Cisco Systems ESW 500 - page 420

Viewing Statistics
Configuring RMON History
ESW 500 Series Switches Administration Guide 420
Add RMON Alarm Page
The
Add RMON Alarm Page contains the following fields:
•Alarm Entry — Indicates the alarm entry number.
•Interface — Displays the interface (port or EtherChannel) for which RMON
statistics are displayed. The possible field values are:
- Ports — Displays the RMON statistics for the selected port.
- EtherChannels — Displays the RMON statistics for the selected
EtherChannel.
•Counter Name — Displays the selected MIB variable.
•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.
- Absolute — Compares the values directly with the thresholds at the end
of the sampling interval.
•Rising Threshold — Displays the rising counter value that triggers the rising
threshold alarm. The rising threshold is presented on top of the graph bars.
Each monitored variable is designated a color.