Lab 4

Operational Monitoring and Maintenance

Overview

This lab covers common operational monitoring and platform maintenance activities. In this lab, you monitor system, chassis, and interface operation, use network utilities, and perform system maintenance tasks.

The lab is available in two formats: a high-level format designed to make you think through each step and a detailed format that offers step-by-step instructions complete with sample output from most commands.

By completing this lab, you will perform the following tasks:

•Monitor chassis, system, and interface operation.

•Use network utilities.

•Upgrade a device running the Junos operating system and recover the root password.