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Junos ®<br />

<strong>OS</strong> 12.3 <strong>Ethernet</strong> <strong>Interfaces</strong> <strong>Configuration</strong> Guide<br />

xviii<br />

Chapter 31 Configuring <strong>Ethernet</strong> Automatic Protection Switching . . . . . . . . . . . . . . . . 429<br />

<strong>Ethernet</strong> Automatic Protection Switching Overview . . . . . . . . . . . . . . . . . . . . . . 429<br />

Unidirectional and Bidirectional Switching . . . . . . . . . . . . . . . . . . . . . . . . . . 430<br />

Selective and Merging Selectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430<br />

Revertive and Nonrevertive Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 430<br />

Protection Switching Between VPWS Pseudowires . . . . . . . . . . . . . . . . . . . 430<br />

CLI <strong>Configuration</strong> Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431<br />

Mapping of CCM Defects to APS Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432<br />

Example: Configuring Protection Switching Between Psuedowires . . . . . . . . . . 433<br />

Chapter 32 Configuring <strong>Ethernet</strong> Ring Protection Switching . . . . . . . . . . . . . . . . . . . . . 437<br />

<strong>Ethernet</strong> Ring Protection Switching Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 437<br />

Understanding <strong>Ethernet</strong> Ring Protection Switching Functionality . . . . . . . . . . . 438<br />

Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 438<br />

Ring Nodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

Ring Node States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

Failure Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

Logical Ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

FDB Flush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439<br />

Traffic Blocking and Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440<br />

RAPS Message Blocking and Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . 440<br />

Dedicated Signaling Control Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441<br />

RAPS Message Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441<br />

Multiple Rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442<br />

Node ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442<br />

Bridge Domains with the Ring Port (MX Series Routers Only) . . . . . . . . . . . 442<br />

Configuring <strong>Ethernet</strong> Ring Protection Switching . . . . . . . . . . . . . . . . . . . . . . . . . 442<br />

Example: <strong>Ethernet</strong> Ring Protection Switching <strong>Configuration</strong> on MX Routers . . . 443<br />

Chapter 33 Example <strong>Ethernet</strong> <strong>Configuration</strong>s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 453<br />

Example: Configuring Fast <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . 453<br />

Example: Configuring Gigabit <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . . 453<br />

Example: Configuring Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . 454<br />

Example: Configuring Aggregated <strong>Ethernet</strong> Link Protection . . . . . . . . . . . . . . . . 455<br />

Part 3 <strong>Ethernet</strong> Interface <strong>Configuration</strong> Statements<br />

Chapter 34 Summary of <strong>Ethernet</strong> <strong>Interfaces</strong> <strong>Configuration</strong> Statements . . . . . . . . . . . 459<br />

802.3ad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 459<br />

advertisement-interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460<br />

agent-specifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 461<br />

aggregate (Gigabit <strong>Ethernet</strong> CoS Policer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 462<br />

aggregated-ether-options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 463<br />

auto-negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465<br />

bandwidth-limit (Policer for Gigabit <strong>Ethernet</strong> <strong>Interfaces</strong>) . . . . . . . . . . . . . . . . . . 466<br />

burst-size-limit (Policer for Gigabit <strong>Ethernet</strong> <strong>Interfaces</strong>) . . . . . . . . . . . . . . . . . . . 467<br />

classifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467<br />

delay (PPPoE Service Name Tables) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468<br />

disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469<br />

drop (PPPoE Service Name Tables) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469<br />

Copyright © 2012, <strong>Juniper</strong> <strong>Networks</strong>, Inc.

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