Status and Statistics
RMON
Cisco 500 Series Stackable Managed Switch Administration Guide 34
2
 
RMON Events Control 
You can control the occurrences that trigger an alarm and the type of notification 
that occurs. This is performed as follows:
• Events Page—Configures what happens when an alarm is triggered. This 
can be any combination of logs and traps.
• Alarms Page—Configures the occurrences that trigger an alarm. 
To define RMON events:
STEP 1 Click Status and Statistics > RMON > Events.
This page displays previously defined events.
The fields on this page are defined by the Add RIMON Events dialog box except 
for the Time field.
• Time—Displays the time of the event. (This is a read-only table in the parent 
window and cannot be defined).
STEP  2 Click Add.
STEP  3 Enter the parameters.
• Event Entry—Displays the event entry index number for the new entry.
• Community—Enter the SNMP community string to be included when traps 
are sent (optional). Note that the community must be defined using the 
Defining SNMPv1,2 Notification Recipients or Defining SNMPv3 
Notification Recipients pages for the trap to reach the Network 
Management Station.
• Description—Enter a name for the event. This name is used in the Add 
RMON Alarm page to attach an alarm to an event.
• Notification Type—Select the type of action that results from this event. 
Values are:
- None—No action occurs when the alarm goes off. 
- Log (Event Log Table)—Add a log entry to the Event Log table when the 
alarm is triggered. 
- Trap (SNMP Manager and SYSLOG Server)—Send a trap to the remote 
log server when the alarm goes off.