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

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

admin2019-04-08  15
问题 Why would a network administrator configure port security on a switch?
选项 A、to prevent unauthorized Telnet access to a switch port
B、to limit the number of Layer 2 broadcasts on a particular switch port
C、to prevent unauthorized hosts from accessing the LAN
D、to protect the IP and MAC address of the switch and associated ports
E、to block unauthorized access to the switch management interfaces over common TCP ports
答案C
解析 在交换机上配置端口安全是为了防止未授权的用户访问VLAN。
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