单项选择题
A.5 percent
B.15 percent
C.25 percent
D.35 percent
单项选择题 Whatisthecorrectorderofstepsforupgradingaciscowcs？（）
单项选择题 When optimizing a standalone point-to-multipoint bridge installation with eight non-root bridges. Which of the following rts threshold and cwmin settings would be correct for the non-root bridges？（）
单项选择题 Whichcommandwillenabledhcpdebuggingonawlancontroller？（）