Patton electronics OnSite 2800 Series, User Manual

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Chapter 8 Link scheduler configuration
Chapter contents
Introduction ..........................................................................................................................................................94
Configuring access control lists ..............................................................................................................................94
Configuring quality of service (QoS) .....................................................................................................................95
Applying scheduling at the bottleneck .............................................................................................................95
Using traffic classes .........................................................................................................................................95
Introduction to Scheduling .............................................................................................................................96
Priority ......................................................................................................................................................96
Weighted fair queuing (WFQ) ..................................................................................................................96
Shaping .....................................................................................................................................................97
Burst tolerant shaping or wfq ....................................................................................................................97
Hierarchy ..................................................................................................................................................97
Quick references ....................................................................................................................................................98
Setting the modem rate ...................................................................................................................................98
Command cross reference ...............................................................................................................................99
Link scheduler configuration task list .....................................................................................................................99
Defining the access control list profile ...........................................................................................................100
Packet classification .................................................................................................................................100
Creating an access control list ..................................................................................................................101
Creating a service policy profile .....................................................................................................................102
Specifying the handling of traffic-classes ........................................................................................................104
Defining fair queuing weight ...................................................................................................................104
Defining the bit-rate ...............................................................................................................................105
Defining absolute priority .......................................................................................................................105
Defining the maximum queue length ......................................................................................................105
Specifying the type-of-service (TOS) field ...............................................................................................105
Specifying the precedence field ................................................................................................................106
Specifying differentiated services codepoint (DSCP) marking .................................................................106
Specifying layer 2 marking ......................................................................................................................107
Defining random early detection .............................................................................................................108
Discarding Excess Load ...........................................................................................................................108
Devoting the service policy profile to an interface .........................................................................................109
Displaying link arbitration status ..................................................................................................................110
Displaying link scheduling profile information .............................................................................................110
Enable statistics gathering .............................................................................................................................110