<p>Please give to us your iptables -L</p>
<p>Igor Laskovy<br>
<a href="http://facebook.com/igor.laskovy">facebook.com/igor.laskovy</a><br>
Kiev, Ukraine</p>
<div class="gmail_quote">On Nov 24, 2012 7:02 PM, "Shyam Goud" <<a href="mailto:shyam.todeti@oneconvergence.com">shyam.todeti@oneconvergence.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div>Oleg,<br>
      <br>
      It shows the ip_forward flag enabled.<br>
      <br>
      # ip netns exec qrouter-f3554f15-78c0-4402-8df5-55ebb8da3f4c
      sysctl net.ipv4.ip_forward<br>
      net.ipv4.ip_forward = 1<br>
      <br>
      Thanks,<br>
      <br>
      On Saturday 24 November 2012 12:51 PM, Oleg Gelbukh wrote:<br>
    </div>
    <blockquote type="cite">Hello,
      <div><br>
      </div>
      <div>Just to make sure, what is ip_forward set to on the router?</div>
      <div><br>
      </div>
      <div>--</div>
      <div>Oleg Gelbukh</div>
      <div>Sr. IT Engineer,</div>
      <div>Mirantis IT</div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">On Fri, Nov 23, 2012 at 4:33 PM, Shyam
          Goud <span dir="ltr"><<a href="mailto:shyam.todeti@oneconvergence.com" target="_blank">shyam.todeti@oneconvergence.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            All,<br>
            <br>
            Under one Tenant created 1 network with 2 subnets [<a href="http://10.10.10.0/24" target="_blank">10.10.10.0/24</a> and<br>
            <a href="http://20.20.20.0/24" target="_blank">20.20.20.0/24</a>] and 1 Router with 2
            interfaces attached to corresponding<br>
            subnets.<br>
            <br>
            1. Ping b/w same subnet VMs successful.<br>
            2. Ping to all Router/DHCP (10.10.10.1 & 2/<a href="http://20.20.20.1" target="_blank">20.20.20.1</a> & 2) from both<br>
            subnet VMs is successful<br>
            3. Ping across subnet VMs fails.<br>
            <br>
            Am I missing something here, to reach across subnets ?<br>
            <br>
            ++++++++++++ Router's routing table +++++++++++++<br>
            controller-desktop:~# ip netns exec<br>
            qrouter-f3554f15-78c0-4402-8df5-55ebb8da3f4c route -n<br>
            Kernel IP routing table<br>
            Destination     Gateway         Genmask         Flags Metric
            Ref Use Iface<br>
            10.10.10.0      0.0.0.0         255.255.255.0   U     0 0  
                 0<br>
            qr-ff10b98d-55<br>
            20.20.20.0      0.0.0.0         255.255.255.0   U     0 0  
                 0<br>
            qr-c5c00091-e4<br>
            root@controller-desktop:~#<br>
            +++++++++++++++++++++++++++++++++++++++++++++++++<br>
            <br>
            Thanks,<br>
            Shyam.<br>
            <br>
            <br>
            <br>
            <br>
            <br>
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          </blockquote>
        </div>
        <br>
      </div>
    </blockquote>
    <br>
  </div>

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<br></blockquote></div>