ZyXEL Communications NBG-419N 用户手册

 Chapter 22 Bandwidth Management

NBG-419N v2 User’s Guide

The following table describes the labels in this screen.

If you want to edit a bandwidth management rule for other applications or services, click the Edit 
icon in the User-defined Service table of the Advanced screen. The following screen displays.

Bandwidth Management Rule Configuration: User-defined Service 

The following table describes the labels in this screen

Bandwidth Management Rule Configuration: Application List

#

This is the number of an individual bandwidth management rule.

Enable

Select an interface’s check box to enable bandwidth management on that interface. 

Direction 

These read-only labels represent the physical interfaces. 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 Router and be 
managed by bandwidth management.

Bandwidth

Select Maximum Bandwidth or Minimum Bandwidth and specify the maximum or 
minimum bandwidth allowed for the rule in kilobits per second. 

Destination Port This is the port number of the destination that define the traffic type, for example TCP port 

80 defines web traffic.
See 

 for some common services and port numbers.

Source Port

This is the port number of the source that define the traffic type, for example TCP port 80 
defines web traffic.
See 

 for some common services and port numbers.

Protocol

This is the protocol (TCP, UDP or user-defined) used for the service.

Apply

Click Apply to save your customized settings.

Cancel

Click Cancel to exit this screen without saving.