Draytek Vigor2800 Series User Manual page 67

Enable the QoS Control
Direction
Index
Class Name
Reserved Bandwidth Ratio It is reserved for the group index in the form of ratio of
Setup
Enable UDP Bandwidth
Control
Limited_bandwidth Ratio
Basic button
Vigor2800 Series User's Guide
For V models, the factory default for this is checked to enable.
Define which traffic the QoS Control settings apply to.
IN- apply to incoming traffic only.
OUT-apply to outgoing traffic only.
BOTH- apply to both incoming and outgoing traffic.
The group index number of QoS Control settings. There are
total 4 groups.
Define the name for the group index.
reserved bandwidth to upstream speed and reserved
bandwidth to downstream speed.
There are two-level of settings:
Basic - setup Reserved Bandwidth Ratio according to the traffic
service type. We provide a list of common service types.
Advance - custom setting of Reserved Bandwidth Ratio based
on the source address, destination address, DiffServ CodePoint,
and service type.
Check this and set the limited bandwidth ratio on the right
field. This is a protection of TCP application traffic since UDP
application traffic such as streaming video will exhaust lots of
bandwidth.
The ratio typed here is used to limit the total bandwidth of UDP
application.
Click this button to open basic configuration for each index
number.
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