Hello All, I have tried to execute misc.ip_loadbalancer example along with mininet. But I am not able to ping between hosts. When i do a tcpdump -i s1-eth1 -n i can see only ARP request packets going to the servers but no reply packets coming back to the clients. I dont know what is the error. Kindly advise.
*Following is the output of POX:---------------------------------------------*./pox.py misc.ip_loadbalancer --ip=10.1.2.3 --servers=10.0.0.5,10.0.0.6,10.0.0.7,10.0.0.8 POX 0.2.0 (carp) / Copyright 2011-2013 James McCauley, et al. INFO:core:POX 0.2.0 (carp) is up. INFO:openflow.of_01:[00-00-00-00-00-01 1] connected INFO:iplb:IP Load Balancer Ready. INFO:iplb:Load Balancing on [00-00-00-00-00-01 1] INFO:iplb.00-00-00-00-00-01:Server 10.0.0.5 up INFO:iplb.00-00-00-00-00-01:Server 10.0.0.6 up INFO:iplb.00-00-00-00-00-01:Server 10.0.0.7 up INFO:iplb.00-00-00-00-00-01:Server 10.0.0.8 up *Mininet Network details:* *-----------------------------------* mininet> net h1 h1-eth0:s1-eth1 h2 h2-eth0:s1-eth2 h3 h3-eth0:s1-eth3 h4 h4-eth0:s1-eth4 h5 h5-eth0:s1-eth5 h6 h6-eth0:s1-eth6 h7 h7-eth0:s1-eth7 h8 h8-eth0:s1-eth8 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 s1-eth7:h7-eth0 s1-eth8:h8-eth0 c0 *TCPDUMP logs:------------------------* # tcpdump -i s1-eth1 -n tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on s1-eth1, link-type EN10MB (Ethernet), capture size 65535 bytes 12:24:31.983329 IP 10.0.0.1 > 10.0.0.5: ICMP echo request, id 6952, seq 8, length 64 12:24:32.983326 IP 10.0.0.1 > 10.0.0.5: ICMP echo request, id 6952, seq 9, length 64 12:24:33.056225 ARP, Request who-has 10.0.0.7 (Broadcast) tell 10.1.2.3, length 28 12:24:33.983326 IP 10.0.0.1 > 10.0.0.5: ICMP echo request, id 6952, seq 10, length 64 12:24:34.350903 ARP, Request who-has 10.0.0.8 (Broadcast) tell 10.1.2.3, length 28 Thanks Sharadhi On Thu, Apr 10, 2014 at 11:05 AM, Weiyang Mo <moweiyang1...@gmail.com>wrote: > Hi, > > You may refer to misc.ip_loadbalancer in pox folder. > > Weiyang > > > 2014-04-09 22:29 GMT-07:00 shads s <shasi0...@gmail.com>: > > Hello all >> >> I am new to networking and SDN. >> Although I have tried few examples in mininet using POX controller, I >> need guidance in executing a simple Loadbalancer. >> Hoping to get some solution >> >> Thanks >> Sharadhi >> > >