<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">And you're running the iperf server on 10.0.0.1 and 10.0.0.2? And where are you running the client from? With what commandline?<div><br></div><div>-- Murphy</div><div><br></div><div><div><div>On Apr 23, 2014, at 10:49 PM, shads s <<a href="mailto:shasi0625@gmail.com">shasi0625@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div>Hello all,<br><br></div>Actually from last few days I am trying to run ip_loadbalancer example using POX and mininet. <br>
<div class="gmail_extra">After introducing TCP flow using iperf in mininet, it is showing "DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)".<br>
</div><div class="gmail_extra">Even tcpdump shows only ARP request packets.<br><br></div><div class="gmail_extra">It will be great help if you send me the steps to run ip_loadbalancer. <br></div><div class="gmail_extra">
<br>
</div><div class="gmail_extra"><b>Below is the mininet topology:</b><br>mininet> net<br>h1 h1-eth0:s1-eth1<br>h2 h2-eth0:s1-eth2<br>h3 h3-eth0:s1-eth3<br>h4 h4-eth0:s1-eth4<br>h5 h5-eth0:s1-eth5<br>h6 h6-eth0:s1-eth6<br>
s1 lo: s1-eth1:h1-eth0 s1-eth2:h2-eth0 s1-eth3:h3-eth0 s1-eth4:h4-eth0 s1-eth5:h5-eth0 s1-eth6:h6-eth0<br>c0<br><br></div><div class="gmail_extra"><b>Below is the POX output when TCP flow start using "iperf h2 h6" in Mininet:</b><br>
[root@localhost pox]# ./pox.py log.level --DEBUG misc.ip_loadbalancer --ip=10.1.2.3 --servers=10.0.0.1,10.0.0.2<br>POX 0.2.0 (carp) / Copyright 2011-2013 James McCauley, et al.<br>DEBUG:core:POX 0.2.0 (carp) going up...<br>
DEBUG:core:Running on CPython (2.7.5/Feb 19 2014 13:47:40)<br>DEBUG:core:Platform is Linux-3.13.10-200.fc20.i686+PAE-i686-with-fedora-20-Heisenbug<br>INFO:core:POX 0.2.0 (carp) is up.<br>DEBUG:openflow.of_01:Listening on <a href="http://0.0.0.0:6633/" target="_blank">0.0.0.0:6633</a><br>
INFO:openflow.of_01:[00-00-00-00-00-01 1] connected<br>INFO:iplb:IP Load Balancer Ready.<br>INFO:iplb:Load Balancing on [00-00-00-00-00-01 1]<br>INFO:iplb.00-00-00-00-00-01:Server 10.0.0.2 up<br>INFO:iplb.00-00-00-00-00-01:Server 10.0.0.1 up<br>
DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>
DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>
DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>DEBUG:iplb.00-00-00-00-00-01:No client for (IPAddr('10.0.0.2'), IPAddr('10.0.0.6'), 56422, 5001)<br>
<br></div><div class="gmail_quote"><br></div><div class="gmail_quote"><b>TCPDUMP output:</b><br><br>17:52:29.244757 ARP, Request who-has 10.0.0.1 (Broadcast) tell 10.1.2.3, length 28<br>17:52:31.760936 ARP, Request who-has 10.0.0.2 (Broadcast) tell 10.1.2.3, length 28<br>
17:52:32.067594 IP6 fe80::dc3a:bdff:feb7:4b58 > ff02::2: ICMP6, router solicitation, length 8<br>17:52:34.293540 ARP, Request who-has 10.0.0.1 (Broadcast) tell 10.1.2.3, length 28<br>17:52:36.809811 ARP, Request who-has 10.0.0.2 (Broadcast) tell 10.1.2.3, length 28<br>
17:52:39.355686 ARP, Request who-has 10.0.0.1 (Broadcast) tell 10.1.2.3, length 28<br>17:52:41.886370 ARP, Request who-has 10.0.0.2 (Broadcast) tell 10.1.2.3, length 28<br><br></div><div class="gmail_quote">Thanks & Regards,<br>
</div>Shads</div>
</blockquote></div><br></div></body></html>