Patton electronics SmartWare R.3.20, Руководство по настройке программного обеспечения, Страница: 141 / 573

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Chapter 13
Link scheduler configuration
Chapter contents
Introduction ........................................................................................................................................................143
Applying scheduling at the bottleneck ...........................................................................................................143
Using traffic classes .......................................................................................................................................143
Introduction to Scheduling ...........................................................................................................................144
Priority ....................................................................................................................................................144
Weighted fair queuing (WFQ) ................................................................................................................144
Shaping ...................................................................................................................................................144
Burst tolerant shaping or wfq ..................................................................................................................145
Hierarchy ................................................................................................................................................145
Quick references ..................................................................................................................................................146
Setting the modem rate .................................................................................................................................146
Command cross reference .............................................................................................................................147
Link scheduler configuration task list ...................................................................................................................147
Defining the access control list profile ...........................................................................................................148
Packet classification .................................................................................................................................148
Creating an access control list ..................................................................................................................149
Creating a service policy profile .....................................................................................................................150
Specifying the handling of traffic-classes ........................................................................................................152
Defining fair queuing weight ...................................................................................................................152
Defining the bit-rate ...............................................................................................................................153
Defining absolute priority .......................................................................................................................153
Defining the maximum queue length ......................................................................................................153
Specifying the type-of-service (TOS) field ...............................................................................................153
Specifying the precedence field ................................................................................................................154
Specifying differentiated services codepoint (DSCP) marking .................................................................154
Specifying layer 2 marking ......................................................................................................................155
Defining random early detection .............................................................................................................156
Discarding Excess Load ...........................................................................................................................156
Quality of Service for routed RTP streams ....................................................................................................156
Devoting the service policy profile to an interface .........................................................................................158
Displaying link arbitration status ..................................................................................................................159
Displaying link scheduling profile information .............................................................................................159
Enable statistics gathering .............................................................................................................................159