Hi Yuan,
I've had this error as well and it took me a while to figure out how to solve
it. The error is caused due a socket from another program that is already bound
to the portnumber commonly used by OpenFlow controllers (port 6633). In my case
I had installed both openvswitch and Ryu on the
Hi guys,
I was executing the traffic monitor as the Ryubook suggested on page 24.
However, I confronted error report as the pic showed below. I have been trying
to solve it for 2 days. Python and SDN are totally new for me. I really need
help from you. Plz help me
Thanks,
Yuan
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