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Cabletron Systems 9A100 User Manual

Page 60

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4-18 SmartSwitch 9A100 User Guide

Traffic Management

Switch Administration

Use the

trafficdescriptor

commands to view, create, and delete traffic descriptors.

For example, enter the

show trafficdescriptor

command to view all currently defined traffic descriptors.

SmartSwitch # show trafficdescriptor

==================================================================================

TD# Traff Desc QoS Peak Cell Rate Sust Cell Rate Max Burst Size Aal

Type Type (Kb/s) (Kb/s) (Kb/s) Type

CLP_0 CLP_0+1 CLP_0 CLP_0+1 CLP_0 CLP_0+1

==================================================================================

2 CBR 2 1 0 100 0 0 0 0 5

6 UBR 11 0 0 100 0 0 0 0 5

7 UBR 11 0 0 0 0 0 0 0 5

176 NRTVBR 2 1 0 1585 0 0 0 0 5

SmartSwitch #

Note

You cannot use the default traffic descriptors for user-defined PVCs. All traffic
descriptors used to define PVCs must be created by the user.

The Descriptor Type parameter in the example above corresponds to the traffic descriptor types defined in the
UNI3.0/UNI3.1 specification. Descriptor types are specified numerically and correspond to the descriptions in
Table 4-2.

Table 4-2

Traffic descriptor type number explanation

Type Number

Descriptor Characteristics

1

No Traffic Descriptor

2

Traffic Descriptor with no CLP and no SCR

3

Traffic Descriptor with CLP, no Tagging, and no SCR

4

Traffic Descriptor with CLP, Tagging, and no SCR

5

Traffic Descriptor with no CLP and SCR

6

Traffic Descriptor with CLP, no Tagging, and SCR

7

Traffic Descriptor with CLP, Tagging, and SCR

11

Traffic Descriptor with CLP and best effort