ZyXEL Communications NBG4115 User Manual

 Chapter 16 Bandwidth Management

User’s Guide

Service

This is the name of the service.

You can also enter the name (up to 10 keyboard characters) of a service 
you want to add in the priority queue (for example, Messenger).

Priority

Select a priority from the drop down list box. Choose High or Low.

Specific Port

This displays the port/s assigned to the service.

You can also specify the port/s to services to which you want to allocate 
bandwidth. Choose either Both, TCP or UDP in the drop-down menu 
and enter the port or range of ports in the provided boxes.

Note: If you are entering a specific port and not a range of ports, 

you can either leave the second port field blank or enter the 
same port number again.

Bandwidth 
Allocation 

Use this table to allocate specific amounts of bandwidth to specific 
protocols on an IP or IP range.

#

This is the number of an individual bandwidth management rule.

Enable

Select this check box to have the NBG4115 apply this bandwidth 
management rule.

LAN IP Range

This displays the range of IP addresses for which the bandwidth 
management rule applies.

Direction 

These read-only labels represent uplink or downlink traffic.

To LAN applies bandwidth management to traffic from WAN to LAN/
WLAN (i.e., downlink). 

To WAN applies bandwidth management to traffic from LAN/WLAN to 
WAN (i.e., uplink). 

Both applies bandwidth management to traffic that the NBG4115 
forwards to both the LAN and the WAN. 

Port Range

This displays the range of ports for which the bandwidth management 
rule applies.

Policy

This displays either Max (maximum) or Min (minimum) and refers to 
the maximum or minimum bandwidth allowed for the rule in kilobits per 
second in the field below. 

Rate

This is the maximum or minimum bandwidth allowed (refer to the field 
above) for the rule in bits per second.

Modify

Click the Edit icon to open the Rule Configuration screen. Modify an 
existing rule or create a new rule in the Rule Configuration screen. 
See 

Click the Remove icon to delete a rule.

Apply

Click Apply to save your customized settings.

Reset

Click Reset to begin configuring this screen afresh.

Table 56   Management > Bandwidth MGMT > Advanced  (continued)