7.2.1 Before You Start......................................................................................................................................................460

7.2.2 Enabling NSR..........................................................................................................................................................461

7.2.3 Checking the Configurations...................................................................................................................................461

8 Ethernet OAM Configuration.................................................................................................463

8.1 Introduction................................................................................................................................................................464

8.2 CFM Configuration....................................................................................................................................................464

8.2.1 CFM Configuration.................................................................................................................................................465

8.2.2 Configuring Basic Ethernet CFM............................................................................................................................470

8.2.3 Configuring Related Parameters of Ethernet CFM.................................................................................................489

8.2.4 Fault Verification on the Ethernet...........................................................................................................................492

8.2.5 Locating the Fault on the Ethernet..........................................................................................................................495

8.2.6 Configuring Association Between Ethernet CFM and an Interface........................................................................499

8.2.7 Associating EFM OAM with Ethernet CFM...........................................................................................................503

8.2.8 Configuring Association Between Ethernet OAM and MPLS OAM or BFD........................................................505

8.2.9 Associating Ethernet CFM with VLL.....................................................................................................................508

8.2.10 Associating Ethernet CFM with VPLS.................................................................................................................518

8.2.11 Configuring Ethernet CFM and 1+1 Protection of Multicast VLANs..................................................................526

8.2.12 Setting the Trap Threshold for Bandwidth Consumption in the Fast Packet Transmission Channel...................526

8.2.13 Associating CFM with VRRP...............................................................................................................................527

8.2.14 Maintaining Ethernet OAM...................................................................................................................................529

8.2.15 Configuration Examples........................................................................................................................................530

8.3 EFM Configuration.....................................................................................................................................................646

8.3.1 EFM Overview........................................................................................................................................................646

8.3.2 Configuring Basic EFM Functions..........................................................................................................................652

8.3.3 Configuring Link Monitoring..................................................................................................................................658

8.3.4 Configuring Remote Loopback...............................................................................................................................662

8.3.5 Configuring Remote Fault Indication......................................................................................................................666

8.3.6 Configuring EFM Association Functions................................................................................................................668

8.3.7 Maintaining EFM....................................................................................................................................................672

8.3.8 Configuration Examples..........................................................................................................................................673

8.4 Y.1731 Configuration.................................................................................................................................................713

8.4.1 Y.1731 Overview.....................................................................................................................................................713

8.4.2 Configuring Y.1731 Functions in VLL Networking...............................................................................................721

8.4.3 Configuring Y.1731 Functions in VPLS Networking.............................................................................................760

8.4.4 Configuring Y.1731 Functions in VLAN Networking............................................................................................799

8.4.5 Clearing Y.1731 Statistics.......................................................................................................................................816

8.4.6 Deleting Y.1731 ETH-Test Statistics......................................................................................................................817

8.4.7 Configuration Examples..........................................................................................................................................817

9 MPLS-TP OAM Configuration...............................................................................................914

9.1 Introduction................................................................................................................................................................915

9.1.1 MPLS-TP OAM Overview......................................................................................................................................915

Issue 02 (2014-09-30)

Huawei Proprietary and Confidential

Table of Contents