A company's network link quality is poor, and frequent link faults cause route flapping and even routing loops.
The administrator decides to deploy uRPF on the entire network this will solve the problem and improve network stability.

The network administrator can use the CAR CAR technology in the traffic management. Which of the following techniques can be used during surgery?

What kind of life can be used to prevent the user from using the HUB? ( ) to access multiple devices on the
access port of the call?