Example: Configuring an OSPF Router Identifier

This example shows how to configure an OSPF router identifier.

• Requirements
• Overview
• Configuration
• Verification

Requirements

Before you begin:

• Enable OSPF on all interfaces within the network on which OSPF traffic is to travel. See OSPF Configuration Overview.
• Configure network interfaces. See the Junos OS Interfaces Configuration Guide for Security Devices.
• Configure security filters. See the Junos OS Security Configuration Guide.

Overview

In this example, you configure the OSPF router identifier by setting its router ID value to the IP address of the device, which is 177.162.4.24.

Configuration

Step-by-Step Procedure

To configure an OSPF router Identifier:

1. Configure the OSPF router identifier.
   [edit]user@host# set routing-options router-id 177.162.4.24
2. If you are done configuring the device, commit the configuration.
   [edit]user@host# commit

Verification

To verify the configuration is working properly, enter the show routing-options router-id command.

Related Topics

• Junos OS Feature Support Reference for SRX Series and J Series Devices
• Understanding OSPF Designated Routers on page 41
• OSPF Configuration Overview
• OSPF Overview
• Verifying an OSPF Configuration