フリー問題

問題文

A help desk ticket says a laptop sees the office network name twice in its list. An administrator wants to explain to the user what the network name is and what identifies each radio. How should the two identifiers be described?

選択肢

1. The SSID is the MAC address of the wired port while the BSSID is the name shown to the users of the wireless network.
2. The SSID and the BSSID are two names for the same value carried inside every beacon frame on the floor.
3. The BSSID is the network name shown to users while the SSID is the MAC address of the radio serving each cell inside the building.
4. The SSID is the network name shown to users while the BSSID is the MAC address of the radio which serves one particular basic service set of its own.