ADSL2+ Modem Router User Manual
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Type: the type of this mapping rule. It can be “One-to-One”,
“Many-to-One” ,“Many-to-Many” and “One-to-Many”.
One-to-One: one local IP will be mapped to one global IP
Many-to-One: the IP between “Local Start IP” and “Local End IP” will be mapped to
a global IP
Many-to-Many: the IP between “Local Start IP” and “Local End IP” will be mapped
to the IP between “Global Start IP” and “Global End IP”
One-to-Many: one local IP will be mapped to any of the IP between “Global Start
IP” and “Global End IP”
Local Start IP: a local IP address
Local End IP: a local IP address
Global Start IP: a global IP address used for NAT
Global End IP: a global IP address used for NAT
4.3.3 QoS
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
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