Draytek 2800 Series - Manual (Page 66)

Vigor2800 Series User’s Guide 62
However, each node may take different attitude toward packets with high priority marking
since it may bind with the business deal of SLA among different DS domain owners. It’s not
easy to achieve deterministic and consistent high-priority QoS traffic throughout the whole
network with merely Vigor router’s effort.
In the Bandwidth Management menu, click Quality of Service to open the web page.
Enable the QoS Control The factory default for this setting is checked.
Direction 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.
Index The group index number of QoS Control settings. There are
total 4 groups.
Class Name Define the name for the group index.
Reserved Bandwidth Ratio It is reserved for the group index in the form of ratio of
reserved bandwidth to upstream speed and reserved
bandwidth to downstream speed.
Setup 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.