Discovery Network Adapters of IP Switches are discovered as separate (secondary) IP Switches after an upgradeDescriptionAfter upgrading to Paris or Quebec, Network Adapters of IP Switches are discovered as separate secondary IP Switches.Steps to Reproduce 1. Discovery an IP switch with secondary switches in it.2. Refer to network adaptors of the IP switch.The network adaptors are discovered as secondary switches.WorkaroundThe SNMP query to fetch the cefexCtable table should only get the Name from the secondary switches, any unmatching records need to be removed in the merge step: Navigate to Pattern DesignerOpen Network Switch patternGoto to step 39.16Mark the Unmatched value to REMOVESave and publish the patternSync with mid serverRun the discovery and it will be successfulRelated Problem: PRB1458824