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

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Configuring Extended VLAN Encapsulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67<br />

Example: Configuring Extended VLAN Encapsulation on a Gigabit <strong>Ethernet</strong><br />

Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67<br />

Example: Configuring Extended VLAN Encapsulation on an Aggregated<br />

<strong>Ethernet</strong> Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67<br />

Guidelines for Configuring VLAN ID List-Bundled Logical <strong>Interfaces</strong> That Connect<br />

CCCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68<br />

Guidelines for Configuring Physical Link-Layer Encapsulation to Support<br />

CCCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68<br />

Guidelines for Configuring Logical Link-Layer Encapsulation to Support<br />

CCCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69<br />

Configuring a Layer 2 VPN Routing Instance on a VLAN-Bundled Logical<br />

Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70<br />

Configuring a VLAN-Bundled Logical Interface to Support a Layer 2 VPN<br />

Routing Instance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70<br />

Specifying the Interface Over Which VPN Traffic Travels to the CE<br />

Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70<br />

Specifying the Interface to Handle Traffic for a CCC . . . . . . . . . . . . . . . . . . . . 71<br />

Configuring a Layer 2 Circuit on a VLAN-Bundled Logical Interface . . . . . . . . . . . . 71<br />

Configuring a VLAN-Bundled Logical Interface to Support a Layer 2 VPN<br />

Routing Instance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71<br />

Specifying the Interface to Handle Traffic for a CCC Connected to the Layer<br />

2 Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72<br />

Example: Configuring a Layer 2 VPN Routing Instance on a VLAN-Bundled Logical<br />

Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73<br />

Example: Configuring a Layer 2 Circuit on a VLAN-Bundled Logical Interface . . . 74<br />

Configuring a Logical Interface for Access Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 75<br />

Example: Configuring a Logical Interface for Access Mode . . . . . . . . . . . . . . . 76<br />

Configuring a Logical Interface for Trunk Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76<br />

Configuring the VLAN ID List for a Trunk Interface . . . . . . . . . . . . . . . . . . . . . . . . . 77<br />

Configuring a Trunk Interface on a Bridge Network . . . . . . . . . . . . . . . . . . . . . . . . . 77<br />

Chapter 4 Configuring Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . 81<br />

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

Table of Contents<br />

Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81<br />

Platform Support for Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . . . . . . 82<br />

<strong>Configuration</strong> Guidelines for Aggregated <strong>Ethernet</strong> <strong>Interfaces</strong> . . . . . . . . . . . . . 82<br />

Configuring an Aggregated <strong>Ethernet</strong> Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83<br />

Configuring Junos <strong>OS</strong> for Supporting Aggregated Devices . . . . . . . . . . . . . . . . . . 84<br />

Configuring Virtual Links for Aggregated Devices . . . . . . . . . . . . . . . . . . . . . . 85<br />

Configuring LACP Link Protection at the Chassis Level . . . . . . . . . . . . . . . . . . 85<br />

Enabling LACP Link Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86<br />

Configuring System Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86<br />

vii

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