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Alcatel-Lucent 7210 SAS-R6 OS manual available for free PDF download: Quality Of Service Manual
Alcatel-Lucent 7210 SAS-R6 OS Quality Of Service Manual (436 pages)
Service Access Switch
Brand:
Alcatel-Lucent
| Category:
Switch
| Size: 2.96 MB
Table of Contents
Table of Contents
3
Preface
11
List of Technical Publications
12
Technical Support
13
Getting Started
15
Discard Eligibility Indicator (DEI) Based Classification and Marking
16
Alcatel-Lucent 7210 SAS-Series Services Configuration Process
16
Table 1: Configuration Process
16
Port Level Egress Rate-Limiting
16
Qos Policies
17
Qos Overview
18
Qos Policies
18
Qos Policies
19
Table 2: Qos Policy Types and Descriptions
21
Table 3: Qos Policy Types and Descriptions
21
Figure 1: 7210 SAS-X Traffic Types
22
Service and Network Qos Policies
22
Network Qos Policies
23
Table 4: Default Network Qos Policy (Type = Ip-Interface) Egress Marking
24
Table 5: Default Network Qos Policy (Type = Ip-Interface) to FC Mapping
25
Table 6: Default Network Qos Policy of Type 'Port' Egress Marking
26
Table 7: Default Network Qos Policy of Type Port - Dot1P/Dscp to FC Mapping
27
Network Queue Qos Policies
28
Table 8: Default Network Queue Policy Definition. and 7210 SAS-T
28
Meter Parameters
29
Table 10: Supported Hardware Rates for CIR and PIR Values for 7210 SAS-R6
31
Table 9: Supported Hardware Rates and Burst Step Sizes for CIR and PIR Values for All Platforms
31
Table 11: Administrative Rate Example
32
Qos Overrides
36
Queue Parameters
38
Table 12: Supported Hardware Rates for CIR and PIR Values for 7210 SAS-R6
41
Table 13: Supported Hardware Rates and CIR/PIR Values for 7210 SAS-X Devices
42
Service Ingress Qos Policies
44
Figure 2: Traffic Queuing Model for Forwarding Classes
45
Table 15
47
Table 16: Service Ingress Qos Policy IP Match Criteria
47
Table 17: Service Ingress Qos Policy MAC Match Criteria
47
Table 18: Service Ingress Qos Policy Ipv6 Match Criteria in Network Mode
47
Table 19: MAC Match Ethernet Frame Types
48
Table 20: MAC Match Criteria Frame Type Dependencies
48
Table 21: Default Service Ingress Policy ID 1 Definition
48
Hierarchical Ingress Policing
50
Service Egress Qos Policies
51
Table 22: Default SAP Egress Policy ID 1 Definition
53
Access Egress Qos Policies
56
Buffer Pools
58
Queue Management Policies
59
Figure 3: RED Slope Characteristics
62
Table 23: TAF Impact on Shared Buffer Average Utilization Calculation
63
Queue Management Policy Parameters
65
Table 24: Default Slope Policy Definition
65
Egress Port Rate Limiting
67
Remark Policy
67
Table 25
67
Forwarding Classes
68
Table 27: Forwarding Class to Queue-ID Map
69
Qos Policy Entities
70
Qos Policy Entities for Hybrid Port
70
Configuration Notes
72
In this Section
73
Discard Eligibility Indicator (DEI) Based Classification and Marking
74
DEI Based Classification
74
DEI Based Marking
76
Configuration Guidelines
77
Port Level Egress Rate-Limiting
79
Overview
80
Applications
80
Effect of Port Level Rate-Limiting on Queue Functionality
81
Basic Configurations
82
Modifying Port Level Egress-Rate Command
83
Removing Port Level Egress-Rate Command
84
Default Egress-Rate Values
84
Port Level Egress-Rate Command Reference
85
Configuration Commands
86
Show Commands
87
Frame Based Accounting
89
Overview
90
Effects of Enabling Ingress Frame Based Accounting on Ingress Meter Functionality
90
Effects of Egress Frame Based Accounting on Queue Functionality
90
Accounting and Statistics
90
Basic Configurations
91
Frame Based Accounting
91
Enabling and Disabling Frame-Based Accounting
92
Default Frame-Based-Accounting Values
92
Frame Based Accounting Command Reference
93
Configuration Commands
94
Show Commands
95
Network Qos Policies
99
Overview
100
Network Qos Policies
101
Normal Qos Operation
102
Network Qos Policy (Ip-Interface Type) Functionality
103
Frame Based Accounting
105
DSCP Marking CPU Generated Traffic
105
Table 28: DSCP and Dot1P Marking
105
Network Qos Policies
105
Default DSCP Mapping Table
107
Basic Configurations
108
Create a Network Qos Policy
108
Default Network Policy Values
111
Table 29: Network Policy Defaults
111
Table 30: Default Network Qos Policy of Type IP Interface, LSP EXP to FC Mapping on Ingress
112
Service Management Tasks
115
Deleting Qos Policies
115
Remove a Policy from the Qos Configuration
116
Copying and Overwriting Network Policies
116
Editing Qos Policies
117
Resource Allocation for Network Qos Policy
118
Network Qos Policies Resource Usage Examples
120
Network Qos Policy Command Reference
127
Table 31: Default DSCP Names to DSCP Value Mapping Table
143
Table 32: Default Class Selector Code Points to DSCP Value Mapping Table
143
Table 33: Show Qos Network Output Fields
157
Table 34: Show Qos Network Output Fields
162
Network Queue Qos Policies
165
Overview
166
Network Queue Parent Scheduler for 7210 SAS-X
166
Table 35: Pir-Level Assignment to Queue Based on the Cir-Level
167
Network Queue Qos Policies
167
Basic Configurations
168
Create a Network Queue Qos Policy on 7210 SAS-X
168
Network Queue Qos Policies
169
Applying Network Queue Policies
171
Ethernet Ports
171
Default Network Queue Policy Values for Network Ports
172
Default Network Queue Policy Values for Hybrid Ports
177
Service Management Tasks
178
Deleting Qos Policies
178
Copying and Overwriting Qos Policies
179
Editing Qos Policies
181
Network Queue Qos Policy Command Reference
183
Table 36: Network Queue Labels and Descriptions
192
Service Ingress Qos Policies
195
Overview
196
Default SAP Ingress Policy
197
Service Ingress Qos Policies
198
SAP Ingress Policy Defaults
198
SAP Ingress Queues on 7210 SAS-X
198
Table 37: SAP Ingress Policy Defaults
198
Resource Allocation for SAP Ingress Queuing Policy
201
Service Ingress Qos Policies
203
Service Ingress Meter Selection Rules
204
Service Ingress Policy Configuration Considerations
207
Resource Allocation for Service Ingress Qos Policies
208
Computation of Resources Used Per SAP Ingress Policy
211
Basic Configurations
215
Create Service Ingress Qos Policies
215
Service Ingress Qos Policy
216
Applying Service Ingress Policies
261
SAP Ingress Queuing Examples and Resource Calculation
263
Service Management Tasks
268
Deleting Qos Policies
268
Remove a Qos Policy from Service SAP(S)
268
Copying and Overwriting Qos Policies
269
Editing Qos Policies
270
Remove a Policy from the Qos Configuration
270
Service SAP Qos Policy Command Reference
271
Access Egress Qos Policies
311
Overview
312
Basic Configurations
313
Create Access Egress Qos Policies
313
Access Egress Qos Policy
313
Access Egress Qos Policies
313
Applying Access Egress Qos Policies
315
Default Access Egress Qos Policy Values
316
Editing Qos Policies
317
Deleting Qos Policies
318
Removing a Policy from the Qos Configuration
318
Access Egress Qos Policy Command Reference
319
SAP Egress Policies
329
SAP Egress Policies
330
Access Egress Qos Policies
330
Overview
330
Table 38: FC to Queue Map
330
Configuration Guidelines
331
Basic Configurations
331
Create a SAP Egress Policy
331
SAP Egress Policies
333
Editing Qos Policies
334
SAP Egress Policy Command Reference
335
Schedulers on 7210 SAS-X
353
Overview
354
Table 39: Pir-Level Assignments
354
Schedulers on 7210 SAS-X
355
Scheduling
356
FC Based Scheduling (Without SAP Aggregate Shaper)
356
Table 40: Scheduling Order When Mulitple Saps Are Configured on a Port
357
Figure 4: FC Based Scheduling (Without SAP Aggregate Shaper)
357
SAP Based Scheduling (with SAP Aggregate Shaper for 7210 SAS-X Devices)
358
Figure 5: SAP Based Scheduling (with SAP Aggregate Shaper)
358
Table 41: Scheduling Order When Multiple Saps Are Configured on a Port
359
Table 42: Scheduling Order for Queues Within an SAP
359
Network Port Egress Scheduling
360
Table 43: Scheduling Order When Multiple Saps Configured on a Port
360
Figure 6: Network Port Egress Scheduling
360
Schedulers on 7210 SAS-R6
361
Overview
362
Figure 7: SAP Egress Scheduling
362
Schedulers on 7210 SAS-R6
363
Queue Management Policies
365
Overview
366
Basic Configurations
367
Queue Management Policies
367
Editing Qos Policies
368
Queue Management Policy Command Reference
369
Queue Management Policies
379
Schedulers on 7210 SAS-R6
379
Table 44: Show Queue Management Policy Output Fields
379
Remark Policies
383
Remark Policies
384
Table 45: Summary of Remark Policy and Attachment Points
384
Overview
384
Remark Policy Command Reference
389
Table 46: Show Remark Policy Output Fields
401
Interface Association
402
Multipoint Bandwidth Management
411
Configuration Guidelines
413
Multipoint Bandwidth Management
415
Multipoint Bandwidth Management Command Reference
415
Multipoint Bandwidth Management
416
Multipoint Bandwidth Management
418
Multipoint Bandwidth Management
419
Table 47: FC Queue Table
419
Table 48: Show Multipoint-Management Policy Output Fields
422
Clear Commands
428
Standards and Protocol Support
429
Standards and Protocols
430
Index
435
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