1、网段 = IP & 子网掩码运算:如下10.49.126.98 & 255.255.255.192 >10.49.126.6410.49.126.98的二进制: 0 0 0 0 1 0 1 0 . 0 0 1 1 0 0 0 1 . 0 1 1 1 1 1 1 0 . 0 1 1 0 0 0 1 0255.255.255.192的二进制:1 1 1 1 1 1 1 1 . 1 1 1 1 1 1 1 1 . 1 1 1 1 1 1 1 1 .
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2023-09-01
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