Table of Contents
12 Quality of Service Guide
Strict Priority Level PIR ..........................................................................................................................789
Scheduler Maximum Rate ......................................................................................................................790
HSMDA Scheduler Policy Overrides ......................................................................................................790
Orphan Queues......................................................................................................................................790
Default HSMDA Scheduling Policy ........................................................................................................790
Basic HSMDA Configurations .....................................................................................................................791
HSMDA Pool Policies.............................................................................................................................791
HSMDA Scheduler Policies....................................................................................................................792
HSMDA Slope Policies...........................................................................................................................793
Egress Queue Group .............................................................................................................................793
Configuring HSMDA Queue Group Overrides .......................................................................................794
Applying HSMDA Policies ...........................................................................................................................794
HSMDA Command Reference .........................................................................................................................797
Command Hierarchies.................................................................................................................................797
Show Commands...................................................................................................................................798
Command Descriptions ...............................................................................................................................798
Configuration Commands ......................................................................................................................798
QoS in MC-MLPPP ............................................................................................................................. 829
In This Section..................................................................................................................................................829
Overview...........................................................................................................................................................829
Ingress MLPPP Class Reassembly.............................................................................................................833
Configuring MC-MLPPP QoS Parameters ..................................................................................................833
Basic Configurations.........................................................................................................................................834
Configuring MC-MLPPP ..............................................................................................................................836
QoS in MLFR and FRF.12 Fragmentation........................................................................................................836
QoS in MLFR...............................................................................................................................................836
QoS in FRF.12 End-to-End Fragmentation .................................................................................................839
MLPPP Command Reference ..........................................................................................................................841
Command Hierarchies.................................................................................................................................841
Configuration Commands ......................................................................................................................841
Command Descriptions ...............................................................................................................................842
Configuration Commands ......................................................................................................................842
Class Fair Hierarchical Policing (CFHP)........................................................................................... 847
In This Section..................................................................................................................................................847
Introduction.......................................................................................................................................................847
Parent Policer Priority and Unfair Sensitive Discard Thresholds......................................................................849
CFHP Ingress and Egress Use Cases .............................................................................................................851
Post-CFHP Queuing and Scheduling ...............................................................................................................851
Ingress CFHP Queuing ...............................................................................................................................851
Egress CFHP Queuing................................................................................................................................852
Policer to Local Queue Mapping ............................................................................................................852
Egress Subscriber CFHP Queuing..............................................................................................................853
Subscriber Destination String Queue Group Identification.....................................................................854
SAP Default Destination String ...................................................................................................................854
CFHP Policer Control Policy.............................................................................................................................855
Policer Control Policy Root Arbiter ..............................................................................................................855
Tier 1 and Tier 2 Explicit Arbiters ................................................................................................................856
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