Table of Contents

About This Guide
Objectives
Supported Routing Platforms
Audience
Chapter Organization
Using the Examples in This Manual
Merging a Full Example
Merging a Snippet
Documentation Conventions
Related Juniper Networks Documentation
Documentation Feedback
Requesting Support
MPLS FRR Protection Overview
MPLS Protection Background
Local Protection
Path Protection
Terms and Acronyms
Related Information
Path Protection in an MPLS Network
Path Protection Overview
Configuring and Verifying a Primary Path
Configure a Primary Path
Verify That the Primary Path Is Operational
Configuring and Verifying a Secondary Path
Configure a Standby Secondary Path
Verify That the Secondary Path Is Established
Ensuring That Secondary Paths Establish When Resources Are Diminished
Preventing Use of a Path That Previously Failed
Related Information
Local Protection in an MPLS Network
Local Protection Overview
One-to-One Backup Overview
Configuring and Verifying One-to-One Backup
Configure One-to-One Backup
Verify One-to-One Backup
Many-to-One Link Protection (Facility Backup) Overview
Configuring and Verifying Link Protection
Configure Link Protection
Verify That Link Protection Is Up
Node-Link Protection Overview
Configuring and Verifying Node-Link Protection
Configure Node-Link Protection
Verify That Node-Link Protection Is Up
Conclusion
Related Information
RSVP Reservation Styles in an MPLS Network
RSVP Reservation Styles Overview
Fixed Filter Style Overview
Shared Explicit Style Overview
Configuring and Verifying an Adaptive LSP
Rerouting the LSP Tunnel for the SE Reservation Style
Establish the Initial LSP Tunnel
Reroute an LSP Tunnel
Related Information
Load Balancing in an MPLS Network
Load Balancing Overview
Load-Balancing Options
Configuring and Verifying Load Balancing
Define a Load-Balancing Policy
Apply the Load-Balancing Policy to the Forwarding Table
Verify That Load Balancing Is Working
Example: Load-Balanced MPLS Network
Router Configurations for the Load-Balanced MPLS Network
Using Hash-Key Load Balancing for LSP Traffic
Configuring MPLS Labels and IP Payload to Load-Balance LSP Traffic
Configuring the IPv4 Address Family to Load-Balance LSP Traffic
Hash Key Network Examples
Example: Load-Balancing a Network with Aggregated Interfaces
Verifying the Operation of Load Balancing with Aggregated Interfaces
Router Configurations for the Aggregated Interfaces Network
Example: Load-Balancing a Network Using INET in the Hash Key
Verifying the Operation of INET Load Balancing
Router Configurations for the INET Load-Balanced Network
Using Bandwidth to Unevenly Load-Balance RSVP LSPs
Configure Bandwidth to Unevenly Load-Balance Traffic
Verify the Operation of Uneven Bandwidth Load Balancing
Router Configurations for Bandwidth Load Balancing
Traffic Flows Before Load Balancing
Related Information
Troubleshooting Fast Reroute
Fast Reroute Problem Overview
Symptom
Cause
Troubleshooting Commands
Solution
Conclusion
Router Configurations
Troubleshooting Link Protection for Multiple Bypass LSPs Overview
Troubleshooting Link Protection for Multiple Bypass LSPs
Symptom
Cause
Troubleshooting Commands
Solution
Conclusion
Router Configurations
Admission Control Errors When Fast Reroute is Configured
Troubleshooting Fast Reroute Admission Control Errors Overview
Symptom
Cause
Troubleshooting Commands
Solution
Router Configuration
Problem Establishing a GMPLS LSP
Troubleshooting GMPLS and GRE Tunnel
Symptom
Cause
Troubleshooting Commands
Solution
Conclusion
Router Configurations
Command-Line Interface Overview
CLI Operational Mode
Using the CLI Operational Mode
Entering the CLI Operational Mode
Getting Help on Commands at a Hierarchy Level
Getting Help about Commands
Listing Top-Level Operational Mode CLI Commands
Listing CLI Commands That Start with a Particular Letter
Listing All Available Commands of a Particular Type
Having the CLI Complete Commands
Using CLI Command Completion
Displaying CLI Command History
CLI Configuration Mode
Configuration Statements and Identifiers
Configuration Statement Hierarchy
Using the CLI Configuration Mode
Entering Configuration Mode
Exiting Configuration Mode
Moving Among Levels of the Hierarchy
Displaying the Current Configuration
Modifying the Configuration
Removing a Statement
Running Operational Mode CLI Commands from Configuration Mode
Displaying Configuration Mode Command History
Committing a Configuration
Saving a Configuration to a File
Returning to a Previously Committed Configuration
Getting Help about Statements
Index