Refer to the exhibit.
Users in your office are complaining that they cannot connect to the severs at a remote site. When troubleshooting, you find that you can successfully reach the severs from router R2.
What is the most likely reason that the other users are experiencing connection failure?
A.interface ports are shut down on the remote servers B.The DHCP address pool has been exhausted C.The ip helper-address command is missing on the R2 interface that connects to the switch D.VLSM is misconfigured between the router interface and the DHCP pool.正确答案D
