ZyXEL nbg-5715 Guia Do Utilizador
NBG5715 User’s Guide
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H A P T E R
1 9
Bandwidth Management
19.1 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.
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.
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 86
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).
applications (like VoIP, Web, FTP, and E-mail for example).
19.2 What You Can Do this Chapter
• Use the General screen to enable bandwidth management (
).
• Use the Advanced screen to configure bandwidth managements rule for the pre-defined services
and applications (
19.3 What You Need To Know
The sum of the bandwidth allotments that apply to the WAN interface (LAN to WAN, WLAN to WAN)
must be less than or equal to the Upstream Bandwidth that you configure in the Bandwidth
Management Advanced screen (
must be less than or equal to the Upstream Bandwidth that you configure in the Bandwidth
Management Advanced screen (
A
B
-> VOIP
-> FTP
-> HTTP
-> Chat, Email
-> FTP
-> HTTP
-> Chat, Email