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"Interface Ethernet1/9, High Rx Power Warning" reported on Cisco cluster switch

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Applies to

  • ONTAP 9
  • Cisco N9K-C9336C-FX2 cluster switch

Issue

  • "Interface Ethernet1/9, High Rx Power Warning and High Rx Power Warning cleared reported on Cisco cluster switch:

2024 Dec  5 09:44:48 switch-cs01 %ETHPORT-4-IF_XCVR_WARNING: Interface Ethernet1/9, High Rx Power Warning
2024 Dec  5 09:59:49 switch-cs01 %ETHPORT-4-IF_XCVR_WARNING: Interface Ethernet1/9, High Rx Power Warning cleared

  • Following events are reported in EMS logs on opposite cluster ports e0a:

[?]  Thu Dec 05 19:15:55 +1100 [Node-01: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable.
[?]  Thu Dec 05 19:15:55 +1100 [Node-01: vifmgr: vifmgr.portdown:notice]: A link down event was received on node Node-01, port e0a.
[?]  Thu Dec 05 19:15:55 +1100 [Node-01: vifmgr: vifmgr.clus.linkdown:EMERGENCY]: The cluster port e0a on node Node-01 has gone down unexpectedly.
[?]  Thu Dec 05 19:15:57 +1100 [Node-01: vifmgr: vifmgr.reach.skipped:notice]: Network port e0a on node Node-01 was not scanned for reachability because it was administratively or operationally down at the time of the scan.
[?]  Thu Dec 05 19:19:10 +1100 [Node-01: intr: netif.linkUp:info]: Ethernet e0a: Link up.

  • The following SNMP trap was received on the cluster switch.

.1.3.6.1.4.1.9.9.706.0.1 <Trap server name> This notification trap indicates the current status of the Ethernet1/9 5 5 5 5 5 5 5 3 5 5 5

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