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    Hi,<br>
    <br>
    Slot id's of interfaces are getting changed after hard reboot of
    instance, This is leading to change in interface numbers.<br>
    Which ultimately leads to invalid config on router. <br>
    <br>
    we depend on slot id's to generate the interface numbering.<br>
    <br>
    <br>
    <table border="1" cellpadding="2" cellspacing="2" width="100%">
      <tbody>
        <tr>
          <td valign="top" align="center">Intial Slot id's<br>
          </td>
          <td valign="top">Slot id's after Hard reboot<br>
          </td>
        </tr>
        <tr>
          <td valign="top"><small>   <interface type='bridge'><br>
                    <mac address='fa:16:3e:bc:3f:f1'/><br>
                    <source bridge='qbre642605d-94'/><br>
                    <target dev='tape642605d-94'/><br>
                    <model type='virtio'/><br>
              <b><font color="#33cc00">       <alias name='net0'/></font></b><br>
              <font color="#ff0000">      <address type='pci'
                domain='0x0000' bus='0x00' slot='0x03'
                function='0x0'/></font><br>
                  </interface><br>
                  <interface type='bridge'><br>
                    <mac address='fa:16:3e:69:b6:7f'/><br>
                    <source bridge='qbrb9f7f606-f7'/><br>
                    <target dev='tapb9f7f606-f7'/><br>
                    <model type='virtio'/><br>
              <b><font color="#33cc00">       <alias name='net1'/></font></b><br>
              <font color="#ff0000">      <address type='pci'
                domain='0x0000' bus='0x00' slot='0x06'
                function='0x0'/></font><br>
                  </interface><br>
                  <interface type='bridge'><br>
                    <mac address='fa:16:3e:ac:48:a4'/><br>
                    <source bridge='qbr4017e879-9f'/><br>
                    <target dev='tap4017e879-9f'/><br>
                    <model type='virtio'/><br>
              <b><font color="#33cc00">       <alias name='net2'/></font></b><br>
              <font color="#ff0000">      <address type='pci'
                domain='0x0000' bus='0x00' slot='0x07'
                function='0x0'/></font></small></td>
          <td valign="top"> <small> <interface type='bridge'></small><br>
            <small>      <mac address='fa:16:3e:bc:3f:f1'/></small><br>
            <small>      <source bridge='qbre642605d-94'/></small><br>
            <small>      <target dev='tape642605d-94'/></small><br>
            <small>      <model type='virtio'/></small><br>
            <b> </b><b><font color="#33cc00"> <small>      <alias
                  name='net0'/></small></font></b><br>
            <font color="#ff0000"> <small>      <address type='pci'
                domain='0x0000' bus='0x00' slot='0x03'
                function='0x0'/></small></font><br>
            <small>    </interface></small><br>
            <small>    <interface type='bridge'></small><br>
            <small>      <mac address='fa:16:3e:69:b6:7f'/></small><br>
            <small>      <source bridge='qbrb9f7f606-f7'/></small><br>
            <small>      <target dev='tapb9f7f606-f7'/></small><br>
            <small>      <model type='virtio'/></small><br>
            <b> </b><b><font color="#33cc00"> <small>      <alias
                  name='net1'/></small></font></b><br>
            <font color="#ff0000"> <small>      <address type='pci'
                domain='0x0000' bus='0x00' slot='0x04'
                function='0x0'/></small></font><br>
            <small>    </interface></small><br>
            <small>    <interface type='bridge'></small><br>
            <small>      <mac address='fa:16:3e:ac:48:a4'/></small><br>
            <small>      <source bridge='qbr4017e879-9f'/></small><br>
            <small>      <target dev='tap4017e879-9f'/></small><br>
            <small>      <model type='virtio'/></small><br>
            <b> </b><b><font color="#33cc00"> <small>      <alias
                  name='net2'/></small></font></b><small><br>
                     <font color="#ff0000"><address type='pci'
                domain='0x0000' bus='0x00' slot='0x05'
                function='0x0'/></font></small><br>
          </td>
        </tr>
      </tbody>
    </table>
       <br>
    Is it possible to make slot id's persistent?<br>
    <br>
    <br>
    Thanks,<br>
    bharath<br>
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