ZyXEL Communications Prestige 661H Series, Руководство пользователя

Страница: 235 / 547

Prestige 661H/HW Series User’s Guide
235 Chapter 19 Media Bandwidth Management Advanced Setup
19.9 Configuring Class Setup
The class setup screen displays the configured bandwidth classes by individual interface.
Select an interface and click the buttons to perform the actions described next. Click “+” to
expand the class tree or click “-“to collapse the class tree. Each interface has a permanent root
class. The bandwidth budget of the root class is equal to the speed you configured on the
interface (see
Section 19.8 on page 234 to configure the speed of the interface). Configure
child-class layers for the root class.
To add or delete child classes on an interface, click Media Bandwidth Management , then
Class Setup . The screen appears as shown (with example classes).
Figure 117 Media Bandwidth Management: Class Setup
The following table describes the labels in this screen.
Maximize
Bandwidth
Usage
Select this check box to have the Prestige divide up all of the interface’s unallocated
and/or unused bandwidth among the bandwidth classes that require bandwidth. Do not
select this if you want to reserve bandwidth for traffic that does not match a bandwidth
class or you want to limit the speed of this interface (see the Speed field description).
Back Click Back to go to the main Media Bandwidth Management screen.
Apply Click Apply to save your settings back to the Prestige.
Cancel Click Cancel to begin configuring this screen afresh.
Table 71 Media Bandwidth Management: Summary (continued)
LABEL DESCRIPTION
Table 72 Media Bandwidth Management: Class Setup
LABEL DESCRIPTION
Interface Select an interface from the drop-down list box for which you wish to set up classes.
Back Click Back to go to the main Media Bandwidth Management screen.
Add Child-Class Click Add Child-class to add a sub-class.
Edit Click Edit to configure the selected class. You cannot edit the root class.