Câu 119: 100-105: ICND Interconnecting Cisco Networking Devices Part 1

Why would a network administrator configure port security on a switch?

1. A. to limit the number of Layer 2 broadcasts on a particular switch port
2. B. to prevent unauthorized Telnet access to a switch port
3. C. to prevent unauthorized hosts from accessing the LAN — đáp án hiện tại
4. D. block unauthorized access to the switch management interfaces