Cluster network port degraded state after ONTAP upgrade

Last updated

Jun 21, 2022
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Views:: 1,419

Visibility:: Public

Votes:: 0

Category:: aff-series

Specialty:: hw

Last Updated:: 6/21/2022, 10:35:56 AM

Applies to

AFF A700s
4x10GB Breakout cable (X66205-5)

Issue

After ONTAP upgrade port is unable to be reverted home due to its home port being in degraded state

::> network interface show

            Logical    Status     Network            Current       Current Is

Vserver     Interface  Admin/Oper Address/Mask       Node          Port    Home

----------- ---------- ---------- ------------------ ------------- ------- ----

Cluster

[...]

            Node-02_clus_4 up/up 169.254.240.195/16 Node-02        e0g     true

            Node-03_clus_1 up/up 169.254.18.255/16  Node-03        e0b     false

            Node-03_clus_2 up/up 169.254.34.213/16  Node-03        e0b     true

[...]

::> network port show -node Node-03 -port e0a -instance

Node: Node-03

Port: e0a

Link: up

MTU: 9000

[...]

Remote Device ID: Switch1

IPspace Name: Cluster

Broadcast Domain: Cluster

MTU Administrative: 9000

Port Health Status: degraded

Ignore Port Health Status: false

Port Health Degraded Reasons: l2_reachability

Message is also observed in EMS log

[Node-03: vifmgr: vifmgr.bcastDomainPartition:error]: Broadcast domain Cluster is partitioned into 2 groups on node Node-03. The different groups are: {e0a}, {e0b, e0f, e0g}. LIFs hosted on the ports in this broadcast domain may be at the risk of seeing connectivity issues.