Viewing Statistics
Managing RMON Statistics
Page 225
Defining RMON Alarms
The
RMON Alarm Page
contains fields for setting network alarms. Network alarms occur when a network
problem, or event, is detected. Rising and falling thresholds generate events.
To set RMON alarms:
1.
Click
Statistics > RMON Alarm
. The
RMON Alarm Page
opens:
Figure 161:RMON Alarm Page
The
RMON Alarm Page
contains the following fields:
•
Alarm Entry
— Indicates a specific alarm.
•
Counter Name
— Displays the selected MIB variable.
•
Interface
— Displays interface for which RMON statistics are displayed. The possible field values are:
–
Port
— Displays the RMON statistics for the selected port.
–
Trunk
— Displays the RMON statistics for the selected trunk.
•
Counter Value
— Displays the selected MIB variable value.
•
Sample Type
— Defines the sampling method for the selected variable and comparing the value against the
thresholds. The possible field values are:
–
Delta
— Subtracts the last sampled value from the current value. The difference in the values is
compared to the threshold.