parent reply other threads:[~2009-05-29 11:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-28 20:23 [Qemu-devel] Connecting two tap interfaces to one qemu instance Jedrzej Kalinowski
2009-05-28 20:39 ` Brian Jackson
2009-05-28 22:13 ` Jedrzej Kalinowski
2009-05-29 11:54 ` Paul Brook [this message]
2009-05-28 23:31 ` [Qemu-devel] " Charles Duffy
2009-05-30 10:56 ` Jedrzej Kalinowski
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