單項選擇題

A common technique used to prevent the unauthorized network devices from sending trafficacross a network is port（）

A.spanning
B.address translation
C.mirroring
D.authentication

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單項選擇題

Keyword and blacklist filtering would be handled at which level in a network?（）

A. Layer 2 managed switch
B. DHCP server
C. Hardware firewall
D. Bridge

單項選擇題

Which of the following would help a new administrator quickly determine if a network had a VLANfor its publicly accessible servers?（）

A. Baselines
B. Regulations
C. Logical network diagrams
D. Wiring schematics