ZyXEL Communications P-2304R-P1 Series User Manual

Page 162

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Chapter 15 Bandwidth MGMT

P-2304R-P1 Series User’s Guide

162

Figure 82 Management > Bandwidth MGMT > Class Setup > Edit

See

Appendix H on page 283

for examples of services for which you might create bandwidth

classes. Each field is described in the following table.

Table 72 Management > Bandwidth MGMT > Class Setup > Edit

LABEL

DESCRIPTION

This section lets you set the budget and priority for this class.

Class Name

Finish the auto-generated name, or enter a descriptive name up to 20

alphanumeric characters long. Spaces are allowed.

Bandwidth Budget Enter the maximum bandwidth for the class, in kbps. The recommendation is 20 -

20000 kbps for each class.

Priority

Enter the priority of this class. The higher the number, the higher the priority. Legal

values are 0 - 7. The default setting is 3.

Borrow bandwidth

from parent class

Select this option to allow a sub-class to borrow bandwidth from its parent class if

the parent class is not using up its bandwidth budget.
Bandwidth borrowing is governed by the priority of the sub-classes. That is, a sub-

class with the highest priority (7) is the first to borrow bandwidth from its parent

class.
Do not select this for the classes directly below the root class if you want to leave

bandwidth available for other traffic types (see

Section 15.1.7.1 on page 155

) or

you want to set the interface’s speed to match what the next device in network can

handle (see the Speed field description in the

Bandwidth Management Summary

Screen

).

This section lets you set criteria that are used to identify which traffic is managed

in this class and which traffic is not managed in this class. If you leave the default

value in a field, there is no restriction for that criteria.

Enable Bandwidth

Filter

Select this if you want the ZyXEL Device to use at least one of the following filter

criteria when it manages bandwidth. You must enter a value in at least one of the

following fields. (The Subnet Mask fields are only available when you enter the

destination or source IP address.)

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