USM displays duplicate interfaces when the interface speed is changed for any device monitored by snmpcollector
Example
Is this expected?
Environment
Release : 20.1
Component : UIM - SNMPCOLLECTOR
Resolution
1. Delete the devices with duplicate interfaces from USM Inventory. Note: Make sure to deselect "Prevent rediscovery" and "Delete measurements" options
2. Rediscover the devices via the USM Discovery Wizard if snmpcollector imports profiles using the "Query Discovery Server" option
3. Optional: Open the snmpcollector configure menu via Admin Console, select the each device profile, click on Options and select "Force Component Rediscovery"