Historical Utilization - D-Link DGS-3700-12 User Manual

Historical Utilization

This window displays information regarding the historical utilization of the CPU and memory. The counters are set up
in 15-minute and one-day intervals. There is a maximum of five 15-minute historical utilization entries supported for
each port, with one being the most recent 15 minutes of data. The Switch also displays utilization information based
on a per day basis, with a maximum of two historical statistic entries supported.
To view this window, click Monitoring > Statistics > Historical Counter & Utilization > Historical Utilization, as
shown below:
The following parameters may be configured:
Parameter Description
CPU/Memory Specify CPU or Memory to display the historical utilization information.
15 Minutes/1 Day Choose whether to view information relating to 15 minute intervals or 1 day intervals.
15 Minute – Specifies historical utilization information based on 15 minute intervals.
1 Day – Specifies historical utilization information based on one day intervals.
Slot 1-5 Specifies the slot number to display.
1-5 – Specifes that the 15 minute intervals will be displayed in chronological order with 1 being
the most recent.
1-2 – Specifies that the daily intervals will be displayed in chronological order with 1 being the
most recent.
Enter the appropriate information and click Find the information will be displayed in the CPU Utilization table.
Mirror
The Mirror section includes Port Mirror and RSPAN Settings.
Port Mirror
The Switch allows you to copy frames transmitted and received on a port and redirect the copies to another port. You
can attach a monitoring device to the mirrored port, such as a sniffer or an RMON probe, to view details about the
packets passing through the first port. This is useful for network monitoring and troubleshooting purposes.
To view this window, click Monitoring > Mirror > Port Mirror Settings, as shown below:
DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet User Manual
Figure 11- 18 Browse Historical Utilization window
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