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About This Manual
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Objectives
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Audience
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Document Organization
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Documentation Conventions
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General Conventions
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Notes, Cautions, and
Warnings
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List of Technical
Publications
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Documentation Feedback
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How to Request Support
- Chapter 1: System Overview
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System Description
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Field-Replaceable Units (FRUs)
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Safety Requirements, Warnings, and Guidelines
- Chapter 2: Hardware Component Overview
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Chassis
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Packet Forwarding Engine
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Midplane
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Physical Interface Cards (PICs)
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PIC Components
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Flexible PIC Concentrators (FPCs)
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Forwarding Engine Board (FEB)
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FEB Components
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Routing Engine
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Routing Engine Components
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Craft Interface
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Alarm LEDs and Lamp Test Button
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Routing Engine Interface Ports and Status Indicators
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PIC Offline Buttons
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Power Supplies
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AC Power Supply
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DC Power Supply
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Power Supply LEDs and Self-test Button
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Fan Tray
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Cable Management System
- Chapter 3: JUNOS Internet Software Overview
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Routing Engine Software Components
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Routing Protocol Process
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IPv4 Routing Protocols
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IPv6 Routing Protocols
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Routing and Forwarding Tables
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Routing Policy
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VPNs
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Interface Process
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Chassis Process
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SNMP and MIB II Processes
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Management Process
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Routing Engine Kernel
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Tools for Accessing and Configuring
the Software
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Tools for Monitoring the Software
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Software Upgrades
- Chapter 4: System Architecture Overview
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Packet Forwarding Engine Architecture
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Data Flow through the Packet Forwarding Engine
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Routing Engine Architecture
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Routing Engine Functions
- Chapter 5: Prepare for Router Installation
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Rack Requirements
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Rack Size and Strength
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Spacing of Mounting Holes
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Connection to Building Structure
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Clearance Requirements for Airflow
and Hardware Maintenance
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Router Environmental Tolerances
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Fire Safety Requirements
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Fire Suppression
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Fire Suppression Equipment
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Power Guidelines, Requirements, and Specifications
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Site Electrical Wiring Guidelines
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Distance Limitations for
Signaling
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Radio Frequency Interference
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Electromagnetic Compatibility
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Router Power Requirements
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AC Grounding and Power Cord Specifications
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DC Grounding, Connection, and Cable Specifications
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Network Cable Specifications and
Guidelines
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Fiber Optic and Network Cable
Specifications
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Signal Loss in Multimode and Single-Mode
Fiber-Optic Cable
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Attenuation and
Dispersion in Fiber-Optic Cable
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Calculating Power Budget for
Fiber-Optic Cable
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Calculating Power Margin for
Fiber-Optic Cable
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Attenuate to Prevent Saturation
at SONET/SDH PICs
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Cable Specifications for Routing Engine Management Interfaces
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Site Preparation Checklist
- Chapter 6: Unpack
the Router
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Tools Required
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Unpack the Router
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Choose Front or Center Mounting
- Chapter 7: Install the Router
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Tools and Parts Required
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Install the Chassis into the Rack
- Chapter 8: Connect
the Router and Perform Initial Configuration
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Tools and Parts Required
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Connect the Router to Management Devices
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Connect to a Network for Out-of-Band Management
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Connect to a Management Console or Auxiliary Device
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Connect PIC Cables
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Provide Power to the Router
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Connect Power to an AC-Powered Router
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Connect Power to a DC-Powered Router
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Power On the Router
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Configure the JUNOS Internet
Software
- Chapter 9: Maintain Hardware Components
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Routine Maintenance Procedures
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Maintain the Fan Tray
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Maintain Packet Forwarding Engine Components
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Maintain the FEB
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Maintain PICs and PIC Cables
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Maintain the Power Supplies
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Maintain the Routing Engine
- Chapter 10: Replace
Hardware Components
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Tools and Parts Required
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Replace the Fan Tray
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Remove the Fan Tray
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Install the Fan Tray
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Replace Packet Forwarding Engine Components
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Replace the FEB
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Remove the FEB
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Install the FEB
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Replace a PIC
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Remove a PIC
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Install a PIC
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Replace PIC Cables
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Remove a PIC Cable
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Install a PIC Cable
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Replace an SFP
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Remove an SFP
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Install an SFP
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Replace Power System Components
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Replace an AC Power Supply
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Remove an AC Power Supply
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Install an AC Power Supply
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Disconnect and Connect AC Power
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Disconnect AC Power from the
Router
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Connect AC Power to the Router
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Replace an AC Power Cord
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Replace a DC Power Supply
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Remove a DC Power Supply
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Install a DC Power Supply
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Disconnect and Connect DC Power
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Disconnect DC Power from the Router
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Connect DC Power to the Router
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Replace Routing Engine Components
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Remove and Insert the PC
Card
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Remove the PC Card
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Insert the PC Card
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Replace the Routing Engine
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Remove the Routing Engine
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Install the Routing Engine
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Replace Connectors to Routing Engine Interface Ports
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Replace the Management Ethernet Cable
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Replace the Console or Auxiliary Cable
- Chapter 11: Troubleshoot Hardware Components
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Overview of Troubleshooting Resources
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Command-Line Interface
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LEDs
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LEDs on the Craft Interface
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LEDs on Hardware Components
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Hardware and Interface Alarm Messages
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Juniper Networks Technical Assistance Center
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Troubleshoot the Fan Tray
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Troubleshoot Packet Forwarding Engine Components
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Troubleshoot the FEB
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Troubleshoot PICs
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Troubleshoot the Power System
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LED on Both Supplies Is Off
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LED on One Supply Is Off
- Part 4: Appendixes
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- Appendix 1: Safety and Regulatory Compliance Information
- Appendix 2: Return the Router or Its Components
- Appendix 3: Cable Connector Pinouts
- Part 5: Index
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- Index 1: Index
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