Alcatel-Lucent 7450 - Page 13

Table of Contents
Quality of Service Guide 13
Explicit Arbiter Rate Limits ..........................................................................................................................856
CFHP with Child Policer Exceed PIR Enabled ...........................................................................................856
CFHP Child Policer Definition and Creation .....................................................................................................857
Policer Enabled SAP QoS Policy Applicability .................................................................................................858
Child Policer Parent Association ......................................................................................................................858
Profile Capped Policers ....................................................................................................................................859
Policer Interaction with Initial Profile, Discard Eligibility, and Ingress Priority...................................................861
Ingress ‘Undefined’ Initial Profile .................................................................................................................863
Ingress Explicitly ‘In-Profile’ State Packet Handling without Profile-Capped Mode.....................................863
Ingress Explicitly ‘In-Profile’ State Packet Handling with Profile-Capped Mode..........................................864
Ingress Explicit ‘Out-of-Profile’ State Packet Handling................................................................................864
Egress Explicit Profile Reclassification........................................................................................................864
Preserving Out of Profile State at Egress Policer........................................................................................865
Egress Policer CIR Packet Handling without Profile Capped Mode............................................................865
Egress Policer CIR Packet Handling with Profile Capped Mode.................................................................865
Forwarding Traffic Exceeding PIR in Egress Policers .................................................................................866
Ingress Child Policer Stat-Mode ..................................................................................................................866
Egress Child Policer Stat-Mode ..................................................................................................................869
Profile Preferred Mode Root Policers ...............................................................................................................870
Class Fair Hierarchical Policing (CFHP) Policy Command Reference .............................................................873
Command Hierarchies.................................................................................................................................873
Class Fair Hierarchical Policing Commands ..........................................................................................873
Command Descriptions ...............................................................................................................................874
Configuration Commands ......................................................................................................................874
Frequently Used QoS Terms ............................................................................................................ 887
In This Chapter .................................................................................................................................................887
Above CIR Distribution .....................................................................................................................................888
Available Bandwidth .........................................................................................................................................888
CBS ..................................................................................................................................................................888
CIR ...................................................................................................................................................................888
CIR Level..........................................................................................................................................................889
CIR Weight .......................................................................................................................................................889
Child .................................................................................................................................................................890
Level .................................................................................................................................................................890
MBS..................................................................................................................................................................890
MCR .................................................................................................................................................................890
Offered Load.....................................................................................................................................................891
Orphan..............................................................................................................................................................891
Parent ...............................................................................................................................................................891
Queue...............................................................................................................................................................892
Rate ..................................................................................................................................................................892
Root (Scheduler) ..............................................................................................................................................892
Scheduler Policy...............................................................................................................................................893
Tier ...................................................................................................................................................................893
Virtual Scheduler ..............................................................................................................................................893
Weight ..............................................................................................................................................................893
Within CIR Distribution .....................................................................................................................................894