题目
A.0.0.0.0,255.255.255.255
B.255.255.255.255,255.255.255.255
C.0.0.0.0,0.0.0.0
D.128.128.128.128,0.0.0.0
第1题
A.DHCPACK
B.DHCPDISCOVER
C.DHCPOFFER
D.DHCPREQUEST
第6题
A.0.0.0.0 0.0.0.0
B.0.0.0.0 255.255.255.255
C.255.255.255.255 0.0.0.0
D.255.255.255.255 255.255.255.255
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