已知IP地址为192.168.100.8其子网掩码为255.255.255.0求它的网络号,子网号,主机号 已知IP地址为192.7.20.18其子网掩码为255 .2...
1.\u5df2\u77e5IP\u5730\u5740\u4e3a192.168.0.16\uff0c\u5176\u5b50\u7f51\u63a9\u7801\u4e3a255.255.255.0\uff0c\u6c42\u5b83\u7684\u7f51\u7edc\u53f7\u3001\u4e3b\u673a\u53f7\u3002\u82e5\u5b50\u7f51\u63a9\u7801\u6539\u4e3a255.25\u5b50\u7f51\u63a9\u7801\uff1a255.255.255.0
192.168.0.16 /24 \u5c5e\u4e8e\u5408\u6cd5IP\u5730\u5740
\u7f51\u7edcid \uff08\u4e0d\u53ef\u7528\uff09 \u5730\u5740\u8d77 \u5730\u5740\u6b62 \u5e7f\u64ad\u5730\u5740
192.168.0.0 192.168.0.1 192.168.0.254 192.168.0.255
\u5b50\u7f51\u63a9\u7801\uff1a255.255.255.240
192.168.0.16/28 \u4e0d\u5c5e\u4e8e\u5408\u6cd5IP\u5730\u5740 \u6b64c\u7c7b\u5730\u5740\u88ab\u5206\u6210\u4e8616\u4e2a\u7f51\u6bb5
\u7f51\u7edcid \uff08\u4e0d\u53ef\u7528\uff09 \u5730\u5740\u8d77 \u5730\u5740\u6b62 \u5e7f\u64ad\u5730\u5740
192.168.0.16 192.168.0.17 - 192.168.0.30 192.168.0.31
192.168.0.32 192.168.0.33 - 192.168.0.46 192.168.0.47
192.168.0.48 192.168.0.49 - 192.168.0.62 192.168.0.63
\u4e0b\u9762\u8fd8\u6709\u5f88\u591a\u5730\u5740\u5c31\u4e0d\u5217\u51fa\u6765\u4e86
\u4e0a\u9762\u7684\u6392\u7248\u5f88\u4e71\uff0c\u770b\u622a\u56fe\u597d\u770b\u4e9b
\u5e0c\u671b\u6211\u7684\u56de\u7b54\u80fd\u5e2e\u5230\u4f60\uff0c\u66f4\u5e0c\u671b\u4f60\u80fd\u770b\u5f97\u61c2\uff01
\u5b50\u7f51\u63a9\u7801255.255.255.0\u7684\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4e3a11111111.11111111.11111111.00000000\u3002
IP\u5730\u5740192.7.20.18\u7684\u4e8c\u8fdb\u5236\u5f62\u5f0f\u4e3a11000000.00000111.00010100.10010\u3002
\u5c06\u5b50\u7f51\u63a9\u7801\u4e0eIP\u5730\u5740\u505a \u201c\u6309\u4f4d\u4e0e\u201d \u8fd0\u7b97\u5f97\u5230\u7f51\u7edc\u53f7\u4e3a,192.7.20.0\u3002
\u5b50\u7f51\u53f7\u4e3a\u8ddf\u7f51\u7edc\u53f7\u5e94\u8be5\u662f\u540c\u4e00\u4e2a\u4e1c\u897f\u3002
\u5c06\u5b50\u7f51\u63a9\u7801\u6309\u4f4d\u53d6\u53cd\u5f97\u523000000000.00000000.00000000.11111111\u3002
\u5c06\u8be5\u4e8c\u8fdb\u5236\u7801\u4e0eIP\u5730\u5740\u505a \u201c\u6309\u4f4d\u4e0e\u201d\u8fd0\u7b97\u5f97\u5230\u4e3b\u673a\u53f7\u4e3a18\u3002
子网掩码255.255.255.0
所以前24位就是网络号 即192.168.100是网络号
主机位是后8位 即这个IP的8是主机号
子网号不明白是什么？网络地址吗？网络地址是192.168.100.0
这是一个C类地址，没有划分子网，所以网络号和子网号都是192.168.100，主机号是8
求不了啊！
求不了
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绛旓細/22鏄瓙缃戞帺鐮 255.255.252.0
绛旓細缃戠粶鍙蜂负锛192.168.10.0銆傝绠楄繃绋嬶細鎷IP鍦板潃192.168.10.2涓庡瓙缃戞帺鐮255.255.255.0鐩镐笌寰楀埌缃戠粶鍙蜂负192.168.10.0銆傚箍鎾彿涓猴細192.168.10.255銆傚箍鎾彿涓虹綉缁滃彿骞朵笖涓绘満鍙峰叏涓1锛屽垯涓鸿缃戠粶鐨勫箍鎾彿锛屾墍浠ュ箍鎾彿涓192.168.10.255銆傛湁鏁堜富鏈虹殑IP鑼冨洿锛192.168.10.1~192.168.10.254銆
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