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XL710 LACP ifgrp member port marked as down

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hw
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Applies to

  • ONTAP 9
  • AFF-A700
  • 10/40 Gigabit Ethernet Controller XL710 QSFP+(P/N:X91440A)

Issue

  • LACP ifgrp member port marked as down.

::> network port ifgrp show -node node01 -instance

                 Node: node01
 Interface Group Name: a0a
Distribution Function: ip
        Create Policy: multimode_lacp
   Port Participation: partial
        Network Ports: e10a, e10e, e1a, e1e
             Up Ports: e10e, e1a, e1e
           Down Ports: e10a

  • However SYSCONFIG -A show issued member port is link up physically.

    slot 10: 10/40 Gigabit Ethernet Controller XL710 QSFP+
        e10a MAC Address:   d0:39:ea:4f:80:12 (auto-10g_sr-fd-up)
            QSFP Vendor:         FINISAR CORP
            QSFP Part Number:    332-00389
        e10b MAC Address:   d0:39:ea:4f:80:13 (auto-10g_sr-fd-up)
            QSFP Vendor:         FINISAR CORP
            QSFP Part Number:    332-00389
        e10c MAC Address:   d0:39:ea:4f:80:14 (auto-10g_sr-fd-up)
            QSFP Vendor:         FINISAR CORP
            QSFP Part Number:    332-00389
        e10d MAC Address:   d0:39:ea:4f:80:15 (auto-10g_sr-fd-up)
            QSFP Vendor:         FINISAR CORP
            QSFP Part Number:    332-00389
        Device Type:        XL710(0x1584) B1 (BSD99)
        Firmware Version:   fw 5.20 nvm 5.05 etid 8000d2de
        Part Number:        111-02590
        Hardware Revision:  B0

  • EMS report net.ifgrp.lacp.link.inactive error.

[node01: clock: net.ifgrp.lacp.link.inactive:error]: ifgrp a0a, port e10a has transitioned to an inactive state. The interface group is in a degraded state.

  • network device-discovery show command does not show switch information that is connected to the issued ifgrp member port.
  • Switch does not have configuration or HW issues.
  • Issue doesn't resolved by reseating  the QSFP module.
  • InterCluster Lif hosted at the e10d port and ping to e10d port fail.
  • snapmirror job doesn't start after ping failure of e10d port.

 

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