Câu 76: 100-105: ICND Interconnecting Cisco Networking Devices Part 1

How are MAC addresses removed from a MAC address table?

1. A. They are removed automatically if they remain inactive for the duration of the switch aging timer.
2. B. They are removed automatically on a FIFO basis when the address-table limit has been reached.
3. C. They must be manually cleared from the table.
4. D. They are removed automatically if they remain inactive for the duration of the global MAC address timer. — đáp án hiện tại