Juniper JUNOS OS 10.4 User Manual

Chapter 3 Virtual Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Layer 2 Features for a Switching Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Configuring Virtual Switches as Separate Routing Instances . . . . . . . . . . . . . . . . 40
Chapter 4 VLANs Within Bridge Domain and VPLS Environments . . . . . . . . . . . . . . . . 43
VLANs Within a Bridge Domain or VPLS Instance . . . . . . . . . . . . . . . . . . . . . . . . . 43
Packet Flow Through a Bridged Network with Normalized VLANs . . . . . . . . . . . . 44
Configuring a Normalized VLAN for Translation or Tagging . . . . . . . . . . . . . . . . . . 45
Implicit VLAN Translation to a Normalized VLAN . . . . . . . . . . . . . . . . . . . . . . 45
Sending Tagged or Untagged Packets over VPLS Virtual Interfaces . . . . . . . 46
Configuring a Normalized VLAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Configuring Learning Domains for VLAN IDs Bound to Logical Interfaces . . . . . . . 47
Example: Configuring a Provider Bridge Network with Normalized VLAN Tags . . . 47
Example: Configuring a Provider VPLS Network with Normalized VLAN Tags . . . . 51
Example: Configuring One VPLS Instance for Several VLANs . . . . . . . . . . . . . . . . 55
Chapter 5 Bulk Administration of Layer 2 Features on MX Series Routers . . . . . . . . . . 59
Bulk Configuration of VLANs and Bridge Domains . . . . . . . . . . . . . . . . . . . . . . . . . 59
Example: Configuring VLAN Translation with a VLAN ID List . . . . . . . . . . . . . . . . . 59
Example: Configuring Multiple Bridge Domains with a VLAN ID List . . . . . . . . . . . 60
Chapter 6 Dynamic Profiles for VLAN Interfaces and Protocols . . . . . . . . . . . . . . . . . . . 63
Dynamic Profiles for VPLS Pseudowires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Example: Configuring VPLS Pseudowires with Dynamic Profiles—Basic
Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
VPLS Pseudowire Interfaces Without Dynamic Profiles . . . . . . . . . . . . . . . . . 64
VPLS Pseudowire Interfaces and Dynamic Profiles . . . . . . . . . . . . . . . . . . . . 65
CE Routers Without Dynamic Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
CE Routers and Dynamic Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Example: Configuring VPLS Pseudowires with Dynamic Profiles—Complex
Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Configuration of Routing Instance and Interfaces Without Dynamic
Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Configuration of Routing Instance and Interfaces Using Dynamic
Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Configuration of Tag Translation Using Dynamic Profiles . . . . . . . . . . . . . . . . 72
Chapter 7 MX Series Router as a DHCP Relay Agent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
MX Series Router as a Layer 2 DHCP Relay Agent . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Example: Configuring DHCP Relay in a Bridge Domain VLAN Environment . . . . . 74
Example: Configuring DHCP Relay in a VPLS Routing Instance Environment . . . . 75
Chapter 8 MX Series Router in an ATM Ethernet Interworking Function . . . . . . . . . . . . 77
MX Series Router ATM Ethernet Interworking Function . . . . . . . . . . . . . . . . . . . . . 77
Example: Configuring MX Series Router ATM Ethernet Interworking . . . . . . . . . . . 79
Configuring Router PE2 with a Layer 2 Circuit . . . . . . . . . . . . . . . . . . . . . . . . . 80
Configuring Router PE2 with a Layer 2 Circuit over Aggregated Ethernet . . . . 82
Configuring Router PE2 with a Remote Interface Switch . . . . . . . . . . . . . . . . 85
Configuring Router PE2 with a Remote Interface Switch over Aggregated
Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Copyright © 2012, Juniper Networks, Inc.vi
Junos OS 12.1 MX Series 3D Universal Edge Routers Solutions Guide

Juniper JUNOS OS 10.4 Specifications

General

Brand	Juniper
Model	JUNOS OS 10.4
Category	Network Router
Language	English