Figure 287: Redundancy Connection For An M10I Router; Redundancy Connection For An M20 Router - Juniper M Series Monitoring And Troubleshooting Manual

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Redundancy Connection for an M10i Router

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should happen. For example, you can use the

statement at the [

other-routing-engine

failover for the interface control daemon.

Checklist for Host Redundancy on page 563

Figure 287 on page 571

shows the connection between the master and backup Routing

Engines on an M10i router. Keepalive messages are sent between Routing Engines via

the interconnected HCM switches. In this way, the master and the backup Routing Engines

exchange state information.

Figure 287: Redundancy Connection for an M10i Router

Master Routing Engine

keepalive messages

physical connection

M10i Router Redundant Routing Engines and HCMs on page 566

Figure 288 on page 572

shows the connection between the master and backup Routing

Engines on an M20 router. Keepalive messages are sent between the master and backup

Routing Engine through the switch on the SSB. In this way, the master and the backup

Routing Engines exchange state information.

Chapter 28: Host Redundancy Overview

set interface-control failover

] hierarchy level to configure

edit system processes

Backup Routing Engine