User's Manual

User’s Manual of SGS-5240 Series Managed Switch
252
 Falling Threshold – If the current value is less than or equal to the falling threshold, and the last sample value was
greater than this threshold, then an alarm will be generated. After a falling event has been generated, another such event
will not be generated until the sampled value has risen above the falling threshold, reaches the rising threshold, and again
moves back down to the failing threshold. (Range: 0-2147483647)
 Falling Event Index – The index of the event to use if an alarm is triggered by monitored variables reaching or crossing
below the falling threshold. If there is no corresponding entry in the event control table, then no event will be generated.
(Range: 0-65535)
 Owner – Name of the person who created this entry. (Range: 1-127 characters)
4.8.2.2 Event Group
Device Management > RMON > Event Group page is used to set the action to take when an alarm is triggered. The response
can include logging the alarm or sending a message to a trap manager. Alarms and corresponding events provide a way of
immediately responding to critical network problems.
 Index – Index to this entry. (Range: 1-65535)
 Type – Specifies the type of event to initiate:
 None – No event is generated.
 Log – Generates an RMON log entry when the event is triggered. Log messages are processed based on the
current configuration settings for event logging.
 Trap – Sends a trap message to all configured trap managers.
 Log and Trap – Logs the event and sends a trap message.
 Community – A password-like community string sent with the trap operation to SNMP v1 and v2c hosts. Although the
community string can be set on this configuration page, it is recommended that it be defined on the SNMP trap
configuration page prior toconfiguring it here.
(Range: 1-127 characters)
 Description – A comment that describes this event.
(Range: 1-127 characters)
 Owner – Name of the person who created this entry.
(Range: 1-127 characters)