{"id":20,"date":"2026-08-26T22:53:01","date_gmt":"2026-08-26T14:53:01","guid":{"rendered":"http:\/\/blog.xnwxb.cn\/?p=20"},"modified":"2026-08-27T00:01:25","modified_gmt":"2026-08-26T16:01:25","slug":"%e7%bd%91%e5%b7%a5%e5%b0%8f%e7%99%bd%e5%ae%9e%e6%88%98%e7%ac%94%e8%ae%b0%ef%bc%9a%e5%ad%90%e7%bd%91%e6%8e%a9%e7%a0%81-26-%e4%b8%8e-30-%e7%9a%84%e7%a7%92%e6%87%82%e5%88%92%e6%ae%b5%ef%bc%8c%e5%8f%8a","status":"publish","type":"post","link":"https:\/\/blog.xnwxb.cn\/?p=20","title":{"rendered":"\u5b50\u7f51\u5212\u6bb5\u5b9e\u6218 \u00b7 DHCP \u90e8\u7f72\u7b14\u8bb0"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.xnwxb.cn\/?p=20\/#%E7%BD%91%E5%B7%A5%E5%B0%8F%E7%99%BD%E5%AE%9E%E6%88%98%E8%AE%B0%E5%BD%95%EF%BC%9A%E6%8E%A9%E7%A0%81%E7%A7%92%E6%87%82_%E6%9C%8D%E5%8A%A1%E8%90%BD%E5%9C%B0%E5%85%A8%E6%B5%81%E7%A8%8B\" >\u7f51\u5de5\u5c0f\u767d\u5b9e\u6218\u8bb0\u5f55\uff1a\u63a9\u7801\u79d2\u61c2 + \u670d\u52a1\u843d\u5730\u5168\u6d41\u7a0b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.xnwxb.cn\/?p=20\/#Part_1%EF%BC%9A%E5%AD%90%E7%BD%91%E6%8E%A9%E7%A0%81_26_%E4%B8%8E_30_%E2%80%94%E2%80%94_%E4%B8%8D%E5%8F%AA%E6%98%AF%E6%95%B0%E5%AD%97%E6%B8%B8%E6%88%8F\" >Part 1\uff1a\u5b50\u7f51\u63a9\u7801 \/26 \u4e0e \/30 \u2014\u2014 \u4e0d\u53ea\u662f\u6570\u5b57\u6e38\u620f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.xnwxb.cn\/?p=20\/#Part_2%EF%BC%9ADHCP_%E6%9C%8D%E5%8A%A1%E5%AE%9E%E6%88%98_%E2%80%94%E2%80%94_%E4%BB%8E%E2%80%9C%E8%83%BD%E9%80%9A%E2%80%9D%E5%88%B0%E2%80%9C%E5%85%A8%E5%B1%80%E5%8F%AF%E6%8E%A7%E2%80%9D\" >Part 2\uff1aDHCP \u670d\u52a1\u5b9e\u6218 \u2014\u2014 \u4ece\u201c\u80fd\u901a\u201d\u5230\u201c\u5168\u5c40\u53ef\u63a7\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.xnwxb.cn\/?p=20\/#%E4%BB%8A%E6%97%A5%E6%80%BB%E7%BB%93%E4%B8%8E%E6%80%9D%E8%80%83\" >\u4eca\u65e5\u603b\u7ed3\u4e0e\u601d\u8003<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E5%B7%A5%E5%B0%8F%E7%99%BD%E5%AE%9E%E6%88%98%E8%AE%B0%E5%BD%95%EF%BC%9A%E6%8E%A9%E7%A0%81%E7%A7%92%E6%87%82_%E6%9C%8D%E5%8A%A1%E8%90%BD%E5%9C%B0%E5%85%A8%E6%B5%81%E7%A8%8B\"><\/span><em>\u7f51\u5de5\u5c0f\u767d\u5b9e\u6218\u8bb0\u5f55\uff1a\u63a9\u7801\u79d2\u61c2 + \u670d\u52a1\u843d\u5730\u5168\u6d41\u7a0b<\/em><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"line-height:1.5\">\u4eca\u5929\u662f\u4e2a\u503c\u5f97\u8bb0\u5f55\u7684\u597d\u65e5\u5b50\uff0c\u7f51\u5de5\u6280\u80fd\u6811\u53c8\u70b9\u4eae\u4e86\u4e24\u4e2a\u91cd\u8981\u5206\u652f\u2014\u2014<strong>\u5b50\u7f51\u63a9\u7801\u7684\u201c\u79d2\u7ea7\u201d\u533a\u5206\u4e0e\u5212\u6bb5<\/strong>\uff0c\u4ee5\u53ca<strong>DHCP\u670d\u52a1\u4ece\u542f\u7528\u5230\u5168\u5c40\u5730\u5740\u6c60\u7684\u843d\u5730<\/strong>\u3002\u8d81\u7740\u70ed\u4e4e\uff0c\u628a\u601d\u8003\u548c\u8e29\u5751\u70b9\u6574\u7406\u6210\u6587\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"line-height:2\"><span class=\"ez-toc-section\" id=\"Part_1%EF%BC%9A%E5%AD%90%E7%BD%91%E6%8E%A9%E7%A0%81_26_%E4%B8%8E_30_%E2%80%94%E2%80%94_%E4%B8%8D%E5%8F%AA%E6%98%AF%E6%95%B0%E5%AD%97%E6%B8%B8%E6%88%8F\"><\/span>Part 1\uff1a\u5b50\u7f51\u63a9\u7801 \/26 \u4e0e \/30 \u2014\u2014 \u4e0d\u53ea\u662f\u6570\u5b57\u6e38\u620f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u524d\u80cc\u63a9\u7801\u603b\u9760\u6b7b\u8bb0\uff0c\u4eca\u5929\u7ec8\u4e8e\u609f\u5230\u4e86\u201c\u79d2\u7528\u201d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"line-height:1.8\"><strong>\/30 (255.255.255.252)<\/strong>\uff1a<strong>\u4e13\u6cbb\u70b9\u5bf9\u70b9\u94fe\u8def<\/strong>\u3002\u6bcf\u4e2a\u5b50\u7f51\u53ea\u6709\u00a0<strong>2\u4e2a\u53ef\u7528IP<\/strong>\uff0c\u6070\u597d\u591f\u4e92\u8054\u4e24\u7aef\u7684\u63a5\u53e3\u5730\u5740\u3002\u7528\u4e8e\u8282\u7701\u516c\u7f51\u5730\u5740\u6216\u9aa8\u5e72\u7f51\u4e92\u8054\uff0c\u6d6a\u8d39\u6781\u5c0f\uff0c\u8def\u7531\u66f4\u6e05\u6670\u3002<\/li>\n\n\n\n<li><strong>\/26 (255.255.255.192)<\/strong>\uff1a<strong>\u4e13\u6cbb\u7ec8\u7aef\u7528\u6237\u5bc6\u96c6\u533a<\/strong>\u3002\u6bcf\u4e2a\u5b50\u7f51\u6709&nbsp;<strong>62\u4e2a\u53ef\u7528IP<\/strong>\uff0c\u9002\u5408\u63a5\u5165\u697c\u5c42\u4ea4\u6362\u673a\u6216\u5927\u89c4\u6a21\u529e\u516cVLAN\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"line-height:1.8\"><strong>\u4eca\u5929\u7684\u5173\u952e\u6536\u83b7\u662f\u201c\u5212\u6bb5\u601d\u7ef4\u201d<\/strong>\uff1a\u7ed9\u5b9a\u4e00\u4e2aC\u7c7b\u7f51\u6bb5\uff0c\/26 \u7684\u5212\u6bb5\u5e76\u975e\u51ed\u7a7a\u731c\u6d4b\uff0c\u800c\u662f\u57fa\u4e8e&nbsp;<strong>\u5757\u5927\u5c0f=256-192=64<\/strong>\u3002\u7531\u6b64\u53ef\u5f97\u5b50\u7f51\u8fb9\u754c\uff1a0\u300164\u3001128\u3001192\u3002\u4ee5\u540e\u518d\u9047\u5230 \/26 \u5730\u5740\uff0c\u4e00\u773c\u5c31\u80fd\u5b9a\u4f4d\u6240\u5c5e\u5b50\u7f51\u53ca\u8303\u56f4\uff0c\u6392\u969c\u6548\u7387\u5927\u589e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Part_2%EF%BC%9ADHCP_%E6%9C%8D%E5%8A%A1%E5%AE%9E%E6%88%98_%E2%80%94%E2%80%94_%E4%BB%8E%E2%80%9C%E8%83%BD%E9%80%9A%E2%80%9D%E5%88%B0%E2%80%9C%E5%85%A8%E5%B1%80%E5%8F%AF%E6%8E%A7%E2%80%9D\"><\/span>Part 2\uff1aDHCP \u670d\u52a1\u5b9e\u6218 \u2014\u2014 \u4ece\u201c\u80fd\u901a\u201d\u5230\u201c\u5168\u5c40\u53ef\u63a7\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u7684\u91cd\u5934\u620f\u662f&nbsp;<strong>DHCP \u670d\u52a1\u7684\u542f\u7528\u548c\u521b\u5efa\u5730\u5740\u6c60\uff0c\u5e76\u5173\u8054\u5230\u5168\u5c40\u670d\u52a1<\/strong>\u3002\u6211\u7684\u5b9e\u64cd\u6b65\u9aa4\u548c\u601d\u8003\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u542f\u7528 DHCP \u670d\u52a1<\/strong>\uff1a\u5168\u5c40\u6a21\u5f0f\u4e0b<code>&nbsp;service dhcp<\/code>\uff0c\u8fd9\u662f\u524d\u63d0\u3002<\/li>\n\n\n\n<li><strong>\u521b\u5efa\u5730\u5740\u6c60\u5e76\u7ed1\u5b9a\u5168\u5c40<\/strong>\uff1a\u8fdb\u5165&nbsp;<code>ip dhcp pool<\/code>&nbsp;\u6a21\u5f0f\uff0c\u5b9a\u4e49\u7f51\u6bb5\u3001\u7f51\u5173\u3001DNS\u3002\u5173\u952e\u662f\u8981\u5c06\u5730\u5740\u6c60\u4e0e&nbsp;<strong>\u5168\u5c40\u670d\u52a1<\/strong>&nbsp;\u7ed1\u5b9a\u2014\u2014\u8fd9\u91cc\u201c\u7ed9\u5168\u5c40\u201d\u4e0d\u662f\u865a\u6307\uff0c\u800c\u662f\u786e\u4fdd\u5730\u5740\u6c60\u7684\u79df\u7ea6\u3001DNS\u3001WINS \u7b49\u53c2\u6570\u4f5c\u4e3a\u5168\u5c40\u9ed8\u8ba4\u7b56\u7565\u751f\u6548\uff0c\u907f\u514d\u6bcf\u4e2a\u63a5\u53e3\u91cd\u590d\u914d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u6392\u9664\u5730\u5740\u4e0e\u79df\u7ea6\u8c03\u4f18<\/strong>\uff1a<code>ip dhcp excluded-address<\/code>&nbsp;\u9884\u7559\u7f51\u5173\u548c\u91cd\u8981\u670d\u52a1\u5668\uff1b\u6839\u636e\u7f51\u7edc\u89c4\u6a21\u8c03\u6574\u79df\u671f\uff0c\u51cf\u5c11\u5e7f\u64ad\u98ce\u66b4\u98ce\u9669\u3002<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u8e29\u5751\u63d0\u9192<\/strong>\uff1a\u6ce8\u610f\u5730\u5740\u6c60\u4e2d\u7684\u7f51\u5173\u5fc5\u987b\u4e0e\u8be5\u63a5\u53e3\u76f4\u8fde\u7f51\u6bb5\u4e00\u81f4\uff0c\u5426\u5219\u5ba2\u6237\u7aef\u80fd\u83b7\u53d6IP\u5374\u65e0\u6cd5\u4e0a\u7f51\uff0c\u5bb9\u6613\u5728\u6392\u969c\u65f6\u8d70\u5f2f\u8def\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BB%8A%E6%97%A5%E6%80%BB%E7%BB%93%E4%B8%8E%E6%80%9D%E8%80%83\"><\/span>\u4eca\u65e5\u603b\u7ed3\u4e0e\u601d\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u77e5\u8bc6\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6838\u5fc3\u8981\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u65e5\u5e38\u5e94\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>\/30 \u63a9\u7801<\/td><td>\u53ef\u7528IP=2\uff0c\u5730\u5740\u5757=4<\/td><td>\u8def\u7531\u5668\/\u4ea4\u6362\u673a\u4e92\u8054\uff0c\u8282\u7701\u5730\u5740<\/td><\/tr><tr><td>\/26 \u63a9\u7801<\/td><td>\u53ef\u7528IP=62\uff0c\u5730\u5740\u5757=64<\/td><td>\u529e\u516c\u7f51\u6bb5\u3001\u5927\u89c4\u6a21\u63a5\u5165\u5c42\u5212\u5206<\/td><\/tr><tr><td>DHCP\u5168\u5c40\u6c60<\/td><td>\u670d\u52a1\u5168\u5c40\u542f\u7528\uff0c\u6c60\u4e0e\u63a5\u53e3\u7f51\u6bb5\u5bf9\u9f50<\/td><td>\u907f\u514d\u591aVLAN\u91cd\u590d\u914d\u7f6e\uff0c\u96c6\u4e2d\u7ba1\u7406\u79df\u7ea6\u548c\u9009\u9879<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u672f\u7684\u4e50\u8da3\u5728\u4e8e\u201c\u79d2\u61c2\u201d\u7684\u987f\u609f\u65f6\u523b\u2014\u2014\u5f53 \/26 \u548c \/30 \u7684\u4e8c\u8fdb\u5236\u4e0e\u5341\u8fdb\u5236\u5728\u5fc3\u4e2d\u81ea\u7531\u5207\u6362\uff0c\u5f53 DHCP \u7684\u5730\u5740\u6c60\u4e0e\u7f51\u7edc\u62d3\u6251\u4e00\u4e00\u5bf9\u5e94\uff0c\u90a3\u79cd\u901a\u900f\u611f\u5c31\u662f\u6301\u7eed\u5b66\u4e60\u7684\u6700\u5927\u52a8\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u660e\u5929\u51c6\u5907\u6311\u6218DHCP\u4e2d\u7ee7\uff0c\u8ba9\u5168\u5c40\u5730\u5740\u6c60\u80fd\u8de8\u7f51\u6bb5\u670d\u52a1\uff0c\u4e89\u53d6\u518d\u5199\u4e00\u7bc7\u8fdb\u9636\u8bb0\u5f55\u3002<\/p>\n\n\n<pre class=\"wp-block-code synano\" data-theme=\"default\"><code class=\"language-auto\">&lt;code&gt;service dhcp<\/code><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>#\u7f51\u7edc\u5de5\u7a0b\u5e08\u6210\u957f\u65e5\u8bb0 #\u5b50\u7f51\u5212\u5206 #DHCP\u90e8\u7f72 #\u5b66\u4e60\u7b14\u8bb0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u5de5\u5c0f\u767d\u5b9e\u6218\u8bb0\u5f55\uff1a\u63a9\u7801\u79d2\u61c2 + \u670d\u52a1\u843d\u5730\u5168\u6d41\u7a0b \u4eca\u5929\u662f\u4e2a\u503c\u5f97\u8bb0\u5f55\u7684\u597d\u65e5\u5b50\uff0c\u7f51\u5de5\u6280\u80fd\u6811\u53c8\u70b9\u4eae\u4e86\u4e24\u4e2a\u91cd\u8981\u5206\u652f\u2014\u2014\u5b50 &#8230; <a title=\"\u5b50\u7f51\u5212\u6bb5\u5b9e\u6218 \u00b7 DHCP \u90e8\u7f72\u7b14\u8bb0\" class=\"read-more\" href=\"https:\/\/blog.xnwxb.cn\/?p=20\" aria-label=\"\u9605\u8bfb \u5b50\u7f51\u5212\u6bb5\u5b9e\u6218 \u00b7 DHCP \u90e8\u7f72\u7b14\u8bb0\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-network-ops"],"_links":{"self":[{"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/posts\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20"}],"version-history":[{"count":6,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions"}],"predecessor-version":[{"id":31,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=\/wp\/v2\/posts\/20\/revisions\/31"}],"wp:attachment":[{"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.xnwxb.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}