SD-WAN

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  • 1.  Flow Table counter

    Posted Feb 11, 2014 09:43 PM

    hello
    anyone know how to get the "Flow Table counter", and if this shows Packet Lookups and Packet Matches.

    I have 2 switches 3800 OpenFlow 1.3

    thank you



  • 2.  RE: Flow Table counter

    Posted Feb 12, 2014 06:11 AM

    Hi armandom,

     

    I guess this REST api should return what you want:

     

    https://[CONTROLLER_IP]:8443/sdn/v2.0/of/datapaths

     



  • 3.  RE: Flow Table counter

    Posted Feb 12, 2014 08:32 PM

     

    Hi vandewilly

     

    thanks for your help but the answer  that appears is

     

     

    {  "datapaths": [ {
          "dpid": ":95:a4",
          "negotiated_version": "1.3.0",
          "ready": "2014-02-11T19:13:15.527Z",
          "last_message": "2014-02-11T22:37:44.693Z",
          "num_buffers": 0,
          "num_tables": 3,
          "device_ip": "192.168.0.2",
          "device_port": 64078,
          "capabilities": [
            "flow_stats",
            "table_stats",
            "port_stats",
            "group_stats",
            "port_blocked"  ]    }



  • 4.  RE: Flow Table counter

    Posted Feb 21, 2014 05:38 AM

    Hi,

     

     

    As per the openflow spec  (https://www.opennetworking.org/images/stories/downloads/sdn-resources/onf-specifications/openflow/openflow-spec-v1.3.0.pdf ) [page 17], following counters are supported for flow tables and flow entries.

     

    Per Flow Table -

    Reference count (active entries)

    Packet Lookups

    Packet Matches

     

    Per Flow Entry-

    Received Packets

    Received Bytes

    Duration (seconds)

    Duration (nanoseconds)

     

     

    HP VAN SDN Controller does not expose REST API for fetching Per Flow Table Counters however it does expose REST API to get Per Flow Entry counters as shown in attached capture.

     

    Thanks,

    HP SDN Team

     



  • 5.  RE: Flow Table counter

    Posted Mar 06, 2014 01:23 PM

    Hello Armandom,

     

    Please let us know if you need any further assistance.

    If you feel your query is resolved please let us know my marking the post as an “accepted solution”

     

    Thanks

    HP SDN Team