单项选择题
Which of the following LAN technology has a MAXIMUM range of 10,000 meters (6 miles)?（）
A.10GBase-ER
B.10GBase-SW
C.10GBase-LW
D.10GBase-EW
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A. Load balance traffic across multiple LAN and WAN links.
B. Increase speed of network traffic.
C. Classify, mark, and prioritize traffic on WAN and LAN links
D. Guarantee traffic delivery. -
单项选择题
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