ZyXEL p-660h-61 Guia Do Utilizador
Prestige 660H Series User’s Guide
Bandwidth Management
18-7
18.7.2 Maximize Bandwidth Usage With Bandwidth Borrowing
If you configure both maximize bandwidth usage (on the interface) and bandwidth borrowing (on
individual child-classes), the Prestige functions as follows.
individual child-classes), the Prestige functions as follows.
1.
The Prestige sends traffic according to each bandwidth class’s bandwidth budget.
2.
The Prestige assigns a parent class’s unused bandwidth to its child-classes that have more traffic
than their budgets and have bandwidth borrowing enabled. The Prestige gives priority to
bandwidth child-classes of higher priority and treats bandwidth classes of the same priority
equally.
bandwidth child-classes of higher priority and treats bandwidth classes of the same priority
equally.
3.
The Prestige assigns any remaining unused or unbudgeted bandwidth on the interface to any
bandwidth class that requires it. The Prestige gives priority to bandwidth classes of higher priority
and treats bandwidth classes of the same level equally.
and treats bandwidth classes of the same level equally.
4.
The Prestige assigns any remaining unbudgeted bandwidth to traffic that does not match any of the
bandwidth classes.
18.8 Configuring Summary
Click BW Manager, Summary to open the Summary screen.
Enable bandwidth management on an interface and set the maximum allowed bandwidth for that
interface.
interface.
Table 18-8 Bandwidth Manager: Summary
The following table describes the labels in this screen.
Table 18-9 Bandwidth Manager: Summary
LABEL DESCRIPTION
LAN
WAN
WAN
These read-only labels represent the physical interfaces. Select an interface’s check box to
enable bandwidth management on that interface. Bandwidth management applies to all traffic
flowing out of the router through the interface, regardless of the traffic’s source.
enable bandwidth management on that interface. Bandwidth management applies to all traffic
flowing out of the router through the interface, regardless of the traffic’s source.
Traffic redirect or IP alias may cause LAN-to-LAN traffic to pass through the Prestige and be
managed by bandwidth management.
managed by bandwidth management.
Active
Select an interface’s check box to enable bandwidth management on that interface.