Introduction to the Junos Operating System

Step 2.5

Return to configuration mode and delete the [edit system services] hierarchy level. Activate the change.

Step 2.6

Verify that the [edit system services] hierarchy level is empty and then load the rescue configuration.

Step 2.7

Verify that the [edit system services] hierarchy level once again contains the ssh, telnet, and web-management services.

Question: Did the rescue configuration successfully load? Are the services enabled now? If not, why not?

Step 2.8

Activate the rescue configuration and return to operational mode.

Step 2.9

Delete the rescue configuration and attempt to display the rescue.conf.gz file to confirm the deletion.

Question: Did you successfully delete the rescue configuration?

Part 3: Configuring Interfaces and Verifying Operational State

In this lab part, you will perform interface configuration and verify the operational state of interfaces using the Junos CLI.

Step 3.1

Enter configuration mode and load the lab2-part3-start.config file from the /var/home/lab/ijos/ directory. Commit you configuration when complete.

Introduction to the Junos Operating System

Step 3.2

Refer to the network diagram for this lab and configure the listed interfaces. Use logical unit 0 on all specified interfaces. Commit the configuration and return to operational mode when complete.

Step 3.3

Issue the show interfaces terse CLI command to verify the state of the configured interfaces.

Question: What are the Admin and Link states of the recently configured interfaces?

Step 3.4

Log out of your assigned device using the exit command.

Introduction to the Junos Operating System