Which show interfaces command output indicates that the link may not be functional due to a Data Link layer issue, while the Physical layer is operational?
Consider the following output of the show ip interface brief command:
You have a single area OSPF network. What command should you execute on R1 so that OSPF is operational on the E0, S1, and S2 interfaces ONLY?
The diagram below shows the state of the switch interfaces after STP has converged.
Based on the interface states, which of the following statements are true? (Choose all that apply.)