Juniper Networks M10, M5 guide

Routing Engine Architecture

34M5 and M10 Internet Routers Hardware Guide

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Juniper Networks manual 34 M5 and M10 Internet Routers Hardware Guide

Contents

M5 and M10 Internet Routers Hardware Guide M5 and M10 Internet Routers Hardware Guide Table of Contents Initial Installation Junos Internet Software Overview Connect the Router and Perform Initial Configuration Replace Hardware Components Tools and Parts Required Appendixes Vii Appendix B Index M5 and M10 Internet Routers Hardware Guide List of Figures List of Figures List of Figures FEB Serial Number ID Label List of Tables Xiii List of Tables About This Manual ObjectivesAudience General Conventions Document OrganizationDocumentation Conventions Documentation Conventions List of Technical Publications List of Technical PublicationsXvii Juniper Networks Technical Documentation Xviii M5 and M10 Internet Routers Hardware Guide Documentation Feedback How to Request SupportHow to Request Support Xix Xx M5 and M10 Internet Routers Hardware Guide Part M5 and M10 Internet Routers Hardware Guide System Overview System DescriptionField-Replaceable Units FRUs Safety Requirements, Warnings, and Guidelines Safety Requirements, Warnings, and GuidelinesField-Replaceable Units Hardware Component Overview Chassis Chassis Front of M5 Chassis Chassis Physical Specifications Rear of Chassis Packet Forwarding Engine MidplanePacket Forwarding Engine Physical Interface Cards PICs Midplane Flexible PIC Concentrators FPCs Forwarding Engine Board FEBPIC Components FEB Components Routing Engine Routing Engine Routing Engine Components Craft Interface Craft Interface Alarm LEDs and Lamp Test Button Routing Engine Interface Ports and Status IndicatorsAlarm LEDs and Lamp Test Button Power Supplies Power SuppliesPIC Offline Buttons AC Power Supply AC Power Supply DC Power Supply Electrical Specifications for AC Power SupplyElectrical Specifications for DC Power Supply Fan Tray Power Supply LEDs and Self-test ButtonStates for Power Supply LED Fan Tray Cable Management System Cable Management System Junos Internet Software Overview Routing Engine Software Components Routing Protocol Process Routing Engine Software ComponentsIPv4 Routing Protocols Routing Engine Software Components IPv6 Routing Protocols Routing and Forwarding Tables Routing Policy Chassis Process VPNsInterface Process Snmp and MIB II Processes Routing Engine Kernel Tools for Accessing and Configuring the SoftwareManagement Process Tools for Monitoring the Software Software Upgrades Software Upgrades System Architecture Overview Packet Forwarding Engine Architecture Data Flow through the Packet Forwarding Engine Packet Forwarding Engine Architecture Routing Engine Architecture Routing Engine Architecture Routing Engine Functions Routing Engine Architecture Packets Out 34 M5 and M10 Internet Routers Hardware Guide Part 36 M5 and M10 Internet Routers Hardware Guide Prepare for Router Installation Rack RequirementsRack Size and Strength Rack Requirements Spacing of Mounting Holes Connection to Building Structure Router Environmental Tolerances Clearance Requirements for Airflow and Hardware MaintenanceRouter Environmental Tolerances Router Environmental Tolerances Fire Suppression Fire Safety RequirementsFire Safety Requirements Fire Suppression Equipment Power Guidelines, Requirements, and Specifications Power Guidelines, Requirements, and Specifications Distance Limitations for Signaling Site Electrical Wiring GuidelinesRouter Power Requirements Radio Frequency Interference Component Power Requirements FEB AC Grounding and Power Cord Specifications AC Power Cord Specifications DC Grounding, Connection, and Cable Specifications DC Power and Grounding Cable Specifications DC Power and Grounding Cable Connections Signal Loss in Multimode and Single-Mode Fiber-Optic Cable Network Cable Specifications and GuidelinesFiber Optic and Network Cable Specifications Network Cable Specifications and Guidelines Calculating Power Budget for Fiber-Optic Cable Attenuation and Dispersion in Fiber-Optic Cable Calculating Power Margin for Fiber-Optic Cable Estimated Values for Factors Causing Link Loss Attenuate to Prevent Saturation at SONET/SDH PICs Site Preparation Checklist Site Preparation ChecklistSite Preparation Checklist Site Preparation Checklist 54 M5 and M10 Internet Routers Hardware Guide Unpack the Router Tools RequiredUnpack the Router Unpack the Router Generic Inventory of Router Components Choose Front or Center Mounting Choose Front or Center Mounting 58 M5 and M10 Internet Routers Hardware Guide Install the Router Install the Chassis into the RackTools and Parts Required Install the Chassis into the Rack Connect the Router and Perform Initial Configuration Connect the Router to Management Devices Connect to a Network for Out-of-Band Management Connect the Router to Management Devices Connect to a Management Console or Auxiliary Device Connect PIC CablesConnect PIC Cables Connect PIC Cables Provide Power to the Router Connect Power to an AC-Powered RouterProvide Power to the Router Connect Power to a DC-Powered Router Power On the Router Connect DC Power and Grounding Cables Provide Power to the Router Configure the Junos Internet Software Configure the Junos Internet Software Configure the IP address of a DNS server Commit the configuration to activate it on the router 72 M5 and M10 Internet Routers Hardware Guide Part 74 M5 and M10 Internet Routers Hardware Guide Routine Maintenance Procedures Maintain Hardware ComponentsMaintain the Fan Tray Maintain PICs and PIC Cables Maintain Packet Forwarding Engine ComponentsMaintain the FEB Maintain Packet Forwarding Engine Components User@host show chassis fpc pic-status Maintain the Power Supplies Maintain the Power Supplies Maintain the Routing Engine Maintain the Routing Engine 80 M5 and M10 Internet Routers Hardware Guide Replace Hardware Components Tools and Parts Required Replace the Fan Tray Remove the Fan TrayReplace the Fan Tray Install the Fan Tray Remove the Fan Tray Replace Packet Forwarding Engine Components Replace the FEBReplace Packet Forwarding Engine Components Remove the FEB Install the FEB Remove the FEB Replace a PIC Remove a PIC Replace Packet Forwarding Engine Components Install a PIC Remove a PIC Replace Packet Forwarding Engine Components Replace Packet Forwarding Engine Components Replace PIC Cables Remove a PIC Cable Install a PIC Cable Replace Packet Forwarding Engine Components Replace an SFP Remove an SFP Install an SFP Replace Packet Forwarding Engine Components Replace Power System Components Replace an AC Power SupplyReplace Power System Components Remove an AC Power Supply Remove an AC Power Supply Install an AC Power Supply Disconnect and Connect AC Power 101 Disconnect AC Power from the Router Connect AC Power to the Router Replace an AC Power Cord 103 Replace a DC Power Supply Remove a DC Power Supply 105 Remove a DC Power Supply Install a DC Power Supply 107 Disconnect and Connect DC Power Install a DC Power Supply Disconnect DC Power from the Router 109 Connect DC Power to the Router 111 Replace Routing Engine Components Remove and Insert the PC CardReplace Routing Engine Components 113 Remove the PC Card Remove the PC Card Insert the PC Card Replace the Routing Engine 115Remove the Routing Engine Install the Routing Engine Remove the Routing Engine 117 Replace Connectors to Routing Engine Interface Ports Replace the Management Ethernet Cable 119 Replace the Console or Auxiliary Cable Serial Port Connector Troubleshoot Hardware Components Overview of Troubleshooting ResourcesCommand-Line Interface 121 LEDs Hardware and Interface Alarm MessagesOverview of Troubleshooting Resources LEDs on the Craft Interface Chassis Alarm Messages SONET/SDH Interface Alarm Messages123 Troubleshoot Packet Forwarding Engine Components Juniper Networks Technical Assistance CenterTroubleshoot the Fan Tray Troubleshoot Packet Forwarding Engine Components Troubleshoot the FEB Troubleshoot the Power SystemTroubleshoot the Power System Troubleshoot PICs LED on Both Supplies Is Off LED on One Supply Is Off 127 128 M5 and M10 Internet Routers Hardware Guide Safety and Regulatory Compliance Information Definition of Safety Warning Levels129 Definition of Safety Warning Levels Safety Guidelines and Warnings Safety Guidelines and WarningsGeneral Safety Guidelines and Warnings 131 Qualified Personnel Warning Restricted Access Area Warning 133 Prevent Electrostatic Discharge Damage Electrical Safety Guidelines and Warnings 135 General Electrical Safety Guidelines AC Power Electrical Safety Guidelines DC Power Electrical Safety Guidelines 137 DC Power Disconnection Warning Copper Conductors Warning DC Power Grounding Requirements and Warning 139 DC Power Wiring Sequence Warning DC Power Wiring Terminations Warning 141 Grounded Equipment Warning 143 Case of Electrical AccidentMidplane Energy Hazard Warning Multiple Power Supplies Disconnection Warning Power Disconnection Warning TN and IT Power Warning 145 Installation Safety Guidelines and Warnings Chassis Lifting Guidelines Installation Instructions Warning 147Rack-Mounting Requirements and Warnings Safety Guidelines and Warnings 149 Safety Guidelines and Warnings 151 Ramp Warning Laser and LED Safety Guidelines and Warnings General Laser Safety Guidelines 153 Class 1 Laser Product WarningClass 1 LED Product Warning Laser Beam Warning Radiation From Open Port Apertures Warning Maintenance and Operational Safety Guidelines and Warnings Battery Handling Warning155 Jewelry Removal Warning 157 Lightning Activity Warning Operating Temperature Warning 159 Product Disposal Warning Agency Approvals Agency Approvals European Community Compliance Statements for EMC RequirementsCanada Japan United States Return Procedure Return the Router or Its Components163 Locate Component Serial Numbers Locate Component Serial Numbers FEB Serial Number ID Label PIC Serial Number ID Label165 Power Supply Serial Number ID Label PIC Serial Number ID Label Routing Engine Serial Number ID Label 167 Pack the Router for Shipment Pack the Router for Shipment Pack Components for Shipment 169Pack Components for Shipment 170 M5 and M10 Internet Routers Hardware Guide RJ-45 Connector Pinout Cable Connector PinoutsRJ-45 Connector Pinouts for the Routing Engine Mgmt Port 171 RJ-48 Cable Pinouts for E1 and T1 PICs DB-9 Connector PinoutRJ-48 Connector to RJ-48 Connector Straight Pinout RJ-48 Cable Pinouts for E1 and T1 PICs RJ-48 Connector to RJ-48 Connector Crossover Pinout 173 RJ-48 Connector to DB-15 Connector Straight Pinout RJ-48 Connector to DB-15 Connector Crossover Pinout RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC 175RJ-21 Cable Pinouts for Fast Ethernet 12-Port PIC RJ-21 Pin Assignments Index 177 178 M5 and M10 Internet Routers Hardware Guide Index Index Index CLI EMC EMI Packing SONET/SDH SFP Wwarnings