Nortel BSG8ew 1.0 Configuration Manual page 74

74 QoS configuration
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Variable definitions
The following table describes the variables and values for configuring policy map settings.
Variable
Police ID
PIR (bytes per second)
CIR (bytes per second)
PBS (Peak frame size
(bytes))
CBS (Committed frame
size (bytes))
Configuring a class map
A class map classifies a stream of traffic. The BSG uses a class map to decide whether a stream of
traffic is voice, Web, email, video, or some other type. Any packets flowing between the source
and destination IP addresses are classified according to the class map.
Procedure steps
Step
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NN47928-500 NN47928-500
In the CBS (Committed frame size (bytes)) field, type the Committed Burst
Size value.
Click Add.
Value
Type the unique ID of the policer.
Type the PIR key value in bytes per second.
The default value is 3250000.
Type the CIR key value in bytes per second.
The default value is 3000000.
Type the PBS key value in bytes per second.
The default value is 15000.
Type the CBS key value in bytes per second.
The default value is 10000.
Action
From the BSG navigation pane, select Configuration, QoS, Class Map tab.
The QOS Class Map Settings pane appears.
In the Class Map ID field, type the class map ID.
From the Policy Map ID list, select a policy map ID.
In the Source IP Address field, type the IP address.
In the Source Subnet Mask field, type the subnet mask IP address.
In the Destination IP Address field, type the destination IP address.
In the Destination Subnet Mask field, type the destination subnet mask IP
address.
From the Protocol list, select Any, TCP, or UDP.
In the Source Port field, type the source port number.
In the Destination Port field, type the destination port number.
End