Changes between Version 2 and Version 3 of GENIExperimenter/Tutorials/OpenFlowRyu/Execute


Ignore:
Timestamp:
02/25/17 19:04:38 (7 years ago)
Author:
Nabeel Akhtar
Comment:

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  • GENIExperimenter/Tutorials/OpenFlowRyu/Execute

    v2 v3  
    160160  6. To see messages go between your switch and your controller (listening on port 6633 of your localhost), run tcpdump on the `eth0` interface of your controller node: '''(This one I saw too many other packets)'''
    161161  {{{
    162   sudo tcpdump -i eth0
     162  sudo tcpdump -i eth0 tcp port 6633
    163163  }}}
    164164  You will see (1) periodic keepalive messages being exchanged by the switch and the controller, (2) messages from the switch to the controller (e.g. when there is a table miss) and an ICMP Echo message in, and (3) messages from the controller to the switch (e.g. to install new flow entries).