Reference to Using POX components to create a software defined networking application -> Start POX
| | | | | | | | | | | Using POX components to create a software defined networking application When network engineers are learning the concepts of software defined networking and SDN controllers, they may wa... | | | I'm running betta and I'm trying this command below $ sudo ~/pox/pox.py forwarding.l2_learning openflow.spanning_tree --no-flood --hold-down log.level --DEBUG samples.pretty_log openflow.discovery host_tracker info.packet_dump I encounter the following message Module not found: info.packet_dump. I found that there is no "info" folder in POX folder but there is a packet_dump.py in "misc" folder. I changed the command to run misc.packet.dump but my error message changed to this: mininet@mininet-vm:~/pox/pox$ sudo ~/pox/pox.py forwarding.l2_learning openflow.spanning_tree --no-flood --hold-down log.level --DEBUG samples.pretty_log openflow.discovery host_tracker misc.packet_dump POX 0.1.0 (betta) / Copyright 2011-2013 James McCauley, et al.[openflow.spanning_tree ] Spanning tree component ready[host_tracker ] host_tracker ready[misc.packet_dump ] Packet dumper running[core ] POX 0.1.0 (betta) going up...[core ] Running on CPython (2.7.6/Oct 26 2016 20:30:19)[core ] Platform is Linux-4.2.0-27-generic-x86_64-with-Ubuntu-14.04-trusty[core ] POX 0.1.0 (betta) is up.Task <OpenFlow_01_Task/tid7> caused exception and was de-scheduledTraceback (most recent call last): File "/home/mininet/pox/pox/lib/recoco/recoco.py", line 276, in cycle rv = t.execute() File "/home/mininet/pox/pox/lib/recoco/recoco.py", line 94, in execute return self.gen.send(v) File "/home/mininet/pox/pox/openflow/of_01.py", line 842, in run listener.bind((self.address, self.port)) File "/usr/lib/python2.7/socket.py", line 224, in meth return getattr(self._sock,name)(*args)error: [Errno 98] Address already in use How should I debug this??
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