Supported Platforms
Configuring Interchassis Redundancy for MX Series 3D Universal Edge Routers Using a Virtual Chassis
To provide a stateful interchassis redundancy solution for MX Series routers, you can configure a Virtual Chassis. A Virtual Chassis interconnects two MX Series routers into a logical system that you can manage as a single network element.
To configure a Virtual Chassis for MX Series routers:
- Prepare your site for the Virtual Chassis configuration.
- Install Junos OS licenses on the routers to be configured
as members of the Virtual Chassis.
See Installing Junos OS Licenses on Virtual Chassis Member Routers.
- Define configuration groups for the Virtual Chassis.
See Creating and Applying Configuration Groups for a Virtual Chassis.
- Create the preprovisioned member configuration on the
master router in the Virtual Chassis.
See Configuring Preprovisioned Member Information for a Virtual Chassis.
- Enable graceful Routing Engine switchover (GRES) and nonstop
active routing (NSR) on both member routers.
See Enabling Graceful Routing Engine Switchover and Nonstop Active Routing for a Virtual Chassis.
- Set the preprovisioned member IDs and reboot the routers in Virtual Chassis mode.
- Create the Virtual Chassis ports to interconnect the member
routers, and commit the Virtual Chassis configuration on the master
router.
See Configuring Virtual Chassis Ports to Interconnect Member Routers.
- (Optional) Verify the configuration and operation of the
Virtual Chassis.
See the following topics:
- Verifying the Status of Virtual Chassis Member Routers
- Verifying the Operation of Virtual Chassis Ports
- Verifying Neighbor Reachability for Member Routers in a Virtual Chassis
- Verifying Neighbor Reachability for Hardware Devices in a Virtual Chassis
- Viewing Information in the Virtual Chassis Control Protocol Adjacency Database
- Viewing Information in the Virtual Chassis Control Protocol Link-State Database
- Viewing Information About Virtual Chassis Port Interfaces in the Virtual Chassis Control Protocol Database
- Viewing Virtual Chassis Control Protocol Routing Tables
- Viewing Virtual Chassis Control Protocol Statistics for Member Routers and Virtual Chassis Ports