Refer to the exhibit.

What does the number 2 mean in the configuration?

Refer to the exhibit.

Which show command should be implemented to display per-interface statistics about uRPF drops and suppressed drops?

Refer to the exhibit. To protect in-band management access to CPE-R7, an engineer wants to allow only SSH management and provisioning traffic from management network 192.168.0.0/16.
Which infrastructure ACL change must be applied to router PE-R9 to complete this task?

Refer to the exhibit:

Router 1 was experiencing a DDoS attack that was traced to interface gjgabitethernet0/1.
Which statement about this configuration is true?

Refer to the exhibit. This configuration is being applied on an IOS XR router.
Which statement about this configuration is true?