Table of Contents

Concept Topics
Understanding Graceful Routing Engine Switchover in the Junos OS
Graceful Routing Engine Switchover Concepts
Effects of a Routing Engine Switchover
Nonstop Active Routing Concepts
Nonstop Bridging Concepts
Examples and Tasks
Example: Configuring Nonstop Active Routing on Switches
Configuring Graceful Routing Engine Switchover
Enabling Graceful Routing Engine Switchover
Synchronizing the Routing Engine Configuration
Verifying Graceful Routing Engine Switchover Operation
Configuring Graceful Routing Engine Switchover in a Virtual Chassis (CLI Procedure)
Configuring Nonstop Active Routing on Switches
Configuring Nonstop Bridging on Switches (CLI Procedure)
Resetting Local Statistics
Tracing Nonstop Active Routing Synchronization Events
Configuration Statements
graceful-switchover
nonstop-bridging
nonstop-routing
redundancy (Graceful Switchover)
synchronize
traceoptions (Routing Options)
Administration
show system switchover
show task replication
Requirements/Additonal Reference
Nonstop Bridging System Requirements
Platform Support
Protocol Support
Graceful Routing Engine Switchover System Requirements
Graceful Routing Engine Switchover Platform Support
Graceful Routing Engine Switchover Feature Support
Graceful Routing Engine Switchover DPC Support
Graceful Routing Engine Switchover and Subscriber Access
Graceful Routing Engine Switchover PIC Support
Nonstop Active Routing System Requirements
Nonstop Active Routing Platform and Switching Platform Support
Nonstop Active Routing Protocol and Feature Support
Nonstop Active Routing BFD Support
Nonstop Active Routing BGP Support
Nonstop Active Routing Layer 2 Circuit and VPLS Support
Nonstop Active Routing PIM Support
Nonstop Active Routing MSDP Support
Nonstop Active Routing Support for RSVP-TE LSPs