BEETEL 450TC3, User Manual

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a global IP address used for NAT

Global End IP
a global IP address used for NAT
5.3.3 QoS
The router provides a control mechanism which serves traffic with different priority. The traffic is
classified by criteria. A classification rule contains three configuration blocks: Qos policy,
schedule mode and traffic rule. The Qos policy enables you to classify packet on the basis of
various fields in the packet; the schedule mode enables you to configure which priority queue you
want to use; the traffic rule enables you to assign the precedence or add marker for different
streams.
Go to Advanced->QoS page, you can configure the precedence for each incoming packet based on
specified policy.

IP QoS
Enable or disable the IP QoS function on the device

Schedule Mode
the schedule mode of the IP QoS function, it can be strict prior or WFQ (4:3:2:1).

Strict prior
traffic with different priority will be send by its priority, the higher priority the traffic is,
the higher priority the traffic will be send out.

WFQ (4:3:2:1)
traffic with different priority will be send in proportion of its priority, the four priority
traffic will be send out in proportion to 4:3:2:1.