4 Configuration
D-Link Web Smart Switch User Manual
8
8
3
3
Click
Add
to make the configurations take effects and click
Refresh
to redisplay the table information.
SNMP > RMON > RMON History
The RMON History Control Configuration page contains information about samples of data taken from ports.
For example, the samples may include interface definitions or polling periods.
Figure 4.125 - SNMP > RMON > RMON History Control Settings
The History Control Configuration contains the following fields:
Index (1 - 65535):
Indicates the history control entry number.
Port:
Specifies the port from which the RMON information was taken.
Buckets Requested (1 ~ 50):
Specifies the number of buckets that the device saves.
Interval (1 ~ 3600):
Indicates in seconds the time period that samplings are taken from the ports. The field
range is
1-3600
. The default is
1800
seconds (equal to 30 minutes).
Owner:
Displays the RMON station or user that requested the RMON information.
Click
Apply
to make the configurations take effects.
SNMP > RMON > RMON Alarm Settings
The RMON Alarm Settings page allows the user to configure the network alarms. Network alarms occur
when a network problem, or event, is detected.
Figure 4.126 - SNMP > RMON > RMON Alarm Settings
The configuration contains the following fields:
Index (1 - 65535):
Indicates a specific alarm.
Variable:
Specify the selected MIB variable value.
Rising Threshold (0 ~ 2^31-1):
Displays the rising counter value that triggers the rising threshold alarm.
Rising Event Index (1 ~ 65535):
Displays the event that triggers the specific alarm. The possible field
values are user defined RMON events.
Owner:
Displays the device or user that defined the alarm.
Interval (1 ~ 2^31-1):
Defines the alarm interval time in seconds.
Sample type:
Defines the sampling method for the selected variable and comparing the value against the
thresholds. The possible field values are:
Delta value
–
Subtracts the last sampled value from the current value. The difference in the values
is compared to the threshold.