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Junos® OS Ethernet Interfaces Configuration ... - Juniper Networks

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Junos ®<br />

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

viii<br />

Configuring the Maximum Links Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87<br />

Deleting an Aggregated <strong>Ethernet</strong> Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87<br />

Configuring Multichassis Link Aggregation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87<br />

Active-Active Bridging and VRRP over IRB Functionality on MX Series Routers<br />

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89<br />

Data Traffic Forwarding Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92<br />

MAC Address Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94<br />

MAC Aging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95<br />

Layer 3 Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95<br />

Address Resolution Protocol Active-Active MC-LAG Support<br />

Methodology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95<br />

IGMP Snooping on Active-Active MC-LAG . . . . . . . . . . . . . . . . . . . . . . . . . . . 95<br />

Up and Down Event Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97<br />

Interchassis Control Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98<br />

Interchassis Control Protocol Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98<br />

Configuring Active-Active Bridging and VRRP over IRB in Multichassis Link<br />

Aggregation on MX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98<br />

Configuring MC-LAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99<br />

Configuring Interchassis Link Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99<br />

Configuring Multiple Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100<br />

Configuring Service ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100<br />

Configuring IGMP Snooping for Active-Active MC-LAG . . . . . . . . . . . . . . . . . 102<br />

IGMP Snooping in MC-LAG Active-Active on MX Series Routers Overview . . . . . 103<br />

IGMP Snooping in MC-LAG Active-Active on MX Series Routers<br />

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104<br />

Typically Supported Network Topology for IGMP Snooping with MC-LAG<br />

Active-Active Bridging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105<br />

Control Plane State Updates Triggered by Packets Received on Remote<br />

Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105<br />

Data Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106<br />

Pure Layer 2 Topology Without Integrated Routing and Bridging . . . . . . . . . 107<br />

Qualified Learning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107<br />

Data Forwarding with Qualified Learning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108<br />

Static Groups on Single Homed <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . 108<br />

Router Facing <strong>Interfaces</strong> as Multichassis Links . . . . . . . . . . . . . . . . . . . . . . . 108<br />

Configuring IGMP Snooping in MC-LAG Active-Active on MX Series Routers . . . 109<br />

Configuring Aggregated <strong>Ethernet</strong> Link Protection . . . . . . . . . . . . . . . . . . . . . . . . . 110<br />

Configuring Link Protection for Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . 111<br />

Configuring Primary and Backup Links for Link Aggregated <strong>Ethernet</strong><br />

<strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111<br />

Reverting Traffic to a Primary Link When Traffic is Passing Through a Backup<br />

Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111<br />

Disabling Link Protection for Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . 111<br />

Configuring the Number of Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> on the Device . . . . . . 112<br />

Configuring Aggregated <strong>Ethernet</strong> LACP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112<br />

Configuring the LACP Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114<br />

Configuring LACP Link Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114<br />

Enabling LACP Link Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115<br />

Configuring LACP System Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116<br />

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

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