<div>My environment:<br clear="all"></div><div><br></div><div> public ip internal ip(br100) netmask gateway</div><div>controller: 10.11.3.62 10.200.200.2 255.255.255.0 10.11.3.1</div>
<div><br></div><div>node: 10.11.3.63 10.200.200.3 255.255.255.0 10.11.3.1<br></div><div><br></div><div>I used FLATDHCP to create a network is: <a href="http://10.200.200.0/24">10.200.200.0/24</a> gateway 10.200.200.1 </div>
<div>floating ip range: 10.11.3.201-10.11.3.210</div><div><br></div><div>Now I create a instance:</div><div><br></div><div>ip:10.200.200.51</div><div>floating:10.11.3.201</div><div>*********************************************</div>
<div><br></div><div>Do something:</div><div><br></div><div><strong>instance: ping <a href="http://www.google.com">www.google.com</a> is ok, can visit internet</strong>.</div><div><strong>traceroute to <a href="http://www.google.com">www.google.com</a></strong> (72.14.203.99), 30 hops max, 40 byte packets<br>
1 10.200.200.2 (10.200.200.2) 0.215 ms 0.272 ms 0.274 ms<br> <span style="background-color: #ffffff;"><font color="#ff0000"><span style="background-color: #ffffff;"><span style="background-color: #ff0000;"><span style="background-color: #ffffff;">2 10.11.3.253 (10.11.3.253)</span></span></span><span style="background-color: #ffffff;"> </span><span style="background-color: #ffffff;"> </span>0.861 ms 1.663 ms 1.931 ms</font></span><br>
</div><div>........(omission)</div><div>22 <a href="http://tx-in-f99.1e100.net">tx-in-f99.1e100.net</a> (72.14.203.99) 209.880 ms 207.110 ms 208.317 ms<br></div><div><br></div><div>what's 10.11.3.253? I have no this ip to set it gateway.</div>
<div><br></div><div><strong>host: can not visit internet.why? when I install openstack via git, I used internet no problem. But now, I cannot.</strong></div><div>Then I traceroute my gateway 10.11.3.1</div><div>traceroute to 10.11.3.1 (10.11.3.1), 30 hops max, 60 byte packets<br>
<font color="#ff0000">1 10.11.3.253 (10.11.3.253) 0.686 ms * *</font><br></div><div><br></div><div>why need through 10.11.3.253?</div><div><br></div><div>I want to know how the data send?</div><div><br></div>-- <br>非淡薄无以明志,非宁静无以致远<br>