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®
Juno s O S
MX S erie s E therne t S ervic e s R out er s S ol utions
G uide
Release
10 . 4
Published: 2010-10-07
Copyright © 2010, Juniper Networks, Inc.
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Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 USA 408-745-2000 www.juniper.net This product includes the Envoy SNMP Engine, developed by Epilogue Technology, an Integrated Systems Company. Copyright © 1986-1997, Epilogue Technology Corporation. All rights reserved. This program and its documentation were developed at private expense, and no part of them is in the public domain. This product includes memory allocation software developed by Mark Moraes, copyright ©
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END U SER LICENSE A GREEMENT READ THIS END U SER LICENSE A GREEMENT (“ A GREEMENT”) BEF ORE DO WNL O ADING , INS T ALLING , OR U SING THE S OFTW ARE. BY DOWNLOADING, INSTALLING, OR USING THE SOFTWARE OR OTHERWISE EXPRESSING YOUR AGREEMENT TO THE TERMS CONTAINED HEREIN, YOU (AS CUSTOMER OR IF YOU ARE NOT THE CUSTOMER, AS A REPRESENTATIVE/AGENT AUTHORIZED TO BIND THE CUSTOMER) CONSENT TO BE BOUND BY THIS AGREEMENT. IF YOU DO NOT OR CANNOT AGREE TO THE TERMS CONTAINED HEREIN, THEN (A) DO NOT DOWNLO
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Software in any manner that extends or is broader than the uses purchased by Customer from Juniper or an authorized Juniper reseller; (i) use Embedded Software on non-Juniper equipment; (j) use Embedded Software (or make it available for use) on Juniper equipment that the Customer did not originally purchase from Juniper or an authorized Juniper reseller; (k) disclose the results of testing or benchmarking of the Software to any third party without the prior written consent of Juniper; or (l) us
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12. C ommer cial C omput er S oft w ar e . The Software is “commercial computer software” and is provided with restricted rights. Use, duplication, or disclosure by the United States government is subject to restrictions set forth in this Agreement and as provided in DFARS 227.7201 through 227.7202-4, FAR 12.212, FAR 27.405(b)(2), FAR 52.227-19, or FAR 52.227-14(ALT III) as applicable. 13. Int erf a c e Inf orma tion. To the extent required by applicable law, and at Customer's written request, J
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vi Copyright © 2010, Juniper Networks, Inc.
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Abbr e via t e d T abl e of C ont ent s About T his G uide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii P art 1 Ov ervie w Chapt er 1 Ov ervie w of E therne t S ol utions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 P art 2 Ba sic S ol utions f or MX S erie s R out er s Chapt er 2 Ba sic L a y er 2 Fe a tur e s on MX S erie s R out er s . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Chapt er 3 V ir
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide viii Copyright © 2010, Juniper Networks, Inc.
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T abl e of C ont ent s About T his G uide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Junos Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide Chapt er 3 V irtu al S wit che s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Layer 2 Features for a Switching Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Configuring Virtual Switches as Separate Routing Instances . . . . . . . . . . . . . . . . 40 Chapt er 4 VLANs W ithin Bridg e Domain and VPL S En vir onment s . . . . . . . . . . . . . . . . 43 VL
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Table of Contents P art 3 E therne t F il t ering, Monit oring, and F a ul t Mana g ement S ol utions f or MX S erie s R out er s Chapt er 9 L a y er 2 F ir e w all F il t er s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Firewall Filters for Bridge Domains and VPLS Instances . . . . . . . . . . . . . . . . . . . . 95 Example: Configuring Policing and Marking of Traffic Entering a VPLS Core . . . . 96 Example: Configuring Filtering of Frames by MAC
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide P art 4 Inde x Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 xii Copyright © 2010, Juniper Networks, Inc.
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Lis t of F ig ur e s P art 1 Ov ervie w Chapt er 1 Ov ervie w of E therne t S ol utions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 1: Native (Normal) and VLAN-Tagged Ethernet Fames . . . . . . . . . . . . . . . . 12 Figure 2: A Metro Ethernet Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 3: A Metro Ethernet Network with MX Series Routers . . . . . . . . . . . . . . . . . 16 Figure 4: VLAN Tags on a Metro Ethe
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide Figure 22: Ethernet LFM with Loopback Support . . . . . . . . . . . . . . . . . . . . . . . . . 142 Chapt er 13 E therne t Ring P r ot e c tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 Figure 23: Ethernet Ring Protection Example Nodes . . . . . . . . . . . . . . . . . . . . . . 148 Figure 24: ERP with Multiple Protection Instances Configured on Three MX Series Routers . . . . . . . . . .
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Lis t of T abl e s About T his G uide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi P art 3 E therne t F il t ering, Monit oring, and F a ul t Mana g ement S ol utions f or MX S erie s R out er s Chapt er 11 IT
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide xvi Copyright © 2010, Juniper Networks, Inc.
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About T his G uide ® This preface provides the following guidelines for using the Juno s O S MX S erie s E therne t S ervic e s R out er s S ol utions G uide: • Junos Documentation and Release Notes on page xvii • Objectives on page xviii • Audience on page xviii • Supported Routing Platforms on page xix • Using the Indexes on page xix • Using the Examples in This Manual on page xix • Documentation Conventions on page xx • Documentation Feedback on page xxii • Requesting Technical Support on pag
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide Obje c tiv e s This guide provides an overview of the Layer 2 features of the Junos OS and describes how to configure the features to provide solutions to several network scenarios. NOTE: For a dditional inf orma tion about Juno s O S—either c orr e c tions t o or inf orma tion tha t might ha v e be en omit t e d fr om this g uide—s e e the s oft w ar e r el e a s e not e s a t ht tp:/ / www .juniper .ne t/. A udienc e This guide is
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About This Guide S upport e d R outing P l a t f orms For the Layer 2 features described in this manual, the Junos OS currently supports the following routing platforms: • Juniper Networks MX Series Ethernet Services Routers Using the Inde x e s This reference contains a standard index with topic entries. Using the E x ampl e s in T his Manu al If you want to use the examples in this manual, you can use the l o a d mer g e or the l o a d mer g e r el a tiv e command. These commands cause the sof
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Junos 10.4 MX Series Ethernet Services Routers Solutions Guide 2. Merge the contents of the file into your routing platform configuration by issuing the l o a d mer g e configuration mode command: [ e dit] us er@ho s t# l o a d mer g e / v ar / tmp/ e x-s cript. c onf l o a d c ompl e t e Mer ging a S nippe t To merge a snippet, follow these steps: 1. From the HTML or PDF version of the manual, copy a configuration snippet into a text file, save the file with a name, and copy the file to a direc
