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Peng Hailin 2016-08-31 10:47:11 +08:00
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d05-IP-Addressing.md
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@ -523,7 +523,7 @@ C类地址 = 255.255.255.0
**练习一**: 写出下面的地址的二进制形式，并找出匹配的位。我已写出了它们的前两个8位，以节省你的时间。
| - | - |
| 网络号 | 二进制形式 |
| -- | -- |
| `172.16.50.0` | **10101100.00010000.0**0110010.00000000 |
| `172.16.60.0` | **10101100.00010000.0**0111100.00000000 |