フリー問題

問題文

A school deploys new access points on a subnet which has no controller. The access points must find the controller located on another subnet. Which network service supports this?

選択肢

1. The authentication service can hand out a vendor specific option which points the access points at the controller on the other subnet.
2. The time synchronization service can hand out a vendor specific option which points the access points at the controller on the other subnet here.
3. The address assignment service can hand out a vendor specific option which points the access points at the controller.
4. The access control list on the router can point the access points at the controller on the other subnet.