单选题A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）AMulticast addressingBLoad balancingCAddress translationDDHCP
单选题
A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）
A
Multicast addressing
B
Load balancing
C
Address translation
D
DHCP
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解析：
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