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  1. CORD
  2. CORD-2993

Ping failures after starting up system in SRRouting test with 1.12

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    Details

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

      Description

      See attachments for failed ping chart and onos-diags

      From Saurav:
      Basically this issue is only seen with the OVS switches, due to the use of the special PopVlanPuntGroup.
      Because of a timing issue table10 flows which try to use this group before it is ready, never get installed.

      2018-04-23 19:53:57,740 | DEBUG | tive-installer-2 | OvsOfdpa2Pipeline                | 176 | Received filtering objective for dev/port: of:0000000000000004/3
      2018-04-23 19:53:57,741 | INFO  | tive-installer-2 | OvsOfdpa2Pipeline                | 176 | popVlanPuntGroup not found in dev:of:0000000000000004
      

      In the most recent logs for CASE103, switches of:4 and of:5 are missing flows in table 10 that receive traffic from the spines - ie receiving untagged packets and pushing vlan 4094

      deviceId=of:0000000000000004, flowRuleCount=146
          ADDED, bytes=206724, packets=2746, table=0, priority=0, selector=[], treatment=[transition=TABLE:10]
          ADDED, bytes=1106, packets=9, table=10, priority=32768, selector=[IN_PORT:11, VLAN_VID:40], treatment=[transition=TABLE:20]
          ADDED, bytes=0, packets=0, table=10, priority=32768, selector=[IN_PORT:7, VLAN_VID:40], treatment=[transition=TABLE:20]
          ADDED, bytes=25860, packets=368, table=10, priority=32768, selector=[IN_PORT:12, VLAN_VID:170], treatment=[transition=TABLE:20]
          ADDED, bytes=0, packets=0, table=10, priority=32768, selector=[IN_PORT:8, VLAN_VID:40], treatment=[transition=TABLE:20]
          ADDED, bytes=29730, packets=411, table=10, priority=32768, selector=[IN_PORT:12, VLAN_VID:110], treatment=[transition=TABLE:20]
          ADDED, bytes=1396, packets=10, table=10, priority=32768, selector=[IN_PORT:10, VLAN_VID:40], treatment=[transition=TABLE:20]
          ADDED, bytes=148632, packets=1948, table=10, priority=0, selector=[], treatment=[transition=TABLE:60]
      

        Attachments

        1. image.png
          image.png
          18 kB
        2. onos-diags-CASE103.tar.gz
          944 kB
        3. onos-diags-CASE104-050618.tar.gz
          741 kB
        4. onos-diags-CASE6.tar.gz
          2.34 MB
        5. t3-CASE104-10.1.0.1-10.1.10.1-050618_200202
          0.7 kB
        6. t3-CASE6-10.1.0.1-10.3.20.1-051618_130155
          28 kB
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          Activity

            People

            Assignee:
            Unassigned
            Reporter:
            You You Wang (Inactive)
            Watchers:
            1 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

                Gerrit Reviews

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