SSH and Operational Mode

Question 1

How can you verify the SSH connection to a Junos OS device?

Answer 1

You can verify the SSH connection using the “show system connections” command or by testing the connection with an SSH client.

Question 2

What is SSH in the context of Junos OS?

Answer 2

SSH (Secure Shell) is a protocol used for secure remote access to network devices running Junos OS.

Question 3

How do you enable SSH on a Junos OS device?

Answer 3

You enable SSH by using the command “set system services ssh” in configuration mode and then committing the changes.

Question 4

What is the purpose of the “ssh-keygen” command in Junos OS?

Answer 4

The “ssh-keygen” command generates public and private SSH key pairs for authentication.

Question 5

What is operational mode in Junos OS?

Answer 5

Operational mode is used to monitor and troubleshoot network devices without making configuration changes.

Question 6

How do you access operational mode from configuration mode in Junos OS?

Answer 6

You can enter operational mode by typing “exit” or “top” from configuration mode.

Question 7

What command is used to display the SSH status in Junos OS?

Answer 7

Use the “show system services ssh” command to display the status of SSH.

Question 8

What does the “show interfaces” command do in operational mode?

Answer 8

The “show interfaces” command displays the status and statistics of network interfaces on the device.

Question 9

What command would you use to view system logs in Junos OS?

Answer 9

Use the “show log” command to view system logs in operational mode.

Question 10

How do you close an SSH session in Junos OS?

Answer 10

You can close an SSH session by typing “exit” or “logout.”