Patton electronics IPLink Series, Software Configuration Manual, Page: 148 / 331

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Chapter 14 Link scheduler configuration
Chapter contents
Introduction ........................................................................................................................................................149
Applying scheduling at the bottleneck ...........................................................................................................149
Using traffic classes .......................................................................................................................................149
Introduction to Scheduling ...........................................................................................................................150
Priority ....................................................................................................................................................150
Weighted fair queuing (WFQ) ................................................................................................................150
Shaping ...................................................................................................................................................150
Burst tolerant shaping or wfq ..................................................................................................................151
Hierarchy ................................................................................................................................................151
Quick references ..................................................................................................................................................152
Setting the modem rate .................................................................................................................................152
Command cross reference .............................................................................................................................153
Link scheduler configuration task list ...................................................................................................................153
Defining the access control list profile ...........................................................................................................154
Packet classification .................................................................................................................................154
Creating an access control list ..................................................................................................................155
Creating a service policy profile .....................................................................................................................156
Specifying the handling of traffic-classes .......................................................................................................158
Defining fair queuing weight ...................................................................................................................158
Defining the bit-rate ...............................................................................................................................159
Defining absolute priority .......................................................................................................................159
Defining the maximum queue length ......................................................................................................159
Specifying the type-of-service (TOS) field ...............................................................................................159
Specifying the precedence field ................................................................................................................160
Specifying differentiated services codepoint (DSCP) marking .................................................................160
Specifying layer 2 marking ......................................................................................................................161
Defining random early detection .............................................................................................................162
Discarding Excess Load ...........................................................................................................................162
Quality of Service for routed RTP streams ....................................................................................................162
Devoting the service policy profile to an interface .........................................................................................164
Displaying link arbitration status ..................................................................................................................165
Displaying link scheduling profile information .............................................................................................165
Enable statistics gathering .............................................................................................................................165