The procedure to enable/disable the Threshold Monitoring is as follows:
On the global navigation tab, click Network.
The registered FC switches are displayed on the Main pane.
On the Main pane, click the target FC switch.
On the Category pane, click Performance.
The items of the Category pane change into the items concerning the performance management.
On the Category pane, click Threshold Monitoring.
The current status is displayed on the Main pane.
On the Action pane, click Enable or Disable under Monitoring.
