public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Andreas Plesner Jacobsen <apj@mutt.dk>
To: Stephane Bakhos <nuitari@melchior.nuitari.net>
Cc: Michael Jinks <michael.jinks@gmail.com>, kvm@vger.kernel.org
Subject: Re: Trouble understanding net config options
Date: Thu, 16 Jul 2009 01:12:19 +0200	[thread overview]
Message-ID: <20090715231219.GZ2455@nerd.dk> (raw)
In-Reply-To: <Pine.LNX.4.64.0907151904290.26916@anvil.nuitari.net>

On Wed, Jul 15, 2009 at 07:05:48PM -0400, Stephane Bakhos wrote:
>>
>> I tried "fd=" instead of "name=", but that looks for a file descriptor
>> instead of a network interface name, and I didn't even know that Linux
>> had file descriptors for network interfaces let alone how to map them
>> to a tap.  Nothing under /dev looks promising.
>
> You need to add a vlan option to one of them, for example vlan=2
> Otherwise kvm will bridge the interfaces together, and it's going to  
> create a packet storm.

Not if the tap-interfaces are connected to different bridges.

-- 
Andreas

  parent reply	other threads:[~2009-07-15 23:20 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-15 22:54 Trouble understanding net config options Michael Jinks
2009-07-15 23:05 ` Stephane Bakhos
2009-07-15 23:08   ` Michael Jinks
2009-07-15 23:12     ` Stephane Bakhos
2009-07-15 23:12   ` Andreas Plesner Jacobsen [this message]
2009-07-15 23:17     ` Michael Jinks
2009-07-15 23:24       ` Chris Webb
2009-07-15 23:41         ` Michael Jinks
2009-07-16  0:03           ` Charles Duffy
2009-07-15 23:48     ` Andreas Plesner Jacobsen
2009-07-15 23:07 ` Andreas Plesner Jacobsen
2009-07-15 23:22   ` Michael Jinks
2009-07-15 23:27     ` Stephane Bakhos
2009-07-15 23:35     ` Andreas Plesner Jacobsen
2009-07-15 23:42       ` Michael Jinks

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090715231219.GZ2455@nerd.dk \
    --to=apj@mutt.dk \
    --cc=kvm@vger.kernel.org \
    --cc=michael.jinks@gmail.com \
    --cc=nuitari@melchior.nuitari.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox