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Home > Success Center > Network Performance Monitor (NPM) > NPM Network Topology displays interfaces as Unknown

NPM Network Topology displays interfaces as Unknown

Created by Allain M Umalin, last modified by MindTouch on Jun 23, 2016

Views: 534 Votes: 1 Revisions: 3

Overview

This article discusses how to address the issue where interfaces are displayed as Unknown in the Node Details page while accessing the NPM Network Topology resource. 

Environment

All NPM versions

Resolution

  1. Open the Node Details page of the affected node.
  2. Click List Resources.
  3. Verify that the affected interfaces in NPM Network Topology resource are selected.

 

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