Viewing I/F Summary Information

Using the STS16-20 Chassis View

The I/F Summary option displays statistics for the trafÞc processed by each network interface on your device. The I/F Summary window also provides access to a detailed statistics window via the Detail button that breaks down transmit and receive trafÞc for each interface.

To open the I/F Summary window:

1.Click on Device on the Chassis View menu bar to access the Device menu.

2.Click on I/F Summary. The I/F Summary window, as shown in Figure 2-8, will appear.

The Detail button launches the I/F Statistics window.

You can select the type of statistic and the unit of measure displayed.

Base Unit displays the statistical unit as Load, Raw Counts, or Rate.

Measurement parameter displays the selected statistical unit.

The I/F Display section lets you view descriptive information for each interface.

Figure 2-8. I/F Summary Window

The I/F Display section lets you view descriptive information for each interface. The two drop-down lists (in the upper right corner) are used to display interface performance statistics and, where applicable, bar graphs. The Detail button provides additional statistics on the transmit and receive trafÞc for each interface.

NOTE

The I/F Display section for the STS16-20 lists interface information for each of the 20 built-in ports, followed by any installed SSIMs, and internal interfaces. When two or more STS16-20 SmartSTACK switches are stacked together, the I/F Display section will list the interfaces for each switch in the stack as described previously.

2-12	Viewing Chassis Information