Table of Contents
Quality of Service Guide 11
Show Commands...................................................................................................................................728
Command Descriptions ...............................................................................................................................728
Configuration Commands ......................................................................................................................728
Named Pool Policy Creation ..................................................................................................................729
Shared Queue QoS Commands ............................................................................................................743
Network Queue QoS Policy Commands ................................................................................................746
Show Commands...................................................................................................................................750
High Scale Ethernet MDA Capabilities ............................................................................................. 757
In This Section..................................................................................................................................................757
HSMDA QoS Model..........................................................................................................................................757
Queue Scaling.............................................................................................................................................758
Port-Based Scheduling................................................................................................................................758
Dual Pass Queuing .....................................................................................................................................762
Egress Intermediate Destination Secondary Shapers.................................................................................762
Packet and Octet Counting .........................................................................................................................764
Above CIR Discard with PIR Bypass...........................................................................................................766
HSMDA Ingress Queue Policing Mode ..................................................................................................766
HSMDA Buffer Utilization Controls..............................................................................................................768
HSMDA Buffer Pools..............................................................................................................................768
Identifying Queue Groups as Provisioned or System ............................................................................768
Provisioned and System Port Class Pools.............................................................................................769
Aggregate Pools for Type and Class Separation ...................................................................................770
Use of Aggregate Control Buffer Pools ..................................................................................................771
HSMDA Buffer Pool Policy .....................................................................................................................773
Port Class Pool Sizing............................................................................................................................775
HSMDA Available Buffer Register Operation.........................................................................................775
HSMDA Queue Congestion and Buffer Utilization Controls ........................................................................776
Maximum HSMDA Queue Depth ...........................................................................................................777
Control Plane HSMDA RED Slope Policy Management ........................................................................777
HSMDA Slope Policy MBS Parameter ...................................................................................................778
HSMDA Slope Policy Slope Parameters................................................................................................778
HSMDA Slope Shutdown Behavior........................................................................................................782
Ingress Packet Mapping to HSMDA RED Slope ....................................................................................782
Egress Packet Mapping to HSMDA RED Slope ....................................................................................782
HSMDA Queue Congestion or Pool Congestion Discard Stats .............................................................783
Egress Queue CIR Based Dot1P Remarking..............................................................................................784
SAP Ingress and SAP Egress QoS Policies.....................................................................................................784
SAP Ingress QoS Policy..............................................................................................................................784
SAP Egress QoS Policy ..............................................................................................................................785
Subscriber Queuing Differences.......................................................................................................................786
HSMDA Features .............................................................................................................................................786
HSMDA LAG ...............................................................................................................................................786
Billing...........................................................................................................................................................787
Resource Management ...............................................................................................................................787
HSMDA Queue Groups...............................................................................................................................788
Scheduling Classes.............................................................................................................
...................788
Scheduling Class Weighted Groups ......................................................................................................789
Scheduler Strict Priority Levels ..............................................................................................................789
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