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  1. CORD
  2. CORD-2915

Traffic still going to spine103 after bringing down the link between spine103 and 101

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    Details

    • Type: Bug
    • Status: Resolved (View Workflow)
    • Priority: High
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Fabric
    • Labels:
    • Story Points:
      3

      Description

      Attached image shows the topology after link-down. The problem is traffic is still forwarded to spine103:

      onos> t3-troubleshoot -s 10.1.10.1 -sp of:0000000000000001/4 -sm 00:AA:00:00:01:01 -d 10.3.10.1 -dm 00:00:00:00:00:01
      Tracing packet: [IN_PORT:4, ETH_DST:00:00:00:00:00:01, ETH_SRC:00:AA:00:00:01:01, ETH_TYPE:ipv4, VLAN_VID:None, IPV4_SRC:10.1.10.1/32, IPV4_DST:10.3.10.1/32]
      Paths
      [of:0000000000000001/4, of:0000000000000001/1, of:0000000000000103/1, of:0000000000000103/3]
      [of:0000000000000001/4, of:0000000000000001/2, of:0000000000000104/1, of:0000000000000104/3, of:0000000000000102/9, of:0000000000000102/5, of:0000000000000004/3, of:0000000000000004/7]
      [of:0000000000000001/4, of:0000000000000001/2, of:0000000000000104/1, of:0000000000000104/3, of:0000000000000102/9, of:0000000000000102/6, of:0000000000000004/4, of:0000000000000004/7]
      [of:0000000000000001/4, of:0000000000000001/2, of:0000000000000104/1, of:0000000000000104/3, of:0000000000000102/9, of:0000000000000102/7, of:0000000000000005/3, of:0000000000000005/6]
      [of:0000000000000001/4, of:0000000000000001/2, of:0000000000000104/1, of:0000000000000104/3, of:0000000000000102/9, of:0000000000000102/8, of:0000000000000005/4, of:0000000000000005/6]
      Result:
      No links depart from of:0000000000000103/3. Packet is dropped
      Reached required destination Host of:0000000000000004/7
      Reached required destination Host of:0000000000000004/7
      Reached required destination Host of:0000000000000005/6
      Reached required destination Host of:0000000000000005/6
      

      See attached onos-diags for more information

        Attachments

        1. After-link-failure.png
          300 kB
          You Wang
        2. onos-diags.tar.gz
          1.03 MB
          You Wang
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          Activity

            People

            Assignee:
            sauravdas Saurav Das
            Reporter:
            You You Wang (Inactive)
            Watchers:
            1 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

                Gerrit Reviews

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