Introduction to the Junos Operating System

Part 1: Logging In to and Exploring the J-Web Interface

In this lab part, you will familiarize yourself with the access details for your team’s station and log in through the J-Web interface. You will also familiarize yourself with the various monitoring capabilities available in the J-Web user interface.

Note

Depending on the specifics of your class, you might be accessing a router that is remote from your physical location. The instructor will inform you as to the nature of your access and will provide you with the details needed to access your router.

Step 1.1

Ensure that you know to which student device you have been assigned. Check with your instructor if you are not certain. Consult the management network diagram to determine the management address of your student device

Question: What is the management address assigned to your station?

Step 1.2

Access the CLI at your station using either the console, Telnet, or SSH as directed by your instructor. Refer to the management network diagram for the IP address associated with your team’s station. The following example uses a simple Telnet access to srxA-1 with the Secure CRT program as a basis:

Step 1.3

Log in to the student device with the username lab using a password of lab123. Note that both the name and password are case-sensitive. Enter configuration mode and load the reset configuration file using the load override /var/home/ lab/ijos/lab5-start.config command. After the configuration has been loaded, commit the changes and return to operational mode.

Introduction to the Junos Operating System

Step 1.4

Open a Web browser on your PC.

From a Web browser on your PC. navigate to the management address of your deviceRefer to the management network diagram for the IP address associated with your team’s station.

Step 1.5

Log in as user lab with the password supplied by your instructor.

Step 1.6

After logging in click on the Dashboard tab in the upper left corner. Use the information found in your browser to answer the following questions.

Introduction to the Junos Operating System

Question: What is the current system up time in days?

Question: What is the current memory and CPU usage on your assigned station?

Step 1.7

Edit the Dashboard Preferences to display the Chassis Status.

Introduction to the Junos Operating System

Question: What is the Routing Engine (RE)

temperature, and is this temperature considered normal?

Question: How can you display the serial number and model of the Routing Engine?

Step 1.8

Navigate to Monitor > Interfaces and view the ge-0/0/0.0 interface.

Question: What is the status of the ge-0/0/0.0 interface?

Question: How can you gain additional information on a given interface?