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Page 924
7210 SAS-X OS Services Guide
port-state
Syntax
[
no
]
port-state
Contex
t
debug>
service>s
tp
Descrip
tion
T
his comm
and enables S
TP debu
gging for port
states.
The
no
form o
f the comman
d disables
debugging.
923
925
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Preface
15
List of Technical Publications
16
Technical Support
17
Getting Started
19
Alcatel-Lucent 7210 SAS Services Configuration Process
19
Table 1: Configuration Process
19
Getting Started
20
In this Chapter
21
Services Overview
23
In this Section
23
Introduction
24
Service Types
25
Service Policies
26
Alcatel-Lucent Service Model
27
Services Overview
28
Service Entities
28
Figure 1: Service Entities for 7210 SAS Devices Configured in Network Mode
28
Customers
29
Service Access Points (Saps)
29
Figure 2: Service Access Point (SAP) for 7210 SAS Configured in Network Mode
29
Ethernet Encapsulations
30
Figure 3: Multiple Saps in a Service Using Qinq Uplinks in 7210 SAS Configured in Access-Uplink Mode
30
SAP Encapsulation Types and Identifiers
30
Figure 4: Multiple Saps on a Single Port
31
Services and SAP Encapsulations
31
Table 2: Service and Encapsulation
31
SAP Configuration Considerations
32
Qinq SAP Configuration Restrictions for 7210 SAS in Network Mode Only
33
Table 3: SAP Types in a Service When Qinq SAP Is in Use (Network Mode Operation)
33
Service Distribution Points (Sdps)
35
SDP Binding
35
Figure 5: MPLS Service Distribution Point (SDP) Pointing from ALA-A to ALA-B
36
SDP Keepalives
37
SDP Using BGP Route Tunnel
37
Spoke and MESH Sdps
37
Mixed-LSP Mode of Operation
38
G.8032 Ethernet Ring Protection Switching
40
Figure 6: G.8032 Ring in the Initial State
41
Overview of G.8032 Operation
41
Figure 7: 0-1 G.8032 Ring in the Protecting State
42
Ethernet Ring Sub-Rings
45
Figure 8: 0-4 G.8032 Sub-Ring
46
Virtual and Non-Virtual Channel
47
Ethernet Ring Sub Ring Using Non-Virtual-Link
49
Figure 9: 0-6 Sub-Ring Homed to VPLS
49
Support for Hardware-Based 100Ms CCM Timers for G.8032 Meps
52
Configuration Guidelines for 7210 SAS-R6
53
Lag Support
53
OAM Considerations
53
Qos Considerations
53
Support Service and Solution Combinations
53
Configuration Guidelines for G.8032
55
Services Overview
31
Service Creation Process Overview
56
Figure 10: Service Creation and Implementation Flow
56
Deploying and Provisioning Services
57
Phase 1: Core Network Construction
57
Phase 2: Service Administration
57
Phase 3: Service Provisioning
57
Configuration Notes
58
General
58
Configuring Global Service Entities with CLI
59
Service Model Entities
59
Basic Configuration
60
Common Configuration Tasks
63
Configuring Customers
63
Customer Information
63
Configuring an SDP
65
SDP Configuration Tasks
65
Configuring an SDP
66
Configuring a Mixed-LSP SDP
67
Ethernet Connectivity Fault Management (ETH-CFM)
68
Figure 11: Ethernet OAM Model for Broadband Access - Residential
70
Figure 12: Ethernet OAM Model for Broadband Access - Wholesale
70
Common Actionable Failures
72
Table 4: Defect Conditions and Priority Settings
72
MEP and MIP Support
73
Table 5: ETH-CFM Support Matrix for 7210 SAS-R6 Devices
74
Table 6: ETH-CFM Support Matrix for 7210 SAS-X Devices
74
Configuring ETH-CFM Parameters
76
Applying ETH-CFM Parameters
78
Service Management Tasks
81
Modifying Customer Accounts
81
Deleting Customers
82
Modifying Sdps
83
Deleting Sdps
84
Layer 2 Control Processing (L2CP)
85
Global Services Command Reference
87
Table 7: CCM Transmission Interval for 7210 SAS-X and 7210 SAS-R6
118
VLL Services
121
Ethernet Pipe (Epipe) Services
122
Epipe Service Overview
123
Epipe with PBB
123
Figure 13: Epipe/Vll Service
123
Support for Processing of Packets Received with more than 2 Tags on a Qinq SAP in Epipe Service (Only on 7210 SAS Devices Configured in Network Mode)
124
Feature Support, Configuration Notes and Restrictions
125
VLL Services
123
Epipe Oper State Decoupling
128
Pseudowire Switching
130
Figure 14: Pseudowire Service Switching Node
130
Figure 15: VLL Resilience with Pseudowire Redundancy and Switching
131
Pseudowire Switching with Protection
131
Pseudowire Switching Behavior
133
Pseudowire Switching TLV
134
Static-To-Dynamic Pseudowire Switching
134
Pseudowire Redundancy
135
Figure 16: VLL Resilience
136
VLL Resilience with Two Destination PE Nodes
136
Master-Slave Operation
138
Figure 17: Master-Slave Pseudowire Redundancy
139
Figure 18: VLL Resilience
142
Figure 19: VLL Resilience with Pseudowire Switching
144
Access Node Resilience Using MC-LAG and Pseudowire Redundancy
145
Figure 20: Access Node Resilience
146
VLL Resilience for a Switched Pseudowire Path
148
Figure 21: VLL Resilience with Pseudowire Redundancy and Switching
149
Pseudowire Redundancy Service Models
151
Redundant VLL Service Model
151
Figure 22: Redundant VLL Endpoint Objects
151
T-LDP Status Notification Handling Rules
153
Processing and Merging
153
Processing Endpoint SAP Active/Standby Status Bits
153
Epipe Configuration for MPLS-TP
155
Sdps
155
VLL Spoke SDP Configuration
156
Credit Based Algorithm
159
VLAN Range for Saps in an Epipe Service
160
Processing Behavior for Saps Using VLAN Ranges in Access-Uplink Mode
160
VLAN Range Saps Feature Support and Restrictions
160
Processing Behavior for Saps Using VLAN Ranges in Network Mode
162
Qos Policies
163
VLL Service Considerations
163
Filter Policies
164
MAC Resources
164
Configuring a VLL Service with CLI
165
Basic Configurations
166
Common Configuration Tasks
166
Configuring VLL Components
167
Creating an Epipe Service
168
Creating an Epipe Service for 7210 SAS-X with Range Saps
170
Figure 23: Sdps - Uni-Directional Tunnels
175
Using Spoke SDP Control Words
178
Pseudowire Configuration Notes
178
The Configuration
179
Configuring VLL Resilience
181
Figure 24: VLL Resilience
181
Configuring VLL Resilience for a Switched Pseudowire Path
182
Figure 25: VLL Resilience with Pseudowire Switching
182
Service Management Tasks
184
Disabling an Epipe Service
185
Modifying Epipe Service Parameters
185
Deleting an Epipe Service
186
Re-Enabling an Epipe Service
186
VLL Services Command Reference
187
VLL Services
188
Table 8: Final Disposition of the Packet Based on Per FC and Per SAP Policer or Meter
214
Virtual Private LAN Service
231
VPLS Service Overview
232
Virtual Private LAN Service
232
Figure 26: VPLS Service Architecture
233
VPLS Packet Walkthrough
233
Figure 27: Access Port Ingress Packet Format and Lookup
234
Figure 28: Network Port Egress Packet Format and Flooding
235
Virtual Private LAN Service
233
VPLS Features
237
VPLS Enhancements
237
VPLS over MPLS
238
VPLS MAC Learning and Packet Forwarding
239
Configuration Notes for VPLS Forwarding
239
IGMP Snooping
240
Configuration Guidelines for IGMP Snooping
242
Multicast VLAN Registration (MVR) Support
242
Figure 29: MVR and MVR by Proxy
243
Table Management
243
FIB Size
244
FIB Size Alarms
244
Disable MAC Aging
245
Disable MAC Learning
245
Local and Remote Aging Timers
245
Unknown MAC Discard
245
MAC Move
246
VPLS and Rate Limiting
246
VPLS and Spanning Tree Protocol
248
Spanning Tree Operating Modes
248
Multiple Spanning Tree
250
Figure 30: Access Resiliency
251
MSTP for Qinq Saps
252
Provider MSTP
252
Enhancements to the Spanning Tree Protocol
254
VPLS Redundancy
257
Spoke SDP Redundancy for Metro Interconnection
257
Figure 31: HVPLS with Spoke Redundancy
258
Spoke SDP Based Redundant Access
259
Figure 32: HVPLS Resiliency Based on as Pseudowires
260
Inter-Domain VPLS Resiliency Using Multi-Chassis Endpoints
260
VPLS Access Redundancy
261
Figure 33: Dual Homed MTU-S in Two-Tier Hierarchy H-VPLS
261
STP-Based Redundant Access to VPLS
261
Redundant Access to VPLS Without STP
263
MAC Flush Message Processing
264
Figure 34: HVPLS with SAP Redundancy
266
MAC Flush with STP
266
Selective MAC Flush
267
Dual Homing to a VPLS Service
268
Figure 35: Dual Homed CE Connection to VPLS
268
VPLS Service Considerations
270
SAP Encapsulations
270
VLAN Processing
270
BGP Auto-Discovery for LDP VPLS
271
BGP AD Overview
271
Information Model
271
FEC Element for T-LDP Signaling
272
Figure 36: BGP AD NLRI Versus IP VPN NLRI
272
Figure 37: Generalized Pseudowire-ID FEC Element
273
BGP-AD and Target LDP (T-LDP) Interaction
275
Figure 38: BGP-AD and T-LDP Interaction
275
SDP Usage
276
Automatic Creation of Sdps
276
Manually Provisioned SDP
277
Automatic Instantiation of Pseudowires (SDP Bindings)
277
Mixing Statically Configured and Auto-Discovered Pseudowires in a VPLS Service
278
Resiliency Schemes
278
Routed VPLS
279
IES IP Interface Binding
279
Assigning a Service Name to a VPLS Service
279
Service Binding Requirements
280
Binding a Service Name to an IP Interface
280
Bound Service Name Assignment
280
Routed VPLS Specific ARP Cache Behavior
281
Table 9: Routing Behavior in RVPLS and Interaction ARP Cache and MAC FIB
281
The Allow-Ip-Int-Binding VPLS Flag
281
Routed VPLS Saps Only Supported on Standard Ethernet Ports
282
LAG Port Membership Constraints
282
VPLS Feature Support and Restrictions
282
VPLS SAP Ingress IP Filter Override
283
Interface in a R-VPLS Serviceqos Support for VPLS Saps and IP Interface in a Routed VPLS Service
284
Routed VPLS Supported Routing Related Protocols
284
Table 10
284
Spanning Tree and Split Horizon
285
Routed VPLS Support Available and Caveats
286
Epipe Emulation Using Dot1Q VLAN Range SAP in VPLS with G8032
287
Figure 39: Epipe Emulation in a Ring Using VPLS with G.8032
287
Configuration Guidelines and Restrictions
288
Configuring a VPLS Service with CLI
291
Basic Configuration
292
Common Configuration Tasks
294
Configuring VPLS Components
295
Creating a VPLS Service
296
Enabling Mac Move
297
Configuring a VPLS SAP
303
Table 11: SAP BPDU Encapsulation States
310
Configuring SDP Bindings
313
Configuring VPLS Redundancy
315
Creating a Management VPLS for SAP Protection
315
Figure 40: Example Configuration for Protected VPLS SAP
316
Creating a Management VPLS for Spoke SDP Protection
317
Figure 41: Example Configuration for Protected VPLS Spoke SDP
318
Configuring Load Balancing with Management VPLS
320
Figure 42: Example Configuration for Loadbalancing Across Two Protected VPLS Spoke Sdps
320
Configuring Selective MAC Flush
325
Configuration Steps
326
Configuring BGP Auto-Discovery
326
Figure 43: BGP AD Configuration Example
326
Figure 44: BGP-AD CLI Command Tree
327
Configuring as Pseudo-Wire in VPLS
328
Figure 45: Sample Topology-AS Pseudo-Wire in VPLS
328
Service Management Tasks
330
Modifying VPLS Service Parameters
330
Deleting a Management VPLS
331
Modifying Management VPLS Parameters
331
Disabling a Management VPLS
332
Deleting a VPLS Service
333
Disabling a VPLS Service
333
Re-Enabling a VPLS Service
334
VPLS Services Command Reference
335
Table 12: Final Disposition of the Packet Based on Per FC and Per SAP Policer or Meter
400
Service Global Commands
417
Show Command Index
417
Show, Clear, Debug, Commands
419
VLL Show Commands
445
VLL Clear Commands
496
VLL Debug Commands
499
VPLS Show Commands
501
Igmp Snooping Show Commands
547
VPLS Clear Commands
563
VPLS Debug Commands
568
IEEE 802.1Ah Provider Backbone Bridging
571
IEEE 802.1Ah Provider Backbone Bridging (PBB) Overview
572
IEEE 802.1Ah Provider Backbone Bridging
573
PBB Features
573
Integrated PBB-VPLS Solution
573
Figure 46: Large HVPLS Deployment
573
Figure 47: Large PBB-VPLS Deployment
574
PBB Technology
575
Figure 48: Qinq Payload in Provider Header Example
575
PBB Mapping to Existing VPLS Configurations
576
Figure 49: PBB Mapping to VPLS Constructs
576
SAP Support
578
Pbb B-Vpls
578
Pbb I-Vpls
578
PBB Packet Walkthrough
580
Figure 50: PBB Packet Walkthrough
580
PBB ELINE Service
582
PBB Resiliency for B-VPLS
582
Access Multi-Homing for Native PBB (B-VPLS over SAP Infrastructure)
583
Figure 51: Access Dual-Homing into PBB Bebs - Topology View
583
PBB Qos
584
PBB ACL Support
585
Configuration Guidelines
585
Configuration Examples
588
PBB ELAN and ELINE
588
MC-LAG Multihoming for Native PBB
589
PBB Command Reference
591
PBB Show Commands
599
Internet Enhanced Service
627
Internet Enhanced Service
628
IES Service Overview
628
Figure 52: Internet Enhanced Service
628
IES Features
629
IP Interfaces
629
Saps
630
Encapsulations
630
Routing Protocols
630
CPE Connectivity Check
630
Qos Policies
631
CPU Qos for IES Access Interfaces in Network Mode
631
Filter Policies
632
VRRP Support for IES IP Interfaces
633
Configuring an IES Service with CLI
635
Basic Configuration
636
Common Configuration Tasks
637
Configuring IES Components
638
Configuring an IES Service
638
Configuring IES Interface Parameters
639
Configuring SAP Parameters
640
Configuring VRRP
640
Service Management Tasks
642
Modifying IES Service Parameters
642
Deleting an IES Service
643
Disabling an IES Service
644
Re-Enabling an IES Service
644
IES Services Command Reference
645
IES Show Commands
675
Virtual Private Routed Network Service
689
Virtual Private Routed Network Service
690
VPRN Service Overview
690
Figure 53: Virtual Private Routed Network
690
Routing Prerequisites
691
BGP Support
692
Route Distinguishers
693
Figure 54: Route Distinguisher
693
Route Reflector
693
CE to PE Route Exchange
694
Figure 55: Directly Connected IP Target
695
Figure 56: Multiple Hops to IP Target
695
VPRN Features
697
IP Interfaces
697
IP Interfaces
698
Saps
698
Encapsulations
698
Qos Policies
699
Filter Policies
699
DSCP Marking
700
Table 13: DSCP/FC Marking
700
Default DSCP Mapping Table
701
Virtual Private Routed Network Service
700
CE to PE Routing Protocols
703
PE to PE Tunneling Mechanisms
703
Per VRF Route Limiting
703
Using OSPF in IP-Vpns
703
Service Label Mode of a VPRN
705
Internet Enhanced Service
700
Configuring a VPRN Service with CLI
707
Basic Configuration
708
Common Configuration Tasks
709
Configuring VPRN Components
710
Creating a VPRN Service
710
Configuring Global VPRN Parameters
711
Configuring VPRN Protocols - OSPF
717
VPRN OSPF CLI Syntax
718
Service Management Tasks
719
Modifying VPRN Service Parameters
719
Deleting a VPRN Service
720
Disabling a VPRN Service
721
Re-Enabling a VPRN Service
722
VPRN Services Command Reference
723
Bgp Configuration Commands
730
Ospf Configuration Commands
734
Table 14: Final Disposition of the Packet Based on Per FC and Per SAP Policer or Meter
778
Network Interface Commands
799
Bgp Commands
802
Ospf Commands
821
Figure 57: OSPF Areas
834
VPRN Show Commands
845
VPRN Clear Commands
917
VPRN Debug Commands
921
Common CLI Command Descriptions
925
Common Service Commands
926
Appendix: Port-Based Split Horizon
927
Overview
928
Topology
928
Figure 58: Split Horizon Group Example
928
Configuration Guidelines
929
Verification
931
Appendix: DHCP Management
933
DHCP Principles
934
Figure 59: IP Address Assignment with DHCP
934
DHCP Features
936
Using Option 82 Field
936
DHCP Snooping
937
Trusted and Untrusted
937
Common Configuration Guidelines
939
Configuration Guidelines for DHCP Relay and Snooping
939
Configuring Option 82 Handling
939
Standards and Protocols
941
Standards Compliance
941
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