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單項(xiàng)選擇題

A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）

A. DHCP server
B. Proxy server
C. Repeater
D. DHCP relay

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單項(xiàng)選擇題

Multiple users call from the same location saying that they have no network connectivity. The administrator is unable to ping the main switch at that IDF.
Which of the following configuration management documents would the administrator MOST likely consult to troubleshoot the issue?（）

A. Baseline configuration
B. Security policy
C. Performance and transaction logs
D. Physical network diagram

單項(xiàng)選擇題

Which of the following is used to reduce the number of public IP addresses required?（）

A.RADIUS
B.SNAT
C.PAT
D.NAT

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