{"id":280,"date":"2021-06-28T16:11:00","date_gmt":"2021-06-28T08:11:00","guid":{"rendered":"https:\/\/cn1.club\/?p=280"},"modified":"2025-03-15T23:12:41","modified_gmt":"2025-03-15T15:12:41","slug":"ip%e5%9c%b0%e5%9d%80%ef%bc%88a%e3%80%81b%e3%80%81c%e3%80%81d%e5%92%8ce%e7%b1%bb%ef%bc%89%e3%80%81%e7%bd%91%e7%bb%9c%e5%9c%b0%e5%9d%80%e3%80%81%e4%b8%bb%e6%9c%ba%e5%9c%b0%e5%9d%80%e3%80%81%e5%ad%90","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=280","title":{"rendered":"IP\u5730\u5740\uff08A\u3001B\u3001C\u3001D\u548cE\u7c7b\uff09\u3001\u7f51\u7edc\u5730\u5740\u3001\u4e3b\u673a\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u5173\u7cfb"},"content":{"rendered":"\n<p>\u201cIP\u5730\u5740\u201d\u5c31\u76f8\u5f53\u4e8e\u201c\u7535\u8bdd\u53f7\u7801\u201d\uff0c\u800cInternet\u4e2d\u7684\u8def\u7531\u5668\uff0c\u5c31\u76f8\u5f53\u4e8e\u7535\u4fe1\u5c40\u7684\u201c\u7a0b\u63a7\u5f0f\u4ea4\u6362\u673a\u201d\u3002<\/p>\n\n\n\n<p>\u70b9\u5206\u5341\u8fdb\u5236\u6570\u8868\u793a\u7684IPv4\u5730\u5740\u88ab\u5206\u4e3a\u51e0\u7c7b\uff0c\u4ee5\u9002\u5e94\u5927\u578b\u3001\u4e2d\u578b\u3001\u5c0f\u578b\u7684\u7f51\u7edc\u3002\u8fd9\u4e9b\u7c7b\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u4e0d\u540c\u7c7b\u522b\u7684\u7f51\u7edc\u5730\u5740\u6240\u5360\u4f4d\u6570\u3002<\/p>\n\n\n\n<p>**IP\u5730\u5740\u662f\u4e00\u4e2a32\u4f4d\u7684\u4e8c\u8fdb\u5236\u6570\uff0c\u901a\u5e38\u88ab\u5206\u5272\u4e3a4\u4e2a\u201c8\u4f4d\u4e8c\u8fdb\u5236\u6570\u201d\uff08\u4e5f\u5c31\u662f4\u4e2a\u5b57\u8282\uff09\u3002IP\u5730\u5740\u901a\u5e38\u7528\u201c\u70b9\u5206\u5341\u8fdb\u5236\u201d\u8868\u793a\u6210\uff08a.b.c.d\uff09\u7684\u5f62\u5f0f\uff0c**\u5176\u4e2d\uff0ca,b,c,d\u90fd\u662f0~255\u4e4b\u95f4\u7684\u5341\u8fdb\u5236\u6574\u6570\u3002\u4f8b\uff1a\u70b9\u5206\u5341\u8fdbIP\u5730\u5740\uff08100.4.5.6\uff09\uff0c\u5b9e\u9645\u4e0a\u662f32\u4f4d\u4e8c\u8fdb\u5236\u6570\uff0801100100.00000100.00000101.00000110\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>IP\u5730\u5740=\u7f51\u7edc\u5730\u5740+\u4e3b\u673a\u5730\u5740<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6309\u7167\u8d77\u59cb\u5b57\u7b26\u7684\u4e0d\u540c\uff0cIP\u5730\u5740\u53ef\u4ee5\u5206\u4e3aA\u3001B\u3001C\u3001D\u3001E\u7c7b\u5730\u5740\u3002<\/p>\n\n\n\n<p>A\u7c7b\u5730\u5740\uff1a0\uff08\u5f00\u5934\uff09+7\u4f4d\uff08\u7f51\u7edc\u5730\u5740\uff09+24\u4f4d\uff08\u4e3b\u673a\u5730\u5740\uff09<br>B\u7c7b\u5730\u5740\uff1a10\uff08\u5f00\u5934\uff09+14\u4f4d\uff08\u7f51\u7edc\u5730\u5740\uff09+16\u4f4d\uff08\u4e3b\u673a\u5730\u5740\uff09<br>C\u7c7b\u5730\u5740\uff1a110\uff08\u5f00\u5934\uff09+21\u4f4d\uff08\u7f51\u7edc\u5730\u5740\uff09+8\u4f4d\uff08\u4e3b\u673a\u5730\u5740\uff09<br>D\u7c7b \u4ee51110\u5f00\u59cb \u7528\u4e8e\u7ec4\u64ad<br>E\u7c7b \u4ee511110\u5f00\u59cb \u7528\u4e8e\u79d1\u7814\u4fdd\u7559<\/p>\n\n\n\n<p>\u8303\u56f4\u4e0a\u5212\u5206\u6709\u4e9b\u8981\u6ce8\u610f\u7684\uff1a<br>A\u7c7b \u4ece1.0.0.0 \u5230126.255.255.255<br>B\u7c7b \u4ece128.0.0.0\u5230191.255.255.255<br>C\u7c7b \u4ece192.0.0.0\u5230223.255.255.255<br>\u5176\u4e2d127.x.x.x\u6bb5\u5730\u5740\u7a7a\u95f4\u662f\u88ab\u4fdd\u7559\u7684\u56de\u73af\u5730\u5740<\/p>\n\n\n\n<p>D\u7c7b \u4ee51110\u5f00\u59cb \u7528\u4e8e\u7ec4\u64ad<br>E\u7c7b \u4ee511110\u5f00\u59cb \u7528\u4e8e\u79d1\u7814\u4fdd\u7559<\/p>\n\n\n\n<p>A\u7c7b\u5730\u5740\u5177\u670924\u4e3a\u4e3b\u673a\u5730\u5740\uff0c\u56e0\u6b64\u5e94\u7528\u4e8e\u5927\u89c4\u6a21\u73af\u5883<br>C\u7c7b\u5730\u5740\u5177\u67098\u4f4d\u4e3b\u673a\u5730\u5740\uff0c\u5e94\u7528\u4e8e\u89c4\u6a21\u8f83\u5c0f\u7684\u7f51\u7edc<br>B\u7c7b\u5c45\u4e2d<\/p>\n\n\n\n<p>\u5728A\u3001B\u3001C\u7c7b\u5730\u5740\u4e2d\uff0c\u90fd\u5b58\u5728\u4e00\u90e8\u5206\u7528\u4e8e\u5185\u7f51(\u5c40\u57df\u7f51)\u7684IP\u5730\u5740\uff08\u79c1\u6709\u5730\u5740\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" > A\u7c7b\u7684\u79c1\u6709\u5730\u5740: 10.0.0.0 \uff5e 10.255.255.255\n    \n B\u7c7b\u7684\u79c1\u6709\u5730\u5740: 172.16.0.0 \uff5e 172.31.255.255  \n    (\u7f51\u7edc\u53f7\u8303\u56f4\uff1a 10101010 00010000 \uff5e 10101010 00011111)\n    C\u7c7b\u7684\u79c1\u6709\u5730\u5740: 192.168.0.0 \uff5e 192.168.255.255\n    (\u7f51\u7edc\u53f7\u8303\u56f4\uff1a 11000000 10101000 00000000 \uff5e 11000000 10101000 11111111)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u5b50\u7f51\u63a9\u7801<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5b50\u7f51\u63a9\u7801(subnet mask)\u53c8\u53eb\u7f51\u7edc\u63a9\u7801\u3001\u5730\u5740\u63a9\u7801\u3001\u5b50\u7f51\u7edc\u906e\u7f69\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u6765\u6307\u660e\u4e00\u4e2aIP\u5730\u5740\u7684\u54ea\u4e9b\u4f4d\u6807\u8bc6\u7684\u662f\u4e3b\u673a\u6240\u5728\u7684\u5b50\u7f51\uff0c\u4ee5\u53ca\u54ea\u4e9b\u4f4d\u6807\u8bc6\u7684\u662f\u4e3b\u673a\u7684\u4f4d\u63a9\u7801\u3002<\/p>\n\n\n\n<p>\u5b50\u7f51\u63a9\u7801\u4e0d\u80fd\u5355\u72ec\u5b58\u5728\uff0c\u5b83\u5fc5\u987b\u7ed3\u5408IP\u5730\u5740\u4e00\u8d77\u4f7f\u7528\u3002\u5b50\u7f51\u63a9\u7801\u53ea\u6709\u4e00\u4e2a\u4f5c\u7528\uff0c\u5c31\u662f\u5c06\u67d0\u4e2aIP\u5730\u5740\u5212\u5206\u6210\u7f51\u7edc\u5730\u5740\u548c\u4e3b\u673a\u5730\u5740\u4e24\u90e8\u5206\u3002<br>\u5b50\u7f51\u63a9\u7801\u662f\u4e00\u4e2a32\u4f4d\u5730\u5740\uff0c\u7528\u4e8e\u5c4f\u853dIP\u5730\u5740\u7684\u4e00\u90e8\u5206\u4ee5\u533a\u522b\u7f51\u7edc\u6807\u8bc6\u548c\u4e3b\u673a\u6807\u8bc6\uff0c\u5e76\u8bf4\u660e\u8be5IP\u5730\u5740\u662f\u5728\u5c40\u57df\u7f51\u4e0a\uff0c\u8fd8\u662f\u5728\u8fdc\u7a0b\u7f51\u4e0a\u3002<\/p>\n\n\n\n<p>\u5b50\u7f51\u63a9\u7801\u2014\u2014\u5c4f\u853d\u4e00\u4e2aIP\u5730\u5740\u7684\u7f51\u7edc\u90e8\u5206\u7684\u201c\u51681\u201d\u6bd4\u7279\u6a21\u5f0f\u3002<br>\u5bf9\u4e8eA\u7c7b\u5730\u5740\u6765\u8bf4\uff0c\u9ed8\u8ba4\u7684\u5b50\u7f51\u63a9\u7801\u662f255.0.0.0\uff1b<br>\u5bf9\u4e8eB\u7c7b\u5730\u5740\u6765\u8bf4\u9ed8\u8ba4\u7684\u5b50\u7f51\u63a9\u7801\u662f255.255.0.0\uff1b<br>\u5bf9\u4e8eC\u7c7b\u5730\u5740\u6765\u8bf4\u9ed8\u8ba4\u7684\u5b50\u7f51\u63a9\u7801\u662f255.255.255.0\u3002<\/p>\n\n\n\n<p><strong>\u6839\u636eIP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u6c42 \u7f51\u7edc\u5730\u5740 \u548c \u5e7f\u64ad\u5730\u5740<\/strong><\/p>\n\n\n\n<p>\uff081\uff09IP\u5730\u5740 = \u7f51\u7edc\u5730\u5740 + \u4e3b\u673a\u5730\u5740\uff08\u524d\u534a\u6bb5\u548c\u540e\u534a\u6bb5\uff09<\/p>\n\n\n\n<p>\uff082\uff09\u7f51\u7edc\u5730\u5740 = IP\u5730\u5740 &amp; \u5b50\u7f51\u63a9\u7801\uff08\u6309\u4f4d\u4e0e\uff09<\/p>\n\n\n\n<p>\uff083\uff09\u4e3b\u673a\u5730\u5740 = IP\u5730\u5740-\u7f51\u7edc\u5730\u5740<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\"><\/ol>\n\n\n\n<p>\u901a\u8fc7\u5b50\u7f51\u63a9\u7801\uff0c\u5c31\u53ef\u4ee5\u5224\u65ad\u4e24\u4e2aIP\u5728\u4e0d\u5728\u4e00\u4e2a\u5c40\u57df\u7f51\u5185\u90e8\u3002\u7f51\u7edc\u5730\u5740\u76f8\u540c\uff0c\u5219\u8bf4\u660e\u8fd9\u4e24\u4e2aIP\u5904\u4e8e\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\uff0c\u53cb\u4e3b\u673a\u4f4d\u533a\u5206\u3002<br>\u5b50\u7f51\u63a9\u7801\u53ef\u4ee5\u770b\u51fa\u6709\u591a\u5c11\u4f4d\u662f\u7f51\u7edc\u53f7\uff0c\u6709\u591a\u5c11\u4f4d\u662f\u4e3b\u673a\u53f7<\/p>\n\n\n\n<p>\u7f51\u7edc\u5730\u5740\u5c31\u662f\uff1a\u628aIP\u5730\u5740\u8f6c\u6210\u4e8c\u8fdb\u5236\u548c\u5b50\u7f51\u63a9\u7801\u8fdb\u884c\u4e0e\u8fd0\u7b97<\/p>\n\n\n\n<p>\u4e3b\u673a\u6570<\/p>\n\n\n\n<p>\u4e3b\u673a\u53f7\u67095\u4f4d\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5730\u5740\u4e2d\uff0c\u5c31\u53ea\u80fd\u6709<br>2^5\u22122=30\u4e2a\u4e3b\u673a<br>\u56e0\u4e3a\u5176\u4e2d\u51680\u4f5c\u4e3a\u7f51\u7edc\u5730\u5740\uff0c\u51681\u4f5c\u4e3a\u5e7f\u64ad\u5730\u5740<\/p>\n\n\n\n<p>\u4f8b\u5b501\uff1a<br>IP\u5730\u5740\u662f202.112.14.137\uff0c\u63a9\u7801\u662f255.255.255.224 \uff0c<br>\u7f51\u7edc\u5730\u5740\u662f202.112.14.128\uff0c\u5b50\u7f51\u53f7\u662f128\u3002<br>\u4e3b\u673a\u5730\u5740\u662f202.112.14.137 \u3002<\/p>\n\n\n\n<p>\u4f8b\u5b502\uff1a<br>IP\u5730\u5740\u662f222.200.175.117\uff0c\u5b50\u7f51\u63a9\u7801\u662f255.255.255.0\u3002\u6839\u636e<strong>C\u7c7b\u5730\u5740\u7684\u8303\u56f4\u4e3a192.0.0.0\u5230223.255.255.255<\/strong> \uff0c\u8bf4\u660e\u8fd9\u4e2aIP\u5c5e\u4e8eC\u7c7b\u5730\u5740\uff0c\u5b50\u7f51\u63a9\u7801\u91c7\u53d6\u4e86\u9ed8\u8ba4\u63a9\u7801\u3002<br>\u7f51\u7edc\u5730\u5740=222.200.175.117\uff08\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff09&amp; 255.255.255.0\uff08\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff09=222.200.175.0\uff0c\u5b50\u7f51\u53f7\u4e3a0\uff1b\u4e3b\u673a\u5730\u5740\u4e3a222.200.175.117\u3002<br>\u5904\u4e8e\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d\u7684\u5176\u4ed6\u673a\u5668\u7684IP\u5e94\u8be5\u662f222.200.175.<em>\uff0c\u4f8b\u5982222.200.175.2\uff0c\u8868\u793a\u4e3b\u673a\u53f7\u4e3a2\u7684\u8bbe\u5907\uff1b\u5904\u4e8e\u5176\u4ed6\u5c40\u57df\u7f51\u7684\u7f51\u7edc\u53f7\u5e94\u8be5\u4e0d\u4e00\u6837\uff0c\u4f8b\u5982222.200.174.<\/em>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0<strong><em>\u7f51\u5173<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u7f51\u5173(Gateway)\u53c8\u79f0\u7f51\u95f4\u8fde\u63a5\u5668\u3001\u534f\u8bae\u8f6c\u6362\u5668\u3002<\/strong>\u9ed8\u8ba4\u7f51\u5173\u5728\u7f51\u7edc\u5c42\u4e0a\u4ee5\u5b9e\u73b0\u7f51\u7edc\u4e92\u8fde\uff0c\u662f\u6700\u590d\u6742\u7684\u7f51\u7edc\u4e92\u8fde\u8bbe\u5907\uff0c\u4ec5\u7528\u4e8e\u4e24\u4e2a\u9ad8\u5c42\u534f\u8bae\u4e0d\u540c\u7684\u7f51\u7edc\u4e92\u8fde\u3002\u7f51\u5173\u7684\u7ed3\u6784\u4e5f\u548c\u8def\u7531\u5668\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u4e92\u8fde\u5c42\u3002\u7f51\u5173\u65e2\u53ef\u4ee5\u7528\u4e8e\u5e7f\u57df\u7f51\u4e92\u8fde\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5c40\u57df\u7f51\u4e92\u8fde\u3002<\/p>\n\n\n\n<p>\u7f51\u5173\u5b9e\u8d28\u4e0a\u662f\u4e00\u4e2a\u7f51\u7edc\u901a\u5411\u5176\u4ed6\u7f51\u7edc\u7684IP\u5730\u5740\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u6709\u7f51\u7edcA\u548c\u7f51\u7edcB\uff0c\u7f51\u7edcA\u7684IP\u5730\u5740\u8303\u56f4\u4e3a\u201c192.168.1.1~192. 168.1.254\u201d\uff0c\u5b50\u7f51\u63a9\u7801\u4e3a255.255.255.0\uff1b\u7f51\u7edcB\u7684IP\u5730\u5740\u8303\u56f4\u4e3a\u201c192.168.2.1~192.168.2.254\u201d\uff0c\u5b50\u7f51\u63a9\u7801\u4e3a255.255.255.0\u3002\u8fd9\u4e24\u4e2a\u90fd\u662fC\u7c7b\u5730\u5740\uff0c\u90fd\u91c7\u7528\u9ed8\u8ba4\u7f51\u5173\uff0c\u4e0d\u5c5e\u4e8e\u540c\u4e00\u4e2a\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u5728\u6ca1\u6709\u8def\u7531\u5668\u7684\u60c5\u51b5\u4e0b\uff0c\u4e24\u4e2a\u7f51\u7edc\u4e4b\u95f4\u662f\u4e0d\u80fd\u8fdb\u884cTCP\/IP\u901a\u4fe1\u7684\uff0c\u5373\u4f7f\u662f\u4e24\u4e2a\u7f51\u7edc\u8fde\u63a5\u5728\u540c\u4e00\u53f0\u4ea4\u6362\u673a\uff08\u6216\u96c6\u7ebf\u5668\uff09\u4e0a\uff0cTCP\/IP\u534f\u8bae\u4e5f\u4f1a\u6839\u636e\u5b50\u7f51\u63a9\u7801\uff08255.255.255.0\uff09\u5224\u5b9a\u4e24\u4e2a\u7f51\u7edc\u4e2d\u7684\u4e3b\u673a\u5904\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u91cc\u3002<\/p>\n\n\n\n<p>\u800c\u8981\u5b9e\u73b0\u8fd9\u4e24\u4e2a\u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5219\u5fc5\u987b\u901a\u8fc7\u7f51\u5173\u3002\u5982\u679c\u7f51\u7edcA\u4e2d\u7684\u4e3b\u673a\u53d1\u73b0\u6570\u636e\u5305\u7684\u76ee\u7684\u4e3b\u673a\u4e0d\u5728\u672c\u5730\u7f51\u7edc\u4e2d\uff0c\u5c31\u628a\u6570\u636e\u5305\u8f6c\u53d1\u7ed9\u5b83\u81ea\u5df1\u7684\u7f51\u5173\uff0c\u518d\u7531\u7f51\u5173\u8f6c\u53d1\u7ed9\u7f51\u7edcB\u7684\u7f51\u5173\uff0c\u7f51\u7edcB\u7684\u7f51\u5173\u518d\u8f6c\u53d1\u7ed9\u7f51\u7edcB\u7684\u67d0\u4e2a\u4e3b\u673a\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u8bf4\uff0c\u53ea\u6709\u8bbe\u7f6e\u597d\u7f51\u5173\u7684IP\u5730\u5740\uff0cTCP\/IP\u534f\u8bae\u624d\u80fd\u5b9e\u73b0\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u7684\u76f8\u4e92\u901a\u4fe1\u3002\u90a3\u4e48\u8fd9\u4e2aIP\u5730\u5740\u662f\u54ea\u53f0\u673a\u5668\u7684IP\u5730\u5740\u5462\uff1f\u7f51\u5173\u7684IP\u5730\u5740\u662f\u5177\u6709\u8def\u7531\u529f\u80fd\u7684\u8bbe\u5907\u7684IP\u5730\u5740\uff0c\u5177\u6709\u8def\u7531\u529f\u80fd\u7684\u8bbe\u5907\u6709\u8def\u7531\u5668\u3001\u542f\u7528\u4e86\u8def\u7531\u534f\u8bae\u7684\u670d\u52a1\u5668\uff08\u5b9e\u8d28\u4e0a\u76f8\u5f53\u4e8e\u4e00\u53f0\u8def\u7531\u5668\uff09\u3001\u4ee3\u7406\u670d\u52a1\u5668\uff08\u4e5f\u76f8\u5f53\u4e8e\u4e00\u53f0\u8def\u7531\u5668\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e\u6bcf\u4e2a\u7f51\u7edc\u7684\u4e3b\u673a\u6570\u91cf\u8fdb\u884c\u5b50\u7f51\u5730\u5740\u7684\u89c4\u5212\u548c\u8ba1\u7b97\u5b50\u7f51\u63a9\u7801<\/li>\n\n\n\n<li>\u4e3b\u673a\u4f4d= [ l o g 2 \uff08 \u4e3b \u673a \u6570 \u91cf + 1 \uff08 \u7f51 \u7edc \u5730 \u5740 \uff09 + 1 \uff08 \u5e7f \u64ad \u5730 \u5740 \uff09 + 1 \uff08 \u7f51 \u5173 \uff09 \uff09 log_2\uff08\u4e3b\u673a\u6570\u91cf+1\uff08\u7f51\u7edc\u5730\u5740\uff09+1\uff08\u5e7f\u64ad\u5730\u5740\uff09+1\uff08\u7f51\u5173\uff09\uff09log<\/li>\n<\/ul>\n\n\n\n<p>\uff08\u4e3b\u673a\u6570\u91cf+1\uff08\u7f51\u7edc\u5730\u5740\uff09+1\uff08\u5e7f\u64ad\u5730\u5740\uff09+1\uff08\u7f51\u5173\uff09\uff09] (\u5411\u4e0a\u53d6\u6574\uff09<\/p>\n\n\n\n<p>\u7f51\u5173\u7528\u4e8e\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5fc5\u987b\u8981\u5bf9\u5176\u5206\u914d\u5730\u5740\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e5f\u53ef\u6309\u4e0a\u8ff0\u539f\u5219\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u4e00\u4e2a\u5b50\u7f51\u670910\u53f0\u4e3b\u673a\uff0c\u90a3\u4e48\u5bf9\u4e8e\u8fd9\u4e2a\u5b50\u7f51\u9700\u8981\u7684IP\u5730\u5740\u662f<br>10\uff0b1\uff0b1\uff0b1\uff1d13<br>\u6ce8\u610f\uff1a\u52a0\u7684\u7b2c\u4e00\u4e2a1\u662f\u6307\u8fd9\u4e2a\u7f51\u7edc\u8fde\u63a5\u65f6\u6240\u9700\u7684\u7f51\u5173\u5730\u5740\uff0c\u63a5\u7740\u7684\u4e24\u4e2a1\u5206\u522b\u662f\u6307\u7f51\u7edc\u5730\u5740\u548c\u5e7f\u64ad\u5730\u5740\u3002<br>\u56e0\u4e3a13\u5c0f\u4e8e16\uff0816\u7b49\u4e8e2\u76844\u6b21\u65b9\uff09\uff0c\u6240\u4ee5\u4e3b\u673a\u4f4d\u4e3a4\u4f4d\u3002<\/p>\n\n\n\n<p>\u800c 256\uff0d16\uff1d240 \u6240\u4ee5\u8be5\u5b50\u7f51\u63a9\u7801\u4e3a255.255.255.240\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2a\u5b50\u7f51\u670914\u53f0\u4e3b\u673a\uff0c\u4e0d\u5c11\u4eba\u5e38\u72af\u7684\u9519\u8bef\u662f\uff1a\u4f9d\u7136\u5206\u914d\u5177\u670916\u4e2a\u5730\u5740\u7a7a\u95f4\u7684\u5b50\u7f51\uff0c\u800c\u5fd8\u8bb0\u4e86\u7ed9\u7f51\u5173\u5206\u914d\u5730\u5740\u3002\u8fd9\u6837\u5c31\u9519\u8bef\u4e86\uff0c\u56e0\u4e3a\uff1a<br>14\uff0b1\uff0b1\uff0b1\uff1d17<br>17.\u5927\u4e8e16\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u80fd\u5206\u914d\u5177\u670932\u4e2a\u5730\u5740\uff0832\u7b49\u4e8e2\u76845\u6b21\u65b9\uff09\u7a7a\u95f4\u7684\u5b50\u7f51\uff0c\u75595\u4f4d\u4f5c\u4e3b\u673a\u4f4d\u3002256-32=224\uff0c\u8fd9\u65f6\u5b50\u7f51\u63a9\u7801\u4e3a\uff1a255.255.255.224<\/p>\n\n\n\n<ul start=\"6\" class=\"wp-block-list\">\n<li>ip\u6bb5\/\u6570\u5b57-\u5982192.168.0.1\/24\u662f\u4ec0\u4e48\u610f\u601d?<br>\u540e\u9762\u8fd9\u4e2a\u6570\u5b57\u6807\u793a\u4e86\u6211\u4eec\u7684\u7f51\u7edc\u53f7\u7684\u4f4d\u6570\uff0c\u4e5f\u5c31\u662f\u5b50\u7f51\u63a9\u7801\u4e2d\u524d\u591a\u5c11\u53f7\u4e3a1<\/li>\n<\/ul>\n\n\n\n<p>(1) 129.168.1.1 \/24 \u8fd9\u4e2a24\u5c31\u662f\u544a\u8bc9\u6211\u4eec\u7f51\u7edc\u53f7\u662f24\u4f4d<\/p>\n\n\n\n<p>\u4e5f\u5c31\u76f8\u5f53\u4e8e\u544a\u8bc9\u6211\u4eec\u4e86<\/p>\n\n\n\n<p>\u5b50\u7f51\u63a9\u7801\u524d24\u4f4d\u4e3a1\uff0c\u5373\uff1a11111111 11111111 11111111 00000000<\/p>\n\n\n\n<p>\u5373\uff1a255.255.255.0<\/p>\n\n\n\n<p>(2) 172.16.10.33\/27 \u4e2d\u7684\/27<\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\u7f51\u7edc\u53f7\u670927\u4f4d\uff0c\u5b50\u7f51\u63a9\u7801\u662f255.255.255.224 \u5373\u524d27\u4f4d\u4e3a1<\/p>\n\n\n\n<p>11111111 11111111 11111111 11100000<\/p>\n\n\n\n<ul start=\"7\" class=\"wp-block-list\">\n<li>206.110.4.0\/18\u88ab\u5212\u5206\u621016\u4e2a\u5b50\u7f51\uff0c\u6bcf\u4e2a\u5b50\u7f51\u63a9\u7801\uff1f<br>\uff08\u5212\u5206\u621016\u4e2a\u5b50\u7f51\uff0c\u6839\u636e\u5b50\u7f51\u63a9\u7801\/18\u5c31\u8868\u793a\u670918\u4e2a1\uff0c18\u4e3a\u7f51\u7edc\u5730\u5740\uff0c\u5c31\u8981\u4ece\u7684IP\u5730\u5740\u7684\u4e3b\u673a\u4f4d\u501f4\u4f4d\u6765\u7528\u4f5c\u7f51\u7edc\u4f4d\uff01\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b50\u7f51\u63a9\u7801\u662f255.255.252.0<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u5b50\u7f51\u53ef\u4ee5\u5bb9\u7eb3\u7684\u4e3b\u673a\u6570\u662f1024\u53f0\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u6211\u6765\u7ed9\u4f60\u8be6\u7ec6\u89e3\u7b54\uff1a<\/p>\n\n\n\n<p>206.110.1.0 \/18 \u7531\u6700\u540e\u7684\u90a3\u4e2a\/18\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\u8fd9\u4e2aIP\u5df2\u7ecf\u89c4\u5b9a\u4e86\u5b83\u7684\u7f51\u7edc\u4f4d\u662f18\u4f4d\uff0c\u5b83\u9ed8\u8ba4\u7684\u5b50\u7f51\u63a9\u7801\u5c31\u662f11111111.11111111.11 | 000000.00000000(\u5176\u4e2d1\u4ee3\u8868\u7f51\u7edc\u4f4d,0\u4ee3\u8868\u4e3b\u673a\u4f4d)<\/p>\n\n\n\n<p>\u5212\u5206\u5b50\u7f51\u7684\u610f\u601d\u662f\u5c06\u7f51\u7edc\u53f7\u4ee3\u8868\u7684\u67d0\u4e2a\u5c40\u57df\u7f51\u8fdb\u884c\u5212\u5206\uff0c\u90a3\u53ea\u80fd\u5411\u4e3b\u673a\u4f4d\u501f\u4f4d\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u51fa\u6211\u4eec\u53ef\u4ee5\u64cd\u4f5c\u7684\u4f4d\u6570\u5c31\u662f\u540e\u9762\u768414\u4e2a0\uff0c\u4e5f\u5c31\u662f\u8bf4\u6211\u4eec\u53ef\u4ee5\u5728\u4e3b\u673a\u4f4d\u5212\u5206\u51fa\u51e0\u4f4d\u4f5c\u4e3a\u5b50\u7f51\u7684\u7f51\u7edc\u4f4d\uff0c\u8fdb\u800c\u6765\u5212\u5206\u5b50\u7f51\u3002\u8981\u6c42\u662f\u5207\u5206\u621016\u4e2a\u5b50\u7f51\uff0c\u6211\u4eec\u77e5\u90532\u76844\u6b21\u65b9\u521a\u597d\u7b49\u4e8e16\uff0c\u8fd9\u5c31\u8bf4\u660e\u5b50\u7f51\u7f51\u7edc\u4f4d\u7684\u4f4d\u6570\u662f4\u4f4d\uff0c\u90a3\u5269\u4f59\u7684\u4e3b\u673a\u4f4d\uff0c\u537314-4=10\u5c31\u662f\u5b50\u7f51\u7684\u4e3b\u673a\u4f4d\u3002<br>\u6240\u4ee5\u4e0a\u9762\u6211\u5199\u7684\u90a3\u4e32\u4e8c\u8fdb\u5236\u5c31\u53ef\u4ee5\u53d8\u6210\uff1a11111111.11111111.111111 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