NSX-T Logical Port Operation Status is 'Down' alert seen on VCF Operations for Networks

Products

• VMware NSX
• VCF Operations for Networks

Issue/Introduction

VCF Operations for Networks reports below alert

Issue is seen on VM's which are on NSX-T segment are vMotion via DRS to a different host, which causes the port status to go down.

On NSX-T Manager, the following logs are reported under /var/log/syslog:

2023-11-07T00:55:37.657Z INFO Owl-worker-4 VifTnBindingsManagerImpl 118944 - [nsx@6876 comp="nsx-controller" level="INFO" subcomp="service-insertion"] Vif XXXX-XXXX-XXXX-XXXXX connected to tn XXXX-XXXX-XXXX-XXXXX

2023-11-07T00:55:37.891Z INFO Owl-worker-2 VifTnBindingsManagerImpl 118944 - [nsx@6876 comp="nsx-controller" level="INFO" subcomp="service-insertion"] Received a delete for vif XXXX-XXXX-XXXX-XXXXX from tn XXXX-XXXX-XXXX-XXXXX.Starting the deletion timer.

-- The port operation status goes down during this and come up in ~90 seconds:

2025-12-08T00:55:46.727Z INFO http-nio-127.0.0.1-7440-exec-11 AggSvcLogicalPortService 118720 MONITORING [nsx@6876 comp="nsx-manager" level="INFO" reqId="XXX-XXXX-XXXX-XXXX" subcomp="manager" username="admin"] Query OP-status result LogicalPortOperationalStatus [logicalPortId=XXX-XXXX-XXXX-XXXXX, status=DOWN, lastUpdateTimestamp=XXXXXXXX]

2025-12-08T00:57:26.194Z INFO UfoDelayedIndexer-0 AggSvcLogicalPortService 118720 MONITORING [nsx@6876 comp="nsx-manager" level="INFO" subcomp="manager"] Query OP-status result LogicalPortOperationalStatus [logicalPortId=XXXX-XXXX-XXXX-XXXXX, status=UP, lastUpdateTimestamp=XXXXXXXXXX]

Environment

VCF Operations for Networks

VMware NSX-T

Cause

VCF Operations of Networks collects cached results which results in the alert being generated on Platform.

Resolution

Alert is a false positive and can be ignored or deleted.

Issue is resolved in VCF Operations for Networks 6.13