Cisco D9824 Installation And Configuration Manual page 218

Chapter 5 Web GUI Setup and Monitoring
5 If current warning is enabled, set Trap to Yes and the SNMP trap message will
be sent when the warning is set or cleared.
Note: No is a read only value that indicates the setting is Yes, but is currently
being suppressed because the warning is disabled (Enb is set to No).
6 If current warning is enabled, set Relay to Yes for the rear panel alarm relay to be
triggered when the warning is set or cleared.
Note: No is a read only value that indicates the setting is Yes, but is currently
being suppressed because the warning is disabled (Enb is set to No).
7 Click Apply.
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