Changes between Version 81 and Version 82 of GENIExperimenter/Tutorials/OpenFlowOVS/Execute


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Timestamp:
07/24/14 12:56:14 (5 years ago)
Author:
sedwards@bbn.com
Comment:

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  • GENIExperimenter/Tutorials/OpenFlowOVS/Execute

    v81 v82  
    155155  You should see at least two table entries: One for ICMP Echo (icmp_code=8) messages from host1 to host2 and one for ICMP Echo Reply (icmp_code=0) messages from host2 to host1.  You may also see flow entries for arp packets.
    156156
    157   6. To see messages go between your switch and your controller (listening on port 6633 of your localhost), run tcpdump on your eth0 interface:
     157  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:
    158158  {{{
    159159  sudo tcpdump -i eth0
    160160  }}}
    161   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).
     161  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).
    162162
    163163  7. Kill your POX controller by pressing `Ctrl-C`: