Draytek 5500 Series Reserved Bandwidth Ratio, Reserved bandwidth to upstream speed and reserved

Enable the QoS Control The factory default for this setting is checked.

Please also define which traffic the QoS Control settings will apply to.

IN- apply to incoming traffic only. OUT-apply to outgoing traffic only.

BOTH- apply to both incoming and outgoing traffic. Check this box and click OK, then click Setup link again. You will see the Online Statistics link appearing on this page.

WAN Inbound Bandwidth It allows you to set the connecting rate of data input for WAN. For example, if your ADSL supports 1M of downstream and 256K upstream, please set 10000kbps for this box. The default value is 10000kbps.

WAN Outbound Bandwidth It allows you to set the connecting rate of data output for WAN. For example, if your ADSL supports 1M of downstream and 256K upstream, please set 256kbps for this box. The default value is 10000kbps.

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.
Enable UDP Bandwidth	Check this and set the limited bandwidth ratio on the right
Control	field. This is a protection of TCP application traffic since
	UDP application traffic such as streaming video will exhaust
	lots of bandwidth.
Outbound TCP ACK	Check to enable this function.
Prioritize
Limited_bandwidth Ratio	The ratio typed here is reserved for limited bandwidth of UDP
	application.
Online Statistics	Display an online statistics for quality of service for your
	reference. This link will be seen only if you click OK in
	WAN1/WAN2 General Setup web page and click Setup again
	(for WAN1/WAN2) on the Bandwith

90 VigorPro5500 Series User’s Guide