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OptiX RTN 600 Radio Transmission System
V100R003
Feature Description
Issue 02
Date 2009-02-25
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Contents
About This Document.....................................................................................................................1
1 Introduction to the DCN...........................................................................................................1-1
1.1 Composition of the DCN.................................................................................................................................1-2
1.2 Huawei DCN Solution....................................................................................................................................1-3
2 HW ECC Solution......................................................................................................................2-1
2.1 Feature Description.........................................................................................................................................2-3
2.2 Basic Concepts................................................................................................................................................2-3
2.2.1 HW ECC Protocol Stack........................................................................................................................2-4
2.2.2 Extended ECC........................................................................................................................................2-6
2.3 Availability......................................................................................................................................................2-9
2.4 Relation with Other Features...........................................................................................................................2-9
2.5 Realization Principle.......................................................................................................................................2-9
2.5.1 How to Establish ECC Routes.............................................................................................................2-102.5.2 How to Transfer Messages...................................................................................................................2-11
2.5.3 Extended ECC......................................................................................................................................2-12
2.6 Planning Guide..............................................................................................................................................2-13
2.7 Configuration Guide......................................................................................................................................2-17
2.7.1 Configuration Flow..............................................................................................................................2-17
2.7.2 Modifying the NE ID...........................................................................................................................2-20
2.7.3 Modifying the Communication Parameters of an NE..........................................................................2-21
2.7.4 Configuring DCCs................................................................................................................................2-23
2.7.5 Configuring the Extended ECC............................................................................................................2-25
2.7.6 Configuring DCC Transparent Transmission......................................................................................2-27
2.7.7 Querying ECC Routes..........................................................................................................................2-28
2.7.8 Creating NEs by Using the Search Method.........................................................................................2-29
2.7.9 Creating NEs by Using the Manual Method........................................................................................2-31
2.8 Configuration Example.................................................................................................................................2-34
2.9 Maintenance Guide.......................................................................................................................................2-35
2.9.1 Relevant Alarms and Events................................................................................................................2-35
2.9.2 FAQs....................................................................................................................................................2-36
3 IP over DCC Solution................................................................................................................3-1
3.1 Feature Description.........................................................................................................................................3-3
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3.2 Basic Concepts................................................................................................................................................3-3
3.2.1 IP over DCC Protocol Stack...................................................................................................................3-3
3.2.2 Access Modes.........................................................................................................................................3-5
3.3 Availability......................................................................................................................................................3-6
3.4 Relation with Other Features...........................................................................................................................3-6
3.5 Realization Principle.......................................................................................................................................3-7
3.6 Planning Guide................................................................................................................................................3-8
3.7 Configuration Guide......................................................................................................................................3-11
3.7.1 Configuration Flow..............................................................................................................................3-12
3.7.2 Querying IP Routes..............................................................................................................................3-13
3.7.3 Creating Static IP Routes.....................................................................................................................3-14
3.8 Configuration Example.................................................................................................................................3-15
3.9 Maintenance Guide.......................................................................................................................................3-16
3.9.1 Relevant Alarms and Events................................................................................................................3-163.9.2 FAQs....................................................................................................................................................3-17
4 OSI over DCC Solution.............................................................................................................4-1
4.1 Feature Description.........................................................................................................................................4-3
4.2 Basic Concepts................................................................................................................................................4-3
4.2.1 OSI over DCC Protocol Stack................................................................................................................4-3
4.2.2 Access Mode..........................................................................................................................................4-6
4.3 Availability......................................................................................................................................................4-7
4.4 Relation with Other Features...........................................................................................................................4-7
4.5 Realization Principle.......................................................................................................................................4-84.6 Planning Guide................................................................................................................................................4-9
4.7 Configuration Guide......................................................................................................................................4-12
4.7.1 Configuration Flow..............................................................................................................................4-13
4.7.2 Configuring the CLNS Role.................................................................................................................4-14
4.7.3 Querying OSI Routes...........................................................................................................................4-15
4.8 Configuration Example.................................................................................................................................4-16
4.9 Maintenance Guide.......................................................................................................................................4-17
4.9.1 Relevant Alarms and Events................................................................................................................4-17
4.9.2 FAQs....................................................................................................................................................4-18
5 DCC Transparent Transmission Solution.............................................................................5-1
5.1 Feature Description.........................................................................................................................................5-3
5.2 Availability......................................................................................................................................................5-5
5.3 Relation with Other Features...........................................................................................................................5-5
5.4 Realization Principle.......................................................................................................................................5-6
5.5 Planning Guide................................................................................................................................................5-6
5.6 Configuration Flow.........................................................................................................................................5-9
5.7 Configuration Example.................................................................................................................................5-11
5.8 Maintenance Guide.......................................................................................................................................5-12
5.8.1 Relevant Alarms and Events................................................................................................................5-12
Contents
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5.8.2 FAQs....................................................................................................................................................5-13
6 DCC Transparent Transmission Through the External Clock Interface Solution........6-1
6.1 Feature Description.........................................................................................................................................6-3
6.2 Availability......................................................................................................................................................6-46.3 Relation with Other Features...........................................................................................................................6-4
6.4 Realization Principle.......................................................................................................................................6-4
6.5 Planning Guide................................................................................................................................................6-5
6.6 Configuration Flow.........................................................................................................................................6-7
6.7 Configuration Example...................................................................................................................................6-8
6.8 Maintenance Guide.........................................................................................................................................6-8
6.8.1 Relevant Alarms and Events..................................................................................................................6-8
6.8.2 FAQs......................................................................................................................................................6-9
7 1+1 HSB........................................................................................................................................7-17.1 Feature Description.........................................................................................................................................7-2
7.2 Basic Concepts................................................................................................................................................7-2
7.2.1 System Configuration.............................................................................................................................7-2
7.2.2 Protection Type......................................................................................................................................7-4
7.2.3 Switching Conditions.............................................................................................................................7-4
7.2.4 Switching Impact....................................................................................................................................7-7
7.3 Availability......................................................................................................................................................7-8
7.4 Relation with Other Features...........................................................................................................................7-8
7.5 Realization Principle.......................................................................................................................................7-8
7.5.1 SDH/PDH Microwave............................................................................................................................7-9
7.5.2 Hybrid Microwave...............................................................................................................................7-11
7.6 Planning Guide..............................................................................................................................................7-14
7.7 Configuration Guide......................................................................................................................................7-14
7.7.1 Creating IF 1+1 Protection...................................................................................................................7-14
7.7.2 Modifying the Parameters of IF 1+1 Protection...................................................................................7-18
7.8 Maintenance Guide.......................................................................................................................................7-21
7.8.1 IF 1+1 Protection Switching................................................................................................................7-21
7.8.2 Relevant Alarms and Events................................................................................................................7-22
7.8.3 FAQs....................................................................................................................................................7-22
8 1+1 FD...........................................................................................................................................8-1
8.1 Feature Description.........................................................................................................................................8-2
8.2 Basic Concepts................................................................................................................................................8-2
8.2.1 System Configuration.............................................................................................................................8-2
8.2.2 Protection Type......................................................................................................................................8-5
8.2.3 Switching Conditions.............................................................................................................................8-6
8.2.4 Switching Impact....................................................................................................................................8-9
8.3 Availability......................................................................................................................................................8-9
8.4 Relation with Other Features...........................................................................................................................8-9
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8.5 Realization Principle.....................................................................................................................................8-10
8.5.1 SDH/PDH Microwave..........................................................................................................................8-10
8.5.2 Hybrid Microwave...............................................................................................................................8-12
8.6 Planning Guide..............................................................................................................................................8-16
8.7 Configuration Guide......................................................................................................................................8-17
8.7.1 Creating IF 1+1 Protection...................................................................................................................8-17
8.7.2 Modifying the Parameters of IF 1+1 Protection...................................................................................8-21
8.8 Maintenance Guide.......................................................................................................................................8-23
8.8.1 IF 1+1 Protection Switching................................................................................................................8-24
8.8.2 Relevant Alarms and Events................................................................................................................8-24
8.8.3 FAQs....................................................................................................................................................8-25
9 1+1 SD...........................................................................................................................................9-1
9.1 Feature Description.........................................................................................................................................9-2
9.2 Basic Concepts................................................................................................................................................9-2
9.2.1 System Configuration.............................................................................................................................9-2
9.2.2 Protection Type......................................................................................................................................9-4
9.2.3 Switching Conditions.............................................................................................................................9-4
9.2.4 Switching Impact....................................................................................................................................9-8
9.3 Availability......................................................................................................................................................9-8
9.4 Relation with Other Features...........................................................................................................................9-9
9.5 Realization Principle.......................................................................................................................................9-9
9.5.1 SDH/PDH Microwave............................................................................................................................9-9
9.5.2 Hybrid Microwave...............................................................................................................................9-129.6 Planning Guide..............................................................................................................................................9-16
9.7 Configuration Guide......................................................................................................................................9-16
9.7.1 Creating IF 1+1 Protection...................................................................................................................9-16
9.7.2 Modifying the Parameters of IF 1+1 Protection...................................................................................9-20
9.8 Maintenance Guide.......................................................................................................................................9-23
9.8.1 IF 1+1 Protection Switching................................................................................................................9-23
9.8.2 Relevant Alarms and Events................................................................................................................9-24
9.8.3 FAQs....................................................................................................................................................9-24
10 Cross-Polarization Interference Cancellation...................................................................10-110.1 Feature Description.....................................................................................................................................10-2
10.2 Basic Concepts............................................................................................................................................10-2
10.2.1 CCDP and XPIC.................................................................................................................................10-3
10.2.2 System Configuration.........................................................................................................................10-4
10.3 Availability..................................................................................................................................................10-5
10.4 Relation with Other Features.......................................................................................................................10-5
10.5 Realization Principle...................................................................................................................................10-6
10.6 Planning Guide............................................................................................................................................10-7
10.7 Creating an XPIC Workgroup.....................................................................................................................10-8
10.8 Maintenance Guide...................................................................................................................................10-12
Contents
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10.8.1 Relevant Alarms and Events............................................................................................................10-12
10.8.2 FAQs................................................................................................................................................10-13
11 N+1 Protection........................................................................................................................11-1
11.1 Feature Description.....................................................................................................................................11-211.2 Basic Concepts............................................................................................................................................11-2
11.2.1 System Configuration.........................................................................................................................11-3
11.2.2 Protection Type..................................................................................................................................11-7
11.2.3 Switching Condition...........................................................................................................................11-7
11.2.4 Switching Impact................................................................................................................................11-9
11.3 Availability..................................................................................................................................................11-9
11.4 Relation with Other Features.......................................................................................................................11-9
11.5 Realization Principle.................................................................................................................................11-10
11.5.1 2+1 Protection Configuration...........................................................................................................11-10
11.5.2 3+1 Protection Configuration...........................................................................................................11-11
11.6 Planning Guide..........................................................................................................................................11-14
11.7 Configuration Guide..................................................................................................................................11-14
11.7.1 Configuration Flow..........................................................................................................................11-15
11.7.2 Creating an N+1 Protection Group...................................................................................................11-15
11.7.3 Creating REGs..................................................................................................................................11-18
11.7.4 Configuration Example....................................................................................................................11-21
11.8 Maintenance Guide...................................................................................................................................11-21
11.8.1 Starting/Stopping the N+1 Protection Protocol................................................................................11-21
11.8.2 N+1 Protection Switching................................................................................................................11-22
11.8.3 Relevant Alarms and Events............................................................................................................11-22
11.8.4 FAQs................................................................................................................................................11-23
12 Automatic Transmit Power Control Function..................................................................12-1
12.1 Feature Description.....................................................................................................................................12-2
12.2 Availability..................................................................................................................................................12-2
12.3 Relation with Other Features.......................................................................................................................12-3
12.4 Realization Principle...................................................................................................................................12-3
12.5 Planning Guide............................................................................................................................................12-5
12.6 Configuring the ATPC Function.................................................................................................................12-5
12.7 Maintenance Guide ....................................................................................................................................12-8
12.7.1 Relevant Alarms and Events..............................................................................................................12-8
12.7.2 FAQs..................................................................................................................................................12-9
13 Hybrid Microwave.................................................................................................................13-1
13.1 Feature Description.....................................................................................................................................13-2
13.2 Basic Concepts............................................................................................................................................13-2
13.2.1 Service Transmission Mode...............................................................................................................13-3
13.2.2 AM.....................................................................................................................................................13-4
13.2.3 Working Mode...................................................................................................................................13-5
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13.2.4 QoS Control for Ethernet Services.....................................................................................................13-6
13.3 Availability..................................................................................................................................................13-7
13.4 Relation with Other Features.......................................................................................................................13-7
13.5 Realization Principle...................................................................................................................................13-8
13.6 Planning Guide..........................................................................................................................................13-10
13.7 Configuration Guide..................................................................................................................................13-11
13.8 Maintenance Guide...................................................................................................................................13-11
13.8.1 Relevant Alarms and Events............................................................................................................13-12
13.8.2 FAQs................................................................................................................................................13-12
14 Sub-Network Connection Protection.................................................................................14-1
14.1 Feature Description.....................................................................................................................................14-2
14.2 Basic Concepts............................................................................................................................................14-2
14.2.1 Protection Type..................................................................................................................................14-3
14.2.2 SNCP Service Pair.............................................................................................................................14-3
14.2.3 Switching Condition...........................................................................................................................14-3
14.2.4 Switching Impact................................................................................................................................14-6
14.3 Availability..................................................................................................................................................14-6
14.4 Relation with Other Features.......................................................................................................................14-7
14.5 Realization Principle...................................................................................................................................14-7
14.6 Planning Guide............................................................................................................................................14-8
14.7 Configuration Guide....................................................................................................................................14-9
14.7.1 Creating Cross-Connections for SNCP Services...............................................................................14-9
14.7.2 Setting the Automatic Switching Conditions of SNCP Services.....................................................14-1314.7.3 Converting Normal Services into SNCP Services...........................................................................14-15
14.7.4 Converting SNCP Services into Normal Services...........................................................................14-18
14.8 Maintenance Guide...................................................................................................................................14-19
14.8.1 SNCP Switching...............................................................................................................................14-19
14.8.2 Relevant Alarms and Events............................................................................................................14-20
14.8.3 FAQs................................................................................................................................................14-20
15 Linear Multiplex Section Protection...................................................................................15-1
15.1 Feature Description.....................................................................................................................................15-3
15.2 Basic Concepts............................................................................................................................................15-415.2.1 Protection Type..................................................................................................................................15-5
15.2.2 Meaning of Byte K.............................................................................................................................15-6
15.2.3 Switching Condition...........................................................................................................................15-7
15.2.4 Switching Impact................................................................................................................................15-9
15.3 Availability..................................................................................................................................................15-9
15.4 Relation with Other Features.....................................................................................................................15-10
15.5 Realization Principle.................................................................................................................................15-10
15.5.1 1+1 Linear MSP...............................................................................................................................15-10
15.5.2 1:N Linear MSP...............................................................................................................................15-12
15.6 Planning Guide..........................................................................................................................................15-13
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15.7 Creating Linear MSP.................................................................................................................................15-13
15.8 Maintenance Guide...................................................................................................................................15-18
15.8.1 Starting/Stopping the Linear MSP Protocol.....................................................................................15-18
15.8.2 Linear MSP Switching.....................................................................................................................15-19
15.8.3 Relevant Alarms and Events............................................................................................................15-19
15.8.4 FAQs................................................................................................................................................15-20
16 Two-Fiber Bidirectional Ring MSP....................................................................................16-1
16.1 Feature Description.....................................................................................................................................16-3
16.2 Basic Concepts........................................................................................................................... .................16-4
16.2.1 Protection Type..................................................................................................................................16-4
16.2.2 Meaning of Byte K.............................................................................................................................16-4
16.2.3 Switching Condition...........................................................................................................................16-6
16.2.4 Switching Impact................................................................................................................................16-8
16.3 Availability..................................................................................................................................................16-8
16.4 Relation with Other Features.......................................................................................................................16-8
16.5 Realization Principle...................................................................................................................................16-8
16.6 Planning Guide..........................................................................................................................................16-10
16.7 Configuring the Ring MSP........................................................................................................................16-11
16.8 Maintenance Guide...................................................................................................................................16-14
16.8.1 Starting/Stopping the Ring MSP Protocol.......................................................................................16-14
16.8.2 Ring MSP Switching........................................................................................................................16-15
16.8.3 Relevant Alarms and Events............................................................................................................16-15
16.8.4 FAQs................................................................................................................................................16-15
17 Features of Ethernet Ports.....................................................................................................17-1
17.1 Feature Description.....................................................................................................................................17-2
17.2 Basic Concepts........................................................................................................................... .................17-2
17.2.1 Auto-Negotiation Function................................................................................................................17-3
17.2.2 Jumbo Frames........................................................................... .........................................................17-4
17.2.3 Flow Control Function.......................................................................................................................17-5
17.3 Availability..................................................................................................................................................17-6
17.4 Relation with Other Features.......................................................................................................................17-7
17.5 Realization Principle...................................................................................................................................17-7
17.5.1 Auto-Negotiation Function................................................................................................................17-7
17.5.2 Flow Control Function.......................................................................................................................17-8
17.6 Planning Guide............................................................................................................................................17-9
17.7 Configuration Guide..................................................................................................................................17-10
17.7.1 Configuring External Ethernet Ports................................................................................................17-10
17.7.2 Modifying the Type Field of Jumbo Frames....................................................................................17-18
17.8 Maintenance Guide...................................................................................................................................17-19
17.8.1 Relevant Alarms and Events............................................................................................................17-19
17.8.2 FAQs................................................................................................................................................17-20
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18 Encapsulation and Mapping of Ethernet Services...........................................................18-1
18.1 Feature Description.....................................................................................................................................18-3
18.2 Basic Concepts............................................................................................................................................18-4
18.2.1 Encapsulation and Mapping Protocols...............................................................................................18-4
18.2.2 Virtual Concatenation........................................................................................................................18-5
18.2.3 LCAS..................................................................................................................................................18-5
18.3 Availability..................................................................................................................................................18-6
18.4 Relation with Other Features.......................................................................................................................18-6
18.5 Realization Principle...................................................................................................................................18-6
18.5.1 Encapsulation and Mapping...............................................................................................................18-6
18.5.2 Virtual Concatenation......................................................................................................................18-10
18.5.3 LCAS................................................................................................................................................18-11
18.6 Planning Guide..........................................................................................................................................18-15
18.7 Configuring the Internal Port of the Ethernet Board.................................................................................18-16
18.8 Maintenance Guide...................................................................................................................................18-24
18.8.1 Dynamically Increasing/Decreasing the VCTRUNK Bandwidth....................................................18-24
18.8.2 Relevant Alarms and Events............................................................................................................18-26
18.8.3 FAQs................................................................................................................................................18-27
19 VLAN........................................................................................................................................19-1
19.1 Feature Description.....................................................................................................................................19-3
19.2 Basic Concepts............................................................................................................................................19-3
19.2.1 Frame Format.....................................................................................................................................19-4
19.2.2 TAG Attribute....................................................................................................................................19-4
19.2.3 Application.........................................................................................................................................19-5
19.3 Availability..................................................................................................................................................19-7
19.4 Relation with Other Features.......................................................................................................................19-7
19.5 Realization Principle...................................................................................................................................19-7
19.6 Planning Guide............................................................................................................................................19-7
19.7 Configuration Guide....................................................................................................................................19-8
19.7.1 Configuration Flow............................................................................................................................19-8
19.7.2 Creating Ethernet Line Service........................................................................................................19-10
19.8 Configuration Example (PORT-Shared EVPL Service)...........................................................................19-15
19.9 Configuration Example (VCTRUNK-Shared EVPL Service)..................................................................19-16
19.10 Maintenance Guide.................................................................................................................................19-17
19.10.1 Relevant Alarms and Events..........................................................................................................19-18
19.10.2 FAQs..............................................................................................................................................19-18
20 Layer 2 Switching...................................................................................................................20-1
20.1 Feature Description.....................................................................................................................................20-2
20.2 Basic Concepts............................................................................................................................................20-2
20.2.1 Bridge.................................................................................................................................................20-3
20.2.2 STP/RSTP..........................................................................................................................................20-6
20.2.3 IGMP Snooping..................................................................................................................................20-7
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20.2.4 Broadcast Packet Suppression............................................................................................................20-9
20.3 Availability................................................................................................................................................20-10
20.4 Relation with Other Features.....................................................................................................................20-10
20.5 Realization Principle.................................................................................................................................20-10
20.5.1 Bridge...............................................................................................................................................20-11
20.5.2 STP/RSTP........................................................................................................................................20-11
20.5.3 IGMP Snooping................................................................................................................................20-16
20.6 Planning Guide..........................................................................................................................................20-18
20.7 Configuration Guide..................................................................................................................................20-19
20.7.1 Creating the Ethernet LAN Service..................................................................................................20-20
20.7.2 Modifying the Mounted Port of a Bridge.........................................................................................20-25
20.7.3 Creating the VLAN Filter Table......................................................................................................20-27
20.7.4 Creating the Entry of a MAC Address Table Manually ..................................................................20-29
20.7.5 Modifying the Aging Time of the MAC Address Table Entry........................................................20-31
20.7.6 Configuring the Spanning Tree Protocol ........................................................................................20-32
20.7.7 Configuring the IGMP Snooping Protocol.......................................................................................20-37
20.7.8 Modifying the Aging Time of the Multicast Table Item..................................................................20-38
20.7.9 Configuring the Broadcast Packet Suppression Function................................................................20-40
20.8 Maintenance Guide...................................................................................................................................20-41
20.8.1 Querying the Actual Capacity of the MAC Address Table and the Dynamic Entry.......................20-41
20.8.2 Querying the Running Information About the Spanning Tree Protocol..........................................20-42
20.8.3 Querying the Running Information About the IGMP Snooping Protocol ......................................20-43
20.8.4 Relevant Alarms and Events............................................................................................................20-4420.8.5 FAQs................................................................................................................................................20-44
21 QoS............................................................................................................................................21-1
21.1 Feature Description.....................................................................................................................................21-2
21.2 Basic Concepts............................................................................................................................................21-3
21.2.1 Flow Classification.............................................................................................................................21-3
21.2.2 CAR....................................................................................................................................................21-4
21.2.3 CoS.....................................................................................................................................................21-5
21.2.4 Traffic Shaping...................................................................................................................................21-6
21.3 Availability..................................................................................................................................................21-721.4 Relation with Other Features.......................................................................................................................21-7
21.5 Realization Principle...................................................................................................................................21-8
21.5.1 CAR....................................................................................................................................................21-8
21.5.2 Traffic Shaping.................................................................................................................................21-10
21.5.3 Egress Queue Scheduling.................................................................................................................21-10
21.6 Planning Guide..........................................................................................................................................21-13
21.7 Configuration Guide..................................................................................................................................21-14
21.7.1 Creating a Flow................................................................................................................................21-15
21.7.2 Creating the CAR.............................................................................................................................21-17
21.7.3 Creating the CoS..............................................................................................................................21-20
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21.7.4 Binding the CAR/CoS......................................................................................................................21-23
21.7.5 Configuring the Traffic Shaping......................................................................................................21-24
21.7.6 Configuring the CoS of the IFH2 Board..........................................................................................21-25
21.7.7 Setting the Queue Scheduling Mode................................................................................................21-26
21.8 Maintenance Guide...................................................................................................................................21-27
21.8.1 Relevant Alarms and Events............................................................................................................21-27
21.8.2 FAQs................................................................................................................................................21-28
22 QinQ.........................................................................................................................................22-1
22.1 Feature Description.....................................................................................................................................22-3
22.2 Basic Concepts............................................................................................................................................22-3
22.2.1 Frame Format.....................................................................................................................................22-3
22.2.2 Network Attributes.............................................................................................................................22-5
22.2.3 Application of the QinQ Technology in Line Services......................................................................22-6
22.2.4 Application of the QinQ Technology in LAN Services.....................................................................22-8
22.3 Availability................................................................................................................................................22-10
22.4 Relation with Other Features.....................................................................................................................22-11
22.5 Realization Principle.................................................................................................................................22-11
22.6 Planning Guide..........................................................................................................................................22-13
22.6.1 EVPL Services Based on QinQ........................................................................................................22-13
22.6.2 EVPLAN Services Based on the IEEE 802.1ad Bridge...................................................................22-15
22.7 Configuration Guide..................................................................................................................................22-16
22.7.1 Configuration Flow (EVPL Services Based on QinQ)....................................................................22-17
22.7.2 Configuration Flow (EVPLAN Services Based on the IEEE 802.1ad Bridge)...............................22-1822.7.3 Modifying the Type Field of QinQ Frames.....................................................................................22-20
22.7.4 Creating QinQ Line Services...........................................................................................................22-21
22.7.5 Creating the EVPLAN Services That Are Based on the IEEE 802.1ad Bridge...............................22-25
22.8 Configuration Example (EVPL Services Based on QinQ).......................................................................22-30
22.9 Configuration Example (EVPLAN Services Based on the IEEE 802.1ad Bridge)..................................22-32
22.10 Maintenance Guide.................................................................................................................................22-33
22.10.1 Relevant Alarms and Events..........................................................................................................22-34
22.10.2 FAQs..............................................................................................................................................22-34
23 Remote Monitoring Feature.................................................................................................23-123.1 Feature Description.....................................................................................................................................23-3
23.2 Basic Concepts............................................................................................................................................23-3
23.2.1 SNMP.................................................................................................................................................23-3
23.2.2 RMON Management Groups.............................................................................................................23-4
23.2.3 RMON Alarms and Performance Events...........................................................................................23-6
23.3 Availability................................................................................................................................................23-12
23.4 Relation with Other Features.....................................................................................................................23-13
23.5 Realization Principle.................................................................................................................................23-13
23.6 Planning Guide..........................................................................................................................................23-14
23.7 Configuration Guide..................................................................................................................................23-15
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23.8 Maintenance Guide...................................................................................................................................23-15
23.8.1 Browsing the Performance Data in the Statistics Group of an Ethernet Port...................................23-15
23.8.2 Configuring an Alarm Group for an Ethernet Port..........................................................................23-16
23.8.3 Configuring a History Control Group..............................................................................................23-17
23.8.4 Browsing the Performance Data in the History Group of an Ethernet Port.....................................23-18
23.8.5 FAQs................................................................................................................................................23-19
24 ETH OAM................................................................................................................................24-1
24.1 Feature Introduction....................................................................................................................................24-3
24.2 Basic Concept..............................................................................................................................................24-4
24.2.1 IEEE 802.1ag OAM Management.....................................................................................................24-4
24.2.2 IEEE 802.1ag OAM Operation..........................................................................................................24-7
24.2.3 IEEE 802.3ah OAM Operations.........................................................................................................24-9
24.3 Availability................................................................................................................................................24-10
24.4 Relations with Other Features...................................................................................................................24-10
24.5 Function Implementation..........................................................................................................................24-10
24.5.1 802.1ag OAM...................................................................................................................................24-11
24.5.2 802.3ah OAM...................................................................................................................................24-15
24.6 Planning Guide..........................................................................................................................................24-23
24.6.1 IEEE 802.1ag OAM.........................................................................................................................24-23
24.6.2 IEEE 802.3ah OAM.........................................................................................................................24-24
24.7 Using the IEEE 802.1ag OAM..................................................................................................................24-25
24.7.1 Configuration Flow..........................................................................................................................24-26
24.7.2 Creating MDs...................................................................................................................................24-27
24.7.3 Creating MAs...................................................................................................................................24-29
24.7.4 Creating MPs....................................................................................................................................24-30
24.7.5 Performing a Continuity Check........................................................................................................24-33
24.7.6 Performing a Loopback Check.........................................................................................................24-34
24.7.7 Performing a Link Trace Check.......................................................................................................24-35
24.7.8 Activating the AIS............................................................................................................................24-37
24.7.9 Performing a Ping Test.....................................................................................................................24-38
24.7.10 Performing Performance Detection................................................................................................24-41
24.8 IEEE 802.1ag OAM Example...................................................................................................................24-4324.9 Using the IEEE 802.3ah OAM..................................................................................................................24-43
24.9.1 Configuration Flow..........................................................................................................................24-44
24.9.2 Enabling the Auto-Discovery Function of OAM.............................................................................24-46
24.9.3 Enabling the Link Event Notification..............................................................................................24-49
24.9.4 Modifying the Parameters of the OAM Error Frame Monitoring Threshold...................................24-52
24.9.5 Performing the Remote Loopback...................................................................................................24-54
24.9.6 Enabling the Self-Loop Detection....................................................................................................24-55
24.10 Maintenance Guide.................................................................................................................................24-56
24.10.1 Relevant Alarms and Events..........................................................................................................24-57
24.10.2 FAQs..............................................................................................................................................24-58
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25 Link aggregation.....................................................................................................................25-1
25.1 Overview.....................................................................................................................................................25-3
25.2 Basic Concepts............................................................................................................................................25-3
25.2.1 LAG Types.........................................................................................................................................25-4
25.2.2 Port Types..........................................................................................................................................25-4
25.2.3 Switching Conditions.........................................................................................................................25-5
25.2.4 Switching Impact................................................................................................................................25-6
25.3 Availability..................................................................................................................................................25-6
25.4 Relation with Other Features.......................................................................................................................25-6
25.5 Principle......................................................................................................................................................25-6
25.6 Service Planning..........................................................................................................................................25-7
25.7 Creating a LAG...........................................................................................................................................25-9
25.8 Maintenance Guide...................................................................................................................................25-17
25.8.1 Relevant Alarms and Events............................................................................................................25-18
25.8.2 FAQs................................................................................................................................................25-18
26 Link State Pass Through.......................................................................................................26-1
26.1 Feature Description.....................................................................................................................................26-2
26.2 Availability..................................................................................................................................................26-4
26.3 Relation with Other Features.......................................................................................................................26-4
26.4 Realization Principle...................................................................................................................................26-4
26.4.1 Point-to-Point Service........................................................................................................................26-4
26.4.2 Point-to-Multipoint Service................................................................................................................26-6
26.5 Planning Guide..........................................................................................................................................26-10
26.6 LPT Configuration....................................................................................................................................26-11
26.7 Maintenance Guide...................................................................................................................................26-15
26.7.1 Relevant Alarms and Events............................................................................................................26-15
26.7.2 FAQs................................................................................................................................................26-16
27 Synchronous Ethernet...........................................................................................................27-1
27.1 Feature Description.....................................................................................................................................27-2
27.2 Availability..................................................................................................................................................27-2
27.3 Relation with Other Features.......................................................................................................................27-3
27.4 Realization Principle...................................................................................................................................27-3
27.5 Planning Guide............................................................................................................................................27-4
27.6 Configuration Guide....................................................................................................................................27-5
27.6.1 Configuring the Clock Sources..........................................................................................................27-5
27.6.2 Configuring the Ethernet Clock Source.............................................................................................27-7
27.7 Maintenance Guide.....................................................................................................................................27-8
27.7.1 Checking the Clock Synchronization Status......................................................................................27-8
27.7.2 Relevant Alarms and Events..............................................................................................................27-9
27.7.3 FAQs..................................................................................................................................................27-9
28 Glossary....................................................................................................................................28-1
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29 Acronyms and Abbreviations..............................................................................................29-1
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Figures
Figure 1-1 DCN....................................................................................................................................................1-2
Figure 2-1 Networking of the HW ECC solution.................................................................................................2-3
Figure 2-2 Architecture of the HW ECC protocol stack .....................................................................................2-4
Figure 2-3 Networking for the extended ECC (using a network cable)...............................................................2-7
Figure 2-4 Networking for the extended ECC (using a hub)...............................................................................2-7
Figure 2-5 Networking for the extended ECC (using network cables to connect NEs in series)........................2-8
Figure 2-6 Networking example for establishing ECC routes ..........................................................................2-10
Figure 2-7 Realization principle of message transferring (HW ECC)...............................................................2-12
Figure 2-8 Networking example for the HW ECC solution...............................................................................2-15
Figure 2-9 Allocation of IDs and IP addresses for all NEs................................................................................2-16
Figure 2-10 Configuration flow for the HW ECC solution ...............................................................................2-18
Figure 3-1 Application of the IP over DCC solution.............................................................. .............................3-3
Figure 3-2 Architecture of the IP over DCC protocol stack ................................................................................3-4
Figure 3-3 Realization principle of message transferring (gateway mode).........................................................3-7Figure 3-4 Realization principle of message transferring (direct connection mode)...........................................3-8
Figure 3-5 Networking example for the IP over DCC solution.........................................................................3-10
Figure 3-6 Allocation of IDs and IP addresses for all NEs................................................................................3-11
Figure 3-7 Configuration flow for the IP over DCC solution ...........................................................................3-12
Figure 4-1 Application of the OSI over DCC solution.................................................... ....................................4-3
Figure 4-2 Architecture of the OSI over DCC protocol stack .............................................................................4-4
Figure 4-3 Format of the NSAP address..............................................................................................................4-5
Figure 4-4 Layered routes of IS-IS protocol routes (L2 not consecutive)...........................................................4-6
Figure 4-5 Realization principle of message transferring (gateway mode).........................................................4-8
Figure 4-6 Realization principle of message transferring (direct connection mode)...........................................4-9
Figure 4-7 Networking example for the OSI over DCC solution......................................................................4-11
Figure 4-8 Allocation of NE areas ....................................................................................................................4-12
Figure 4-9 Configuration flow for the OSI over DCC solution ........................................................................4-13
Figure 5-1 DCC transparent transmission solution when the OptiX equipment is at the edge of a network (1)
...............................................................................................................................................................................5-3
Figure 5-2 DCC transparent transmission solution when the OptiX equipment is at the edge of a network (2)
...............................................................................................................................................................................5-4
Figure 5-3 DCC transparent transmission solution when the OptiX equipment is in the center of a network (1)
...............................................................................................................................................................................5-4
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Figure 5-4 DCC transparent transmission solution when the OptiX equipment is in the center of a network (2)
...............................................................................................................................................................................5-5
Figure 5-5 Realization principle of the DCC transparent transmission ..............................................................5-6
Figure 5-6 Networking example for the DCC transparent transmission solution ...............................................5-8
Figure 5-7 Allocations of IDs and IP addresses for all NEs.................................................................................5-9
Figure 5-8 Configuration flow for the DCC transparent transmission solution ................................................5-10
Figure 6-1 Networking example for the DCC transparent transmission through the external clock interface solution
(direct access mode)..............................................................................................................................................6-3
Figure 6-2 Networking example for the DCC transparent transmission through the external clock interface solution
(indirect access mode)...................................................................................