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Home > Success Center > Network Performance Monitor (NPM) > NPM - Knowledgebase Articles > Alert with "Has changed" trigger condition is not triggering

Alert with "Has changed" trigger condition is not triggering

Updated March 8, 2018 

Overview

Alert configured with the trigger condition "Has Changed" is not triggering. For example, Physical Address has changed.

Environment

NPM all versions

Cause 

The "Has Changed" Condition is only valid for the following alerting condition types:

  • Last Boot
  • IOS Version
  • IOS Image Family

Resolution

Rewrite the alert trigger condition without using "Has Changed." Refer to Setting a Trigger Condition for an Advanced Alert.

 

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