Juniper Networks MX240 User's Manual
Contents
1. To replace the fan tray use the following procedures a Removing the Fan Tray on page 5 a Installing the Fan Tray on page 6 Removing the Fan Tray To remove the fan tray see Figure 7 on page 5 and Figure 8 on page 6 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Preventing Electrostatic Discharge Damage on page 9 2 Loosen the captive screws on the fan tray faceplate 3 Grasp the fan tray handle and pull it out approximately 1 to 3 inches WARNING To avoid injury keep tools and your fingers away from the fans as you slide the fan tray out of the chassis The fans might still be spinning 4 Press the latch located on the inside of the fan tray to release it from the chassis 5 Place one hand under the fan tray to support it and pull the fan tray completely out of the chassis Figure 7 Removing the Fan Tray from an MX240 Router O SCS lt 5 Ss goo4322 TE Captive screws Replacing the Fan Tray WE 5 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Figure 8 Removing the Fan Tray from an MX480 Router itt Captive screws Installing the Fan Tray To install the fan tray see Figure 9 on page 7 a2. Figure 12 Rear View of a Fully Configured DC Powered MX480 Router AC Power supplies Protective earthing exhaust Air filter Air exhaust ESD point Fan tray Electrostatic Discharge Point Preventing Electrostatic Discharge Damage Preventing Electrostatic Discharge Damage Many router hardware components are sensitive to damage from static electricity Some components can be impaired by voltages as low as 30 V You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets Observe the following guidelines to minimize the potential for electrostatic discharge ESD damage which can cause intermittent or complete component failures m Always use an ESD wrist strap or ankle strap and make sure that it is in direct contact with your skin A CAUTION For safety periodically check the resistance value of the ESD strap The measurement should be in the range of 1 to 10 Mohms m When handling any component that is removed from the chassis make sure the equipment end of your ESD strap is attached to one of the ESD points on the chassis which are shown in Figure 11 on page 8 and Figure 12 on page 8 m Avoid contact between the component and your clothing ESD voltages emitted from clothing can still damage components m When removing or installing a component alway
3. and how to examine a CSPF or RSVP failure in a sample network MPLS Fast Reroute Describes operational information helpful in monitoring and troubleshooting an MPLS network configured with fast reroute FRR and load balancing Hardware Describes tasks for monitoring M series and T series routing platforms To configure and operate a J series Services Router running JUNOS software with enhanced services you must also use the configuration statements and operational mode commands documented in JUNOS configuration guides and command references To configure and operate a WX Integrated Services Module you must also use WX documentation Table 3 JUNOS Software with Enhanced Services Documentation Book Description JUNOS Software with Enhanced Services Design Provides guidelines and examples for designing and and Implementation Guide implementing IP Security IPSec virtual private networks VPNs firewalls and routing on J series routers running JUNOS software with enhanced services JUNOS Software with Enhanced Services J series Explains how to quickly set up a J series router This Services Router Quick Start document contains router declarations of conformity JUNOS Software with Enhanced Services J series Provides an overview basic instructions and specifications Services Router Getting Started Guide for J series Services Routers This guide explains how to prepare a site unpack and install the rout
4. FIPS rotocols for the JUNOS software and describes how to install and onfigure secure Common Criteria and JUNOS FIPS on a routing atform o 0a Ww UV Services Interfaces Provides an overview of the services interfaces functions of the JUNOS software and describes how to configure the services interfaces on the router Software Installation and Upgrade Guide Describes the JUNOS software components and packaging and explains how to initially configure reinstall and upgrade the JUNOS system software This material was formerly covered in the JUNOS System Basics Configuration Guide System Basics Describes Juniper Networks routing platforms and explains how to configure basic system parameters supported protocols and software processes authentication and a variety of utilities for managing your router on the network VPNs Provides an overview and describes how to configure Layer 2 and Layer 3 virtual private networks VPNs virtual private LAN service VPLS and Layer 2 circuits Provides configuration examples JUNOS References Hierarchy and RFC Reference Describes the JUNOS configuration mode commands Provides a hierarchy reference that displays each level of a configuration hierarchy and includes all possible configuration statements that can be used at that level This material was formerly covered in he JUNOS System Basics Configuration Guide Interfaces Command Reference Describes th
5. describes how to configure multicast routing protocols Multiplay Solutions Describes how you can deploy IPTV and voice over IP VoIP services in your network Mx series Solutions Guide Describes common configuration scenarios for the Layer 2 features supported on the Mx series routers including basic bridged VLANs with normalized VLAN tags aggregated Ethernet links bridge domains Multiple Spanning Tree Protocol MSTP and integrated routing and bridging IRB Network Interfaces Provides an overview of the network interface functions of the JUNOS software and describes how to configure the network interfaces on the routing platform 10 gf Listof Technical Publications List of Technical Publications Table 1 Technical Documentation for Supported Routing Platforms continued Book Description Network Management Provides an overview of network management concepts and describes how to configure various network management features such as SNMP and accounting options Policy Framework Provides an overview of policy concepts and describes how to configure routing policy firewall filters and forwarding options Routing Protocols ar ovides an overview of routing concepts and describes how to onfigure routing routing instances and unicast routing protocols a Secure Configuration Guide for Common Criteria and JUNOS FIPS ovides an overview of secure Common Criteria and JUNOS
6. in countries without toll free numbers visit us at http www juniper net support requesting support html 13 February 2008 530 022145 01 Revision 1 Added the MX240 Router 12 September 2007 530 020797 01 Revision 1 Copyright 2008 Juniper Networks Inc All rights reserved Juniper Networks the Juniper Networks logo NetScreen and ScreenOS are registered trademarks of Juniper Networks Inc in the United States and other countries JUNOS and JUNOSe are trademarks of Juniper Networks Inc All other trademarks service marks registered trademarks or registered service marks are the property of their respective owners Juniper Networks assumes no responsibility for any inaccuracies in this document Juniper Networks reserves the right to change modify transfer or otherwise revise this publication without notice Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed to Juniper Networks U S Patent Nos 5 473 599 5 905 725 5 909 440 6 192 051 6 333 650 6 359 479 6 406 312 6 429 706 6 459 579 6 493 347 6 538 518 6 538 899 6 552 918 6 567 902 6 578 186 and 6 590 785 Requesting Technical Support m 17
7. stateful firewall filters IP Security IPSec tunnels and class of service CoS classification for safer more efficient routing Administration Guide Shows how to manage users and operations monitor network performance upgrade software and diagnose common problems on J series Services Routers Release Notes JUNOS Release Notes Summarize new features and known problems for a particular software release provide corrections and updates to published JUNOS JUNOScript and NETCONF manuals provide information that might have been omitted from the manuals and describe upgrade and downgrade procedures Hardware Release Notes Describe the available documentation for the routing platform and summarize known problems with the hardware and accompanying software Each platform has its own release notes JUNOScope Release Notes Contain corrections and updates to the published JUNOScope manual provide information that might have been omitted from the manual and describe upgrade and downgrade procedures AIS Release Notes Summarize AIS new features and guidelines identify known and resolved problems provide information that might have been omitted from the manuals and provide initial setup upgrade and downgrade procedures AIS AI Script Release Notes Summarize AI Scripts new features identify known and resolved problems provide information that might have been omitted from the manuals and provid
8. 5 on page 4 and Figure 6 on page 4 The router has one fan tray and one air filter that install vertically in the rear of the router The fan tray contains three fans on an MX240 router and six fans on an MX480 router The air intake to cool the chassis is located on the side of the chassis next to the air filter Air is pulled through the chassis toward the fan tray where it is exhausted out the side of the system The air intake to cool the power supplies is located in the front of the router above the craft interface The exhaust for the power supplies is located on the rear bulkhead power supplies Figure 1 Airflow Through the MX240 Chassis Front view Side view Rear view Airflow front boards Airflow power supplies Airflow front boards SERRE Air intake Re Jo Air B intake il al Card cage Fron lla eee pu LE 5 Cardcage Se Neh i m ATNL gt Fan tray Air filter Air filter Fan tray 8 Figure 2 Airflow Through the MX480 Chassis Front view Side view Rear view Airflow front boards Airflow power supplies Airflow front boards 2 E SE Aine SP A intake J 5 Aen i e A Fan tray Cooling System wees Fron eLa a Card cage PRL TTN Air filter Air filter Fan tray goo4211 The host subsystem monitors the temperature of the router com
9. MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions 13 February 2008 Part Number 530 022145 01 Revision 1 This document describes how to remove and replace the fan tray on a Juniper Networks MX240 and Mx480 Ethernet Services Router The fan tray and the air filter make up the cooling system Contents ELOI NIENIE EE cakes se ade ee E E eae MAES a cI Lh MS ae aad Replacing the Fat Tray sit ciec ist vevanveant vesmeaaay ewtehe ling EE e EEE E coun gee REMOVING the Fan bray arenie n e adn telaladhtthes Maced eea Installing the Fan Dray osuin toe eiea eiee EA ea e dius Gan ACIN EER Electrostatic Discharge Poinit sisrsi irei iaa d A aano aa daia Preventing Electrostatic Discharge Damage Listof Technical PUDICA TONS 2 2 e e a e aa a a des E ar e heina tadinda Requesting Technical Support sssssesscactesgtt eaaa a a eaei eei REVISION rO T re e a a abt e a a a RA a e Eaei MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Cooling System The cooling system consists of the following components m Fan tray m Air filter The cooling system components work together to keep all router components within the acceptable temperature range see Figure 1 on page 2 Figure 2 on page 2 Figure 3 on page 3 Figure 4 on page 3 Figure
10. e JUNOS software operational mode commands you use to monitor and troubleshoot interfaces Routing Protocols and Policies Command Reference Describes the JUNOS software operational mode commands you use to monitor and troubleshoot routing policies and protocols including firewall filters System Basics and Services Command Reference Describes the JUNOS software operational mode commands you use to monitor and troubleshoot system basics including commands for real time monitoring and route or path tracing system software management and chassis management Also describes commands for monitoring and troubleshooting services such as class of service CoS IP Security IPSec stateful firewalls flow collection and flow monitoring List of Technical Publications m 11 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Table 1 Technical Documentation for Supported Routing Platforms continued Book Description System Log Messages Reference Describes how to access and interpret system log messages generated by JUNOS software modules and provides a reference page for each message J Web User Guide J Web Interface User Guide Describes how to use the J Web graphical user interface GUI to configure monitor and manage Juniper Networks routing platforms JUNOS API and Scripting Documentation JUNOScript API Guide Describes how to use the JUNOScript a
11. e instructions for automatic and manual installation including deleting and rolling back J series Services Router Release Notes Briefly describe Services Router features identify known hardware problems and provide upgrade and downgrade instructions E 13 List of Technical Publications MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Table 2 JUNOS Software Network Operations Guides Book Description Baseline Describes the most basic tasks for running a network using Juniper Networks products Tasks include upgrading and reinstalling JUNOS software gathering basic system management information verifying your network topology and searching log messages Interfaces Describes tasks for monitoring interfaces Tasks include using loopback testing and locating alarms MPLS Describes tasks for configuring monitoring and troubleshooting an example MPLS network Tasks include verifying the correct configuration of the MPLS and RSVP protocols displaying the status and statistics of MPLS running on all routing platforms in the network and using the layered MPLS troubleshooting model to investigate problems with an MPLS network MPLS Log Reference Describes MPLS status and error messages that appear in the output of the show mpls Isp extensive command The guide also describes how and when to configure Constrained Shortest Path First CSPF and RSVP trace options
12. eek 365 days a year Self Help Online Tools and Resources For quick and easy problem resolution Juniper Networks has designed an online self service portal called the Customer Support Center CSC that provides you with the following features 16 Requesting Technical Support Revision History Requesting Technical Support m Find CSC offerings http www juniper net customers support m Search for known bugs http www2 juniper net kb m Find product documentation http www juniper net techpubs a Find solutions and answer questions using our Knowledge Base http kb juniper net m Download the latest versions of software and review release notes http www juniper net customers csc software m Search technical bulletins for relevant hardware and software notifications https www juniper net alerts m Join and participate in the Juniper Networks Community Forum http www juniper net company communities m Open a case online in the CSC Case Manager http www juniper net cm To verify service entitlement by product serial number use our Serial Number Entitlement SNE Tool located at https tools juniper net SerialNumberEntitlementSearch Opening a Case with JTAC You can open a case with JTAC on the Web or by telephone m Use the Case Manager tool in the CSC at http www juniper net cm m Call 1 888 314 JTAC 1 888 314 5822 toll free in the USA Canada and Mexico For international or direct dial options
13. er replace router hardware and establish basic router connectivity This guide contains hardware descriptions and specifications 14 gf seList of Technical Publications List of Technical Publications Table 3 JUNOS Software with Enhanced Services Documentation continued Book Description JUNOS Software with Enhanced Services Migration Guide Provides instructions for migrating an SSG device running ScreenOS software or a J series router running the JUNOS software to JUNOS software with enhanced services JUNOS Software with Enhanced Services Interfaces and Routing Configuration Guide Explains how to configure J series router interfaces for basic IP routing with standard routing protocols ISDN service firewall filters access control lists and class of service CoS traffic classification JUNOS Software with Enhanced Services Security Configuration Guide Explains how to configure and manage security services such as stateful firewall policies IPSec VPNs firewall screens Network Address translation NAT and Router interface modes Public Key Cryptography and Application Layer Gateways ALGs JUNOS Software with Enhanced Services Administration Guide Shows how to monitor the router and routing operations firewall and security services system alarms and events and network performance This guide also shows how to administer user authentication and access upgrade software and diagnose com
14. erms Routing JUNOS Cookbook Provides detailed examples of common JUNOS software configuration tasks such as basic router configuration and file management security and access control logging routing policy firewalls routing protocols MPLS and VPNs List of Technical Publications m 15 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Table 4 Additional Books Available Through http www juniper net books continued Book Description MPLS Enabled Applications Provides an overview of Multiprotocol Label Switching MPLS applications such as Layer 3 virtual private networks VPNs Layer 2 VPNs virtual private LAN service VPLS and pseudowires explains how to apply MPLS examines the scaling requirements of equipment at different points in the network and covers the following topics point to multipoint label switched paths LSPs DiffServ aware traffic engineering class of service interdomain traffic engineering path computation route target filtering multicast support for Layer 3 VPNs and management and troubleshooting of MPLS networks OSPF and IS IS Choosing an IGP for Large Scale Networks Explores the full range of characteristics and capabilities for the two major link state routing protocols Open Shortest Path First OSPF and IS IS Explains architecture packet types and addressing demonstrates how to improve scalability shows how to design large scale netw
15. mission flags and regular expressions Lists the permission flags along with their associated command line interface CLI operational mode commands and configuration statements Class of Service Provides an overview of the class of service CoS functions of the JUNOS software and describes how to configure CoS features including configuring multiple forwarding classes for transmitting packets defining which packets are placed into each output queue scheduling the transmission service level for each queue and managing congestion through the random early detection RED algorithm CLI User Guide Describes how to use the JUNOS command line interface CLI to configure monitor and manage Juniper Networks routing platforms This material was formerly covered in the JUNOS System Basics Configuration Guide Feature Guide Provides a detailed explanation and configuration examples for several of the most complex features in the JUNOS software High Availability Provides an overview of hardware and software resources that ensure a high level of continuous routing platform operation and describes how to configure high availability HA features such as nonstop active routing NSR and graceful Routing Engine switchover GRES MPLS Applications Provides an overview of traffic engineering concepts and describes how to configure traffic engineering protocols Multicast Protocols Provides an overview of multicast concepts and
16. mon problems JUNOS Software with Enhanced Services CLI Reference Provides the complete JUNOS software with enhanced services configuration hierarchy and describes the configuration statements and operational mode commands not documented in the standard JUNOS manuals WXC Integrated Services Module Installation and Configuration Guide Explains how to install and initially configure a WXC Integrated Services Module in a J series router for application acceleration JUNOS Software with Enhanced Services Release Notes Summarize new features and known problems for a particular release of JUNOS software with enhanced services on J series routers including J Web interface features and problems The release notes also contain corrections and updates to the manuals and software upgrade and downgrade instructions for JUNOS software with enhanced services Table 4 Additional Books Available Through http www juniper net books Book Description Interdomain Multicast Provides background and in depth analysis of multicast routing using Protocol Independent Multicast sparse mode PIM SM and Multicast Source Discovery Protocol MSDP details any source and source specific multicast delivery models explores multiprotocol BGP MBGP and multicast IS IS explains Internet Gateway Management Protocol IGMP versions 1 2 and 3 lists packet formats for IGMP PIM and MSDP and provides a complete glossary of multicast t
17. nd Figure 10 on page 7 1 Attach an electrostatic discharge ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis For more information about ESD see Preventing Electrostatic Discharge Damage on page 9 2 Grasp the fan tray handle and insert it straight into the chassis Note the correct orientation by the this side up label on the top surface of the fan tray 3 Tighten the captive screws on the fan tray faceplate to secure it in the chassis 6 Replacing the Fan Tray Electrostatic Discharge Point Figure 9 Installing the Fan Tray in an MX240 Router gP Tighten captive screws Figure 10 Installing the Fan Tray in an MX480 Router A Tighten captive screws Electrostatic Discharge Point Figure 11 on page 8 and Figure 12 on page 8 show the location of the ESD point on the rear of the chassis The illustration shows a DC powered router but the location is the same in AC powered routers Electrostatic Discharge Point WE 7 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions 8 Em Figure 11 Rear View of a Fully Configured DC Powered MX240 Router DC Power Protective earthing supplies Power ite i supply exhaust Air filter ESD point Fan tray Air exhaust
18. orks for maximum security and reliability details protocol extensions for MPLS based traffic engineering IPv6 and multitopology routing and covers troubleshooting for OSPF and IS IS networks Routing Policy and Protocols for Multivendor IP Networks Provides a brief history of the Internet explains IP addressing and routing Routing Information Protocol RIP OSPF IS IS and Border Gateway Protocol BGP explores ISP peering and routing policies and displays configurations for both Juniper Networks and other vendors routers The Complete IS IS Protocol Provides the insight and practical solutions necessary to understand the IS IS protocol and how it works by using a multivendor real world approach Requesting Technical Support Technical product support is available through the Juniper Networks Technical Assistance Center JTAC If you are a customer with an active J Care or JNASC support contract or are covered under warranty and need postsales technical support you can access our tools and resources online or open a case with JTAC JTAC policies For a complete understanding of our JTAC procedures and policies review the JTAC User Guide located at http www juniper net customers support downloads 710059 pdf Product warranties For product warranty information visit http www juniper net support warranty JTAC Hours of Operation The JTAC centers have resources available 24 hours a day 7 days a w
19. ponents When the router is operating normally the fans function at lower than full speed If a fan fails or the ambient temperature rises above a threshold the speed of the remaining fans is automatically adjusted to keep the temperature within the acceptable range If the ambient maximum temperature specification is exceeded and the system cannot Cooling System be adequately cooled the Routing Engine shuts down the system by disabling output power from each power supply Figure 3 Fan Tray in an MX240 Router Cooling System E 3 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions Figure 5 Air Filter on an MX240 Router Air filter tray Figure 6 Air Filter on an MX480 Router g004213 Air filter tray Replacing the Fan Tray The router has one fan tray that installs vertically in the rear of the chassis The fan tray contains three fans on an MX240 router and six fans on an MX480 router The fan tray is hot removable and hot insertable The fan tray is located in the rear of the chassis on the right side The fan tray weighs about 6 8 lb 3 08 kg C NOTE To prevent overheating install the replacement fan tray immediately after removing the existing fan tray 4 Replacing the Fan Tray Replacing the Fan Tray
20. pplication programming interface API to monitor and configure Juniper Networks routing platforms JUNOS XML API Configuration Reference Provides reference pages for the configuration tag elements in the JUNOS XML API JUNOS XML API Operational Reference Provides reference pages for the operational tag elements in the JUNOS XML API NETCONF API Guide Describes how to use the NETCONF API to monitor and configure Juniper Networks routing platforms JUNOS Configuration and Diagnostic Automation Guide Describes how to use the commit script and self diagnosis features of the JUNOS software This guide explains how to enforce custom configuration rules defined in scripts how to use commit script macros to provide simplified aliases for frequently used configuration statements and how to configure diagnostic event policies Hardware Documentation Hardware Guide Describes how to install maintain and troubleshoot routing platforms and components Each platform has its own hardware guide PIC Guide Describes the routing platform s Physical Interface Cards PICs Each platform has its own PIC guide DPC Guide Describes the Dense Port Concentrators DPCs for all MX series routers JUNOScope Documentation JUNOScope Software User Guide Describes the JUNOScope software graphical user interface GUI how to install and administer the software and how to use the software to manage rou
21. s place it component side up on an antistatic surface in an antistatic card rack or in an electrostatic bag see Figure 13 on page 9 If you are returning a component place it in an electrostatic bag before packing it Figure 13 Placing a Component into an Electrostatic Bag z CAUTION amp L ELECTROSTATIC C J SENSITIVE A DEVICES DO NOT OPEN OR HANDLE EXCEPT AT A STATIC FREE WORKSTATION 1551 List of Technical Publications Table 1 on page 10 lists the software and hardware guides and release notes for Juniper Networks J series M series MX series and T series routing platforms and describes the contents of each document Table 2 on page 14 lists the books included in the Network Operations Guide series Table 3 on page 14 lists the manuals and Preventing Electrostatic Discharge Damage m 9 MX240 and MX480 Ethernet Services Router Fan Tray Installation Instructions release notes supporting JUNOS software with enhanced services All documents are available at http www juniper net techpubs Table 4 on page 15 lists additional books on Juniper Networks solutions that you can order through your bookstore A complete list of such books is available at http www juniper net books Table 1 Technical Documentation for Supported Routing Platforms Book Description JUNOS Software for Supported Routing Platforms Access Privilege Explains how to configure access privileges in user classes by using per
22. ting platform configuration files and monitor routing platform operations Advanced Insight Solutions AIS Documentation Advanced Insight Solutions Guide Describes the Advanced Insight Manager AIM application which provides a gateway between JUNOS devices and Juniper Support Systems JSS for case management and intelligence updates Explains how to run AI scripts on Juniper Networks devices Mm List of Technical Publications List of Technical Publications Table 1 Technical Documentation for Supported Routing Platforms continued Book Description J series Routing Platform Documentation Getting Started Guide Provides an overview basic instructions and specifications for J series routing platforms The guide explains how to prepare your site for installation unpack and install the router and its components install licenses and establish basic connectivity Use the Getting Started Guide for your router model Basic LAN and WAN Access Configuration Guide Explains how to configure the interfaces on J series Services Routers for basic IP routing with standard routing protocols ISDN backup and digital subscriber line DSL connections Advanced WAN Access Configuration Guide Explains how to configure J series Services Routers in virtual private networks VPNs and multicast networks configure data link switching DLSw services and apply routing techniques such as policies stateless and
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