ZyXEL Communications Corporation NBG6616 Manuel D’Utilisation

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NBG6616 User’s Guide
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Bandwidth Management
21.1  Overview 
This chapter contains information about configuring bandwidth management and editing rules.
ZyXEL’s Bandwidth Management allows you to specify bandwidth management rules based on an 
application. 
In the figure below, uplink traffic goes from the LAN device (A) to the WAN device (B). Bandwidth 
management is applied before sending the packets out to the WAN. Downlink traffic comes back 
from the WAN device (B) to the LAN device (A). Bandwidth management is applied before sending 
the traffic out to LAN.
Figure 95   
Bandwidth Management Example
You can allocate specific amounts of bandwidth capacity (bandwidth budgets) to individual 
applications (like VoIP, Web, FTP, and E-mail for example).
21.2  What You Can Do
• Use  the  General screen to enable bandwidth management and assign bandwidth values (
).
• Use  the  Advanced screen to configure bandwidth managements rule for the pre-defined services 
and applications (
A
B
-> VOIP
-> FTP
-> HTTP
-> Chat, Email