Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010 Configuration Manual page 14

JUNOSe 11.1.x Link Layer Configuration Guide
Chapter 7
Chapter 8
xiv
Table of Contents
Configuring IEEE 802.3ah OAM Link-Fault Management
Ethernet OAM Link-Fault Management Overview ........................................228
Ethernet OAM Link-Fault Management Platform Considerations .................229
Module Requirements ...........................................................................229
Interface Specifiers ...............................................................................229
Ethernet OAM Link-Fault Management References .....................................230
OAM Messages ............................................................................................230
OAM Elements Overview ............................................................................231
OAM Client ..................................................................................................232
OAM Sublayer .............................................................................................232
Control Block ........................................................................................233
Multiplexer ............................................................................................233
Parser ...................................................................................................233
OAM Feature Overview ...............................................................................234
OAM Discovery Feature ...............................................................................234
Information OAM PDU Components .....................................................235
Transmission Settings for Information OAM PDUs ................................235
OAM Link Monitoring Feature .....................................................................236
Supported Error Events for Tracking Link Faults ...................................237
Actions Performed on Exceeding Threshold Values ..............................237
OAM Remote Fault Detection Feature .........................................................238
Link Fault ..............................................................................................238
Dying Gasp ...........................................................................................239
Critical Event ........................................................................................239
OAM Remote and Local Loopback Feature ..................................................240
Interrelationship of OAM Link-Fault Management with Ethernet
Subsystems ...........................................................................................240
Guidelines for Configuring 802.3ah OAM Link-Fault Management ...............242
Configuring 802.3ah OAM Link-Fault Management .....................................242
Example: Configuring 802.3ah OAM Link-Fault Management and Enabling
Remote Failure Monitoring on an Interface ...........................................249
Example: Enabling Remote Loopback Support on the Local Interface .........250
Monitoring OAM Link-Fault Management Discovery Settings for an
Interface ...............................................................................................250
Monitoring OAM Link-Fault Management Statistics for an Interface ............253
Monitoring OAM Link-Fault Management Configuration for an Interface .....255
Monitoring OAM Link-Fault Management Sessions on All Configured
Interfaces ..............................................................................................258
Configuring Point-to-Point Protocol
Overview .....................................................................................................263
Framing ................................................................................................263
Error Frames ........................................................................................264
Link Control Protocol ............................................................................264
LCP Negotiation Parameters ...........................................................264
Validation of LCP Peer Magic Number ............................................265
B-RAS Support ......................................................................................266
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