<p dir="ltr">I would stop the VM, edit its definition file (that's an XML file) and then start it up. But be careful: After you edit the XML file, you need to execute a command so KVM re-reads that file. I forgot that command, but you can look it up on Google.</p>
<div class="gmail_quote">On Dec 9, 2015 7:52 AM, "Howard Leadmon" <<a href="mailto:howard@leadmon.net">howard@leadmon.net</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="#0563C1" vlink="#954F72"><div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"> Maybe my google-fu is failing me, but I have spent the past couple hours looking at how to add a vnet? Device to my KVM host running CentOS 6, and for the life of me I can’t get this going. <u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">From all my research if I want to add a device I should just do ‘brctl addif br1 vnet14’ if I want to add a vnet14 to bridge br1. When I do this, I get:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"># brctl addif br0 vnet14<u></u><u></u></p><p class="MsoNormal">interface vnet14 does not exist!<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">If I run a ‘brctl show’ I get the following:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"># brctl show<u></u><u></u></p><p class="MsoNormal">bridge name bridge id STP enabled interfaces<u></u><u></u></p><p class="MsoNormal">br0 8000.00237dd22a4c no eth0<u></u><u></u></p><p class="MsoNormal"> vnet0<u></u><u></u></p><p class="MsoNormal"> vnet10<u></u><u></u></p><p class="MsoNormal"> vnet11<u></u><u></u></p><p class="MsoNormal"> vnet13<u></u><u></u></p><p class="MsoNormal"> vnet2<u></u><u></u></p><p class="MsoNormal"> vnet3<u></u><u></u></p><p class="MsoNormal"> vnet4<u></u><u></u></p><p class="MsoNormal"> vnet6<u></u><u></u></p><p class="MsoNormal"> vnet8<u></u><u></u></p><p class="MsoNormal">br1 8000.00237dd22a50 no eth1<u></u><u></u></p><p class="MsoNormal"> vnet1<u></u><u></u></p><p class="MsoNormal"> vnet12<u></u><u></u></p><p class="MsoNormal"> vnet5<u></u><u></u></p><p class="MsoNormal"> vnet7<u></u><u></u></p><p class="MsoNormal"> vnet9<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Needless to say the existing vnet?? Devices are in use on guest VM’s currently.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">When I create a new VM using virt-install, I usually add the following to my command line:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="color:black">--network=bridge:br0 --network=bridge:br1<u></u><u></u></span></p><p class="MsoNormal"><span style="color:black"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:black">I messed up building a new VM, and only added the br0 interface to the VM, but need the br1 interface as well. So my question is, or a pointer to how I can add that br1 interface to my existing VM, and create the needed vnet14 interface for it to attach to?<u></u><u></u></span></p><p class="MsoNormal"><span style="color:black"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:black">If anyone can explain how to do this, or give me a good pointer on where the info is on how to do this, it would sure be a huge help..<u></u><u></u></span></p><p class="MsoNormal"><span style="color:black"><u></u> <u></u></span></p><p class="MsoNormal"><span style="color:black">Thanks…<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span style="font-size:10.5pt;color:#1f497d">---<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;color:#1f497d">Howard Leadmon </span><span style="color:#1f497d"><u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p></div></div><br>_______________________________________________<br>
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