{"id":214,"date":"2024-01-04T17:20:31","date_gmt":"2024-01-04T09:20:31","guid":{"rendered":"https:\/\/www.lightnode.cn\/knowledge\/?p=214"},"modified":"2026-07-24T18:24:14","modified_gmt":"2026-07-24T10:24:14","slug":"%e4%bb%80%e4%b9%88%e6%98%afdhcp%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9fdhcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e9%85%8d%e7%bd%ae%e6%96%b9%e6%b3%95%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/214\/","title":{"rendered":"DHCP\u670d\u52a1\u5668\u662f\u4ec0\u4e48\uff1f\u5730\u5740\u6c60\u3001\u79df\u7ea6\u3001\u4fdd\u7559\u4e0e\u9ad8\u53ef\u7528\u914d\u7f6e"},"content":{"rendered":"<section data-seo-update=\"20260724-214\">\n<p><strong>\u5148\u8bf4\u7ed3\u8bba\uff1a<\/strong>DHCP \u670d\u52a1\u5668\u4e0d\u662f\u201c\u81ea\u52a8\u5206\u914d IP\u201d\u8fd9\u4e48\u7b80\u5355\uff0c\u5b83\u7edf\u4e00\u4e0b\u53d1\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u3001DNS\u3001\u79df\u7ea6\u65f6\u95f4\u548c\u5176\u4ed6\u7f51\u7edc\u53c2\u6570\u3002\u5c0f\u578b\u5355\u7f51\u6bb5\u53ef\u4ee5\u7531\u8def\u7531\u5668\u627f\u62c5\uff1b\u529e\u516c\u5ba4\u3001\u673a\u623f\u3001\u56ed\u533a\u6216\u591a VLAN \u7f51\u7edc\u5e94\u89c4\u5212\u5730\u5740\u6c60\u3001\u56fa\u5b9a\u4fdd\u7559\u3001DHCP Relay\u3001\u5197\u4f59\u3001\u65e5\u5fd7\u548c\u53d8\u66f4\u6d41\u7a0b\u3002DHCP \u89e3\u51b3\u7684\u662f\u5730\u5740\u914d\u7f6e\u4e0e\u7ba1\u7406\u6548\u7387\uff0c\u4e0d\u7b49\u4e8e\u8eab\u4efd\u8ba4\u8bc1\uff0c\u4e5f\u4e0d\u80fd\u4ee3\u66ff\u4ea4\u6362\u673a\u63a5\u5165\u63a7\u5236\u548c\u9632\u706b\u5899\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-215\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/eccbc87e4b5ce2f.png\" alt=\"DHCP\u670d\u52a1\u5668\u5730\u5740\u6c60\u79df\u7ea6\u7f51\u5173\u548cDNS\u4e0b\u53d1\u6d41\u7a0b\" width=\"392\" height=\"394\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/eccbc87e4b5ce2f.png 392w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/eccbc87e4b5ce2f-298x300.png 298w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/eccbc87e4b5ce2f-150x150.png 150w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><figcaption>\u5ba2\u6237\u7aef\u901a\u8fc7\u53d1\u73b0\u3001\u63d0\u4f9b\u3001\u8bf7\u6c42\u3001\u786e\u8ba4\u83b7\u53d6\u79df\u7ea6\u548c\u7f51\u7edc\u53c2\u6570\u3002<\/figcaption><\/figure>\n<h2>DHCP \u670d\u52a1\u5668\u505a\u4ec0\u4e48\uff1f<\/h2>\n<p>DHCP \u7684\u57fa\u672c\u8fc7\u7a0b\u5e38\u5199\u4f5c DORA\uff1a\u5ba2\u6237\u7aef\u5e7f\u64ad Discover\uff0c\u670d\u52a1\u5668\u8fd4\u56de Offer\uff0c\u5ba2\u6237\u7aef\u53d1\u9001 Request\uff0c\u670d\u52a1\u5668\u7528 ACK \u786e\u8ba4\u79df\u7ea6\u3002<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc2131.html\">RFC 2131<\/a>\u5b9a\u4e49\u4e86\u8fd9\u4e00\u534f\u8bae\u8fc7\u7a0b\u3002\u5b9e\u9645\u90e8\u7f72\u65f6\uff0c\u670d\u52a1\u7aef\u8fd8\u5e94\u7ba1\u7406\uff1a<\/p>\n<ul>\n<li>\u6bcf\u4e2a\u7f51\u6bb5\u53ef\u5206\u914d\u7684\u8d77\u6b62\u5730\u5740\u4e0e\u6392\u9664\u8303\u56f4\uff1b<\/li>\n<li>\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u3001DNS\u3001\u57df\u540d\u548c NTP \u7b49\u9009\u9879\uff1b<\/li>\n<li>\u79df\u7ea6\u65f6\u957f\u3001\u7eed\u79df\u548c\u5730\u5740\u56de\u6536\uff1b<\/li>\n<li>\u6253\u5370\u673a\u3001\u6444\u50cf\u5934\u3001\u670d\u52a1\u5668\u7b49\u8bbe\u5907\u7684\u56fa\u5b9a\u5730\u5740\u4fdd\u7559\uff1b<\/li>\n<li>\u5ba2\u6237\u7aef\u6807\u8bc6\u3001\u5206\u914d\u8bb0\u5f55\u3001\u51b2\u7a81\u548c\u5f02\u5e38\u65e5\u5fd7\uff1b<\/li>\n<li>\u591a\u7f51\u6bb5\u7684 Relay\u3001\u4e2d\u7ee7\u6765\u6e90\u548c\u9ad8\u53ef\u7528\u72b6\u6001\u3002<\/li>\n<\/ul>\n<h2>\u54ea\u4e9b\u4e1a\u52a1\u9700\u8981\u72ec\u7acb DHCP\uff1f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u73af\u5883<\/th>\n<th>\u5efa\u8bae<\/th>\n<th>\u91cd\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bb6\u5ead\u6216\u5f88\u5c0f\u7684\u529e\u516c\u5ba4<\/td>\n<td>\u4f18\u5148\u4f7f\u7528\u8def\u7531\u5668 DHCP<\/td>\n<td>\u7f29\u5c0f\u5730\u5740\u6c60\uff0c\u7ed9\u5c11\u91cf\u56fa\u5b9a\u8bbe\u5907\u505a\u4fdd\u7559<\/td>\n<\/tr>\n<tr>\n<td>\u591a VLAN \u529e\u516c\u7f51<\/td>\n<td>\u96c6\u4e2d DHCP + Relay<\/td>\n<td>\u8bbf\u5ba2\u3001\u5458\u5de5\u3001\u8bed\u97f3\u548c\u7ba1\u7406\u7f51\u5206\u6c60<\/td>\n<\/tr>\n<tr>\n<td>\u95e8\u5e97\u4e0e\u5206\u652f<\/td>\n<td>\u8bc4\u4f30\u672c\u5730\u751f\u5b58\u80fd\u529b<\/td>\n<td>\u603b\u90e8\u65ad\u7f51\u65f6\u662f\u5426\u8fd8\u80fd\u5206\u914d\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>\u673a\u623f\u88f8\u673a\u6216 PXE<\/td>\n<td>\u4e13\u7528\u670d\u52a1\u4e0e\u4e25\u683c\u9009\u9879<\/td>\n<td>\u542f\u52a8\u670d\u52a1\u5668\u3001\u955c\u50cf\u3001\u5ba1\u8ba1\u548c\u9694\u79bb<\/td>\n<\/tr>\n<tr>\n<td>\u516c\u6709\u4e91 VPC<\/td>\n<td>\u901a\u5e38\u4f7f\u7528\u4e91\u5e73\u53f0\u80fd\u529b<\/td>\n<td>\u4e0d\u8981\u5728\u540c\u4e00\u4e8c\u5c42\u7f51\u7edc\u968f\u610f\u589e\u52a0 DHCP<\/td>\n<\/tr>\n<tr>\n<td>\u4e92\u8054\u7f51 VPS<\/td>\n<td>\u901a\u5e38\u4e0d\u81ea\u884c\u90e8\u7f72\u5ba2\u6237\u7aef\u5730\u5740\u6c60<\/td>\n<td>\u516c\u7f51\/\u79c1\u7f51\u5730\u5740\u7531\u5e73\u53f0\u7f51\u7edc\u914d\u7f6e\u51b3\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u679c\u9700\u6c42\u53ea\u662f\u8ba9\u4e00\u53f0\u4e91\u670d\u52a1\u5668\u4f7f\u7528\u56fa\u5b9a\u516c\u7f51 IP\uff0c\u5e94\u5148\u7406\u89e3<a href=\"https:\/\/www.ygcloud.com\/knowledge\/383\/\">\u52a8\u6001 IP\u3001\u9759\u6001 IP \u4e0e\u516c\u7f51 IP<\/a>\uff0c\u800c\u4e0d\u662f\u5728 VPS \u5185\u5b89\u88c5 DHCP \u670d\u52a1\u3002<\/p>\n<h2>\u5730\u5740\u6c60\u600e\u6837\u89c4\u5212\uff1f<\/h2>\n<ol>\n<li><strong>\u76d8\u70b9\u7ec8\u7aef\uff1a<\/strong>\u7edf\u8ba1\u5e38\u6001\u3001\u5cf0\u503c\u3001\u8bbf\u5ba2\u548c\u672a\u6765 12\u201324 \u4e2a\u6708\u589e\u957f\u3002<\/li>\n<li><strong>\u5212\u5206\u7f51\u6bb5\uff1a<\/strong>\u6309\u4fe1\u4efb\u7b49\u7ea7\u4e0e\u5e7f\u64ad\u57df\u62c6\u5206\u5458\u5de5\u3001\u8bbf\u5ba2\u3001IoT\u3001\u670d\u52a1\u5668\u548c\u7ba1\u7406\u7f51\u7edc\u3002<\/li>\n<li><strong>\u4fdd\u7559\u57fa\u7840\u8bbe\u65bd\u5730\u5740\uff1a<\/strong>\u7f51\u5173\u3001\u4ea4\u6362\u673a\u3001AP\u3001DNS\u3001\u76d1\u63a7\u548c\u7ba1\u7406\u8bbe\u5907\u4e0d\u653e\u5165\u52a8\u6001\u6c60\u3002<\/li>\n<li><strong>\u5b9a\u4e49\u52a8\u6001\u6c60\uff1a<\/strong>\u5bb9\u91cf\u5e94\u8986\u76d6\u5cf0\u503c\u7ec8\u7aef\u548c\u79df\u7ea6\u91cd\u53e0\uff0c\u907f\u514d\u76f4\u63a5\u628a\u6574\u4e2a\u5b50\u7f51\u90fd\u5f00\u653e\u3002<\/li>\n<li><strong>\u786e\u5b9a\u79df\u7ea6\uff1a<\/strong>\u8bbf\u5ba2\u548c\u9ad8\u6d41\u52a8\u7f51\u7edc\u53ef\u8f83\u77ed\uff0c\u7a33\u5b9a\u529e\u516c\u7ec8\u7aef\u53ef\u8f83\u957f\uff1b\u4ee5\u5b9e\u9645\u5bb9\u91cf\u548c\u91cd\u8fde\u9891\u7387\u9a8c\u8bc1\u3002<\/li>\n<li><strong>\u5efa\u7acb\u767b\u8bb0\uff1a<\/strong>\u8bb0\u5f55\u7f51\u6bb5\u3001VLAN\u3001\u7f51\u5173\u3001DNS\u3001\u5730\u5740\u6c60\u3001\u6392\u9664\u3001\u4fdd\u7559\u3001\u8d1f\u8d23\u4eba\u548c\u53d8\u66f4\u65e5\u671f\u3002<\/li>\n<\/ol>\n<p>\u56fa\u5b9a\u5730\u5740\u4fdd\u7559\u901a\u5e38\u6bd4\u5728\u7ec8\u7aef\u624b\u5de5\u586b\u5199\u9759\u6001 IP \u66f4\u6613\u5ba1\u8ba1\uff0c\u4f46\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u4ecd\u8981\u7ed3\u5408\u4ea7\u54c1\u548c\u6545\u969c\u6a21\u5f0f\u51b3\u5b9a\u3002IPv4\u3001IPv6 \u548c\u53cc\u6808\u8fd8\u9700\u5206\u522b\u89c4\u5212\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/www.ygcloud.com\/knowledge\/881\/\">IPv4\u3001IPv6 \u4e0e\u53cc\u6808\u9009\u62e9<\/a>\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-216\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/a87ff679a2f3e71.png\" alt=\"\u591aVLAN\u7f51\u7edcDHCP Relay\u4e0e\u53cc\u673a\u9ad8\u53ef\u7528\u67b6\u6784\" width=\"393\" height=\"393\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/a87ff679a2f3e71.png 393w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/a87ff679a2f3e71-300x300.png 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/a87ff679a2f3e71-150x150.png 150w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><figcaption>\u8de8 VLAN \u8bf7\u6c42\u901a\u5e38\u7531 Relay \u8f6c\u53d1\uff1b\u670d\u52a1\u7aef\u5e94\u8bc6\u522b\u6765\u6e90\u7f51\u6bb5\u5e76\u8fd4\u56de\u5bf9\u5e94\u5730\u5740\u6c60\u3002<\/figcaption><\/figure>\n<h2>DHCP Relay \u4ec0\u4e48\u65f6\u5019\u9700\u8981\uff1f<\/h2>\n<p>\u5ba2\u6237\u7aef\u6700\u521d\u6ca1\u6709 IP\uff0c\u53d1\u73b0\u62a5\u6587\u901a\u5e38\u662f\u672c\u5730\u5e7f\u64ad\uff0c\u4e0d\u4f1a\u81ea\u52a8\u7a7f\u8fc7\u4e09\u5c42\u7f51\u5173\u3002\u591a\u4e2a VLAN \u5171\u4eab\u96c6\u4e2d DHCP \u65f6\uff0c\u5e94\u5728\u7f51\u5173\u6216\u4e09\u5c42\u4ea4\u6362\u673a\u914d\u7f6e Relay\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\u5668\u3002\u5b9e\u65bd\u524d\u786e\u8ba4\uff1a<\/p>\n<ul>\n<li>\u6bcf\u4e2a Relay \u6765\u6e90\u5bf9\u5e94\u552f\u4e00\u4e14\u6b63\u786e\u7684\u5730\u5740\u6c60\uff1b<\/li>\n<li>\u7f51\u7edc ACL \u53ea\u5141\u8bb8\u5fc5\u8981\u7684 DHCP \u6d41\u91cf\u548c\u7ba1\u7406\u6765\u6e90\uff1b<\/li>\n<li>Relay \u5730\u5740\u3001Option 82 \u7b49\u4fe1\u606f\u662f\u5426\u88ab\u670d\u52a1\u5668\u6b63\u786e\u5904\u7406\uff1b<\/li>\n<li>\u4e3b\u5907\u8def\u5f84\u53d1\u751f\u5207\u6362\u540e\u8bf7\u6c42\u4ecd\u80fd\u5230\u8fbe\uff1b<\/li>\n<li>\u8bbf\u5ba2\u7f51\u4e0d\u80fd\u83b7\u5f97\u5458\u5de5\u7f51\u6216\u7ba1\u7406\u7f51\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u7aef\u53e3\u653e\u884c\u8981\u6309\u6570\u636e\u6d41\u51b3\u5b9a\uff0c\u4e0d\u8981\u76f4\u63a5\u5173\u95ed\u9632\u706b\u5899\u3002\u53ef\u7ed3\u5408<a href=\"https:\/\/www.ygcloud.com\/knowledge\/279\/\">\u670d\u52a1\u5668\u7aef\u53e3\u68c0\u67e5\u65b9\u6cd5<\/a>\u4e0e<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1434\/\">\u5b89\u5168\u7ec4\u914d\u7f6e\u6e05\u5355<\/a>\u6838\u5bf9\u3002<\/p>\n<h2>\u600e\u6837\u505a\u9ad8\u53ef\u7528\uff1f<\/h2>\n<p>\u751f\u4ea7\u7f51\u7edc\u4e0d\u5e94\u628a\u201c\u540c\u65f6\u542f\u52a8\u4e24\u53f0\u72ec\u7acb DHCP\u201d\u5f53\u4f5c\u5197\u4f59\u3002\u5982\u679c\u4e24\u53f0\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u5f7c\u6b64\u79df\u7ea6\uff0c\u53ef\u80fd\u91cd\u590d\u5206\u914d\u540c\u4e00\u5730\u5740\u3002\u5e94\u4f7f\u7528\u6240\u9009 DHCP \u5b9e\u73b0\u652f\u6301\u7684\u6545\u969c\u8f6c\u79fb\u3001\u5171\u4eab\u79df\u7ea6\u6570\u636e\u5e93\u6216\u7ecf\u8fc7\u8bbe\u8ba1\u7684\u5206\u6c60\u65b9\u6848\uff0c\u5e76\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u5355\u53f0\u670d\u52a1\u505c\u6b62\u65f6\uff0c\u65b0\u5ba2\u6237\u7aef\u80fd\u5426\u83b7\u53d6\u5730\u5740\uff1b<\/li>\n<li>\u5df2\u6709\u5ba2\u6237\u7aef\u80fd\u5426\u6b63\u5e38\u7eed\u79df\uff1b<\/li>\n<li>\u4e3b\u5907\u6062\u590d\u540e\u79df\u7ea6\u662f\u5426\u4e00\u81f4\uff1b<\/li>\n<li>\u6570\u636e\u5e93\u3001\u65f6\u95f4\u3001DNS \u6216 Relay \u6545\u969c\u662f\u5426\u88ab\u76d1\u63a7\uff1b<\/li>\n<li>\u707e\u5907\u6062\u590d\u65f6\u914d\u7f6e\u548c\u79df\u7ea6\u6570\u636e\u80fd\u5426\u8fd8\u539f\u3002<\/li>\n<\/ul>\n<p>\u5177\u4f53\u673a\u5236\u56e0 Windows Server\u3001Kea \u548c\u7f51\u7edc\u8bbe\u5907\u800c\u4e0d\u540c\uff0c\u4e0d\u5e94\u628a\u67d0\u4e00\u4ea7\u54c1\u7684\u914d\u7f6e\u76f4\u63a5\u590d\u5236\u5230\u53e6\u4e00\u4ea7\u54c1\u3002\u914d\u7f6e\u4e0e\u79df\u7ea6\u5907\u4efd\u5e94\u7eb3\u5165<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1433\/\">\u670d\u52a1\u5668\u5907\u4efd\u4e0e\u6062\u590d\u8ba1\u5212<\/a>\u3002<\/p>\n<h2>\u5b89\u5168\u8fb9\u754c\uff1aDHCP \u4e0d\u80fd\u8bc1\u660e\u201c\u662f\u8c01\u201d<\/h2>\n<p>MAC \u5730\u5740\u53ef\u4ee5\u4f2a\u9020\uff0c\u9759\u6001\u4fdd\u7559\u548c MAC \u767d\u540d\u5355\u53ea\u80fd\u8f85\u52a9\u7ba1\u7406\uff0c\u4e0d\u80fd\u4f5c\u4e3a\u5f3a\u8eab\u4efd\u8ba4\u8bc1\u3002\u9700\u8981\u9632\u6b62\u975e\u6cd5 DHCP\u3001\u79c1\u63a5\u8bbe\u5907\u6216\u6a2a\u5411\u8bbf\u95ee\u65f6\uff0c\u5e94\u5728\u4ea4\u6362\u7f51\u7edc\u8bc4\u4f30 DHCP Snooping\u3001\u53ef\u4fe1\u7aef\u53e3\u3001802.1X\u3001NAC\u3001VLAN \u9694\u79bb\u548c\u9632\u706b\u5899\u7b56\u7565\u3002\u7ba1\u7406\u754c\u9762\u5e94\u53ea\u5bf9\u7ba1\u7406\u7f51\u5f00\u653e\uff0c\u4f7f\u7528\u6700\u5c0f\u6743\u9650\u5e76\u8bb0\u5f55\u914d\u7f6e\u53d8\u66f4\u3002<\/p>\n<p>\u540c\u65f6\u76d1\u63a7\u5730\u5740\u6c60\u5229\u7528\u7387\u3001\u5206\u914d\u5931\u8d25\u3001\u51b2\u7a81\u3001\u672a\u77e5\u670d\u52a1\u5668\u3001Relay \u9519\u8bef\u548c\u670d\u52a1\u72b6\u6001\u3002\u76d1\u63a7\u4e0e\u544a\u8b66\u8bbe\u8ba1\u89c1<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1380\/\">\u7ad9\u70b9\u4e0e\u670d\u52a1\u5668\u76d1\u63a7\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u8fc1\u79fb\u73b0\u6709 DHCP \u7684\u5b89\u5168\u6b65\u9aa4<\/h2>\n<ol>\n<li>\u5bfc\u51fa\u73b0\u6709\u5730\u5740\u6c60\u3001\u79df\u7ea6\u3001\u4fdd\u7559\u3001\u9009\u9879\u548c Relay \u914d\u7f6e\uff1b<\/li>\n<li>\u6e05\u7406\u91cd\u590d\u4e0e\u5df2\u5e9f\u5f03\u914d\u7f6e\uff0c\u4f46\u4fdd\u7559\u53ef\u56de\u9000\u5907\u4efd\uff1b<\/li>\n<li>\u63d0\u524d\u7f29\u77ed\u79df\u7ea6\uff0c\u7b49\u5f85\u65e7\u79df\u7ea6\u9010\u6b65\u66f4\u65b0\uff1b<\/li>\n<li>\u5728\u9694\u79bb VLAN \u9a8c\u8bc1\u5730\u5740\u3001\u7f51\u5173\u3001DNS\u3001\u65f6\u95f4\u548c\u4e1a\u52a1\u8bbf\u95ee\uff1b<\/li>\n<li>\u5148\u8fc1\u79fb\u4e00\u4e2a\u4f4e\u98ce\u9669\u7f51\u6bb5\uff0c\u89c2\u5bdf\u5206\u914d\u5931\u8d25\u548c\u5e2e\u52a9\u53f0\u5de5\u5355\uff1b<\/li>\n<li>\u5206\u6279\u5207\u6362\u5176\u4f59\u7f51\u6bb5\uff0c\u4fdd\u7559\u65e7\u670d\u52a1\u7684\u53d7\u63a7\u56de\u9000\u7a97\u53e3\uff1b<\/li>\n<li>\u7a33\u5b9a\u540e\u518d\u4e0b\u7ebf\u65e7\u670d\u52a1\uff0c\u5e76\u66f4\u65b0\u8d44\u4ea7\u4e0e\u7f51\u7edc\u6587\u6863\u3002<\/li>\n<\/ol>\n<h2>\u4e0a\u7ebf\u9a8c\u6536\u6e05\u5355<\/h2>\n<ul>\n<li>\u65b0\u3001\u65e7\u3001\u4f11\u7720\u6062\u590d\u548c\u8de8 AP \u6f2b\u6e38\u7ec8\u7aef\u90fd\u80fd\u6b63\u786e\u83b7\u53d6\u4e0e\u7eed\u79df\uff1b<\/li>\n<li>\u5404 VLAN \u5f97\u5230\u6b63\u786e\u7f51\u5173\u3001DNS\u3001\u57df\u540d\u4e0e\u4e1a\u52a1\u8bbf\u95ee\u6743\u9650\uff1b<\/li>\n<li>\u5730\u5740\u6c60\u5cf0\u503c\u5229\u7528\u7387\u7559\u6709\u4f59\u91cf\uff0c\u6ca1\u6709\u91cd\u590d\u5206\u914d\uff1b<\/li>\n<li>\u5355\u8282\u70b9\u6216\u5355\u94fe\u8def\u6545\u969c\u6f14\u7ec3\u901a\u8fc7\uff0c\u6062\u590d\u540e\u6570\u636e\u4e00\u81f4\uff1b<\/li>\n<li>\u975e\u6cd5 DHCP \u80fd\u88ab\u53d1\u73b0\u6216\u963b\u65ad\uff0c\u7ba1\u7406\u9762\u4e0d\u66b4\u9732\u7ed9\u666e\u901a\u7ec8\u7aef\uff1b<\/li>\n<li>\u544a\u8b66\u3001\u65e5\u5fd7\u7559\u5b58\u3001\u5907\u4efd\u3001\u8d1f\u8d23\u4eba\u548c\u56de\u9000\u6587\u6863\u5b8c\u6574\u3002<\/li>\n<\/ul>\n<h2>DHCP \u9700\u8981\u5355\u72ec\u8d2d\u4e70\u4e91\u670d\u52a1\u5668\u5417\uff1f<\/h2>\n<p>\u4e92\u8054\u7f51 VPS \u901a\u5e38\u4e0d\u9002\u5408\u76f4\u63a5\u4e3a\u672c\u5730\u4e8c\u5c42\u7ec8\u7aef\u63d0\u4f9b DHCP\uff1b\u8fd9\u7c7b\u9700\u6c42\u66f4\u9002\u5408\u672c\u5730\u8def\u7531\u5668\u3001\u7f51\u7edc\u8bbe\u5907\u6216\u53ef\u63a7\u7684\u79c1\u6709\u7f51\u7edc\u3002\u82e5\u4e1a\u52a1\u9700\u8981\u5728\u4e91\u4e0a\u8fd0\u884c\u7ba1\u7406\u5e73\u53f0\u3001\u76d1\u63a7\u3001VPN \u63a7\u5236\u9762\u6216\u5176\u4ed6\u914d\u5957\u670d\u52a1\uff0c\u53ef\u5148\u6309<a href=\"https:\/\/www.ygcloud.com\/knowledge\/857\/\">\u4e91\u670d\u52a1\u5668\u914d\u7f6e\u9009\u62e9\u65b9\u6cd5<\/a>\u786e\u5b9a\u8d44\u6e90\uff0c\u518d\u5230<a href=\"https:\/\/www.ygcloud.com\/vps\/\">\u8424\u5149\u4e91 VPS \u4ea7\u54c1\u9875<\/a>\u6838\u5bf9\u5f53\u524d\u8282\u70b9\u3001\u7f51\u7edc\u548c\u914d\u7f6e\u3002\u8d2d\u4e70\u524d\u5fc5\u987b\u5148\u786e\u8ba4\u4e91\u5e73\u53f0\u662f\u5426\u652f\u6301\u6240\u9700\u4e8c\u5c42\u7f51\u7edc\u3001\u5e7f\u64ad\u6216\u4e2d\u7ee7\u80fd\u529b\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>DHCP \u4e0e DNS \u662f\u4e00\u56de\u4e8b\u5417\uff1f<\/h3>\n<p>\u4e0d\u662f\u3002DHCP \u5206\u914d\u7f51\u7edc\u53c2\u6570\uff0cDNS \u628a\u57df\u540d\u89e3\u6790\u4e3a\u5730\u5740\uff1bDHCP \u53ef\u4ee5\u628a DNS \u670d\u52a1\u5668\u5730\u5740\u4e0b\u53d1\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<h3>DHCP \u670d\u52a1\u5668\u5fc5\u987b\u548c\u5ba2\u6237\u7aef\u540c\u7f51\u6bb5\u5417\uff1f<\/h3>\n<p>\u4e0d\u5fc5\u987b\uff0c\u4f46\u8de8\u4e09\u5c42\u7f51\u6bb5\u901a\u5e38\u9700\u8981\u6b63\u786e\u914d\u7f6e DHCP Relay\u3002<\/p>\n<h3>\u5730\u5740\u4e0d\u591f\u65f6\u53ea\u9700\u7f29\u77ed\u79df\u7ea6\u5417\uff1f<\/h3>\n<p>\u7f29\u77ed\u79df\u7ea6\u53ea\u80fd\u7f13\u89e3\u9ad8\u6d41\u52a8\u73af\u5883\u7684\u5360\u7528\uff0c\u8fd8\u8981\u6838\u5bf9\u5f02\u5e38\u7ec8\u7aef\u3001\u7f51\u6bb5\u5bb9\u91cf\u548c\u589e\u957f\uff1b\u4e0d\u8981\u7528\u5b83\u63a9\u76d6\u89c4\u5212\u4e0d\u8db3\u3002<\/p>\n<h2>\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/888\/\">\u670d\u52a1\u5668\u5b89\u5168\u52a0\u56fa\u6e05\u5355<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1849\/\">\u4e91\u670d\u52a1\u5668\u957f\u671f\u8fd0\u884c\u8bc4\u4f30<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1947\/\">\u6d77\u5916\u4e91\u670d\u52a1\u5668\u5730\u57df\u9009\u62e9<\/a><\/li>\n<\/ul>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1aDHCP \u670d\u52a1\u5668\u4e0d\u662f\u201c\u81ea\u52a8\u5206\u914d IP\u201d\u8fd9\u4e48\u7b80\u5355\uff0c\u5b83\u7edf\u4e00\u4e0b\u53d1\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u3001DNS\u3001\u79df\u7ea6\u65f6\u95f4\u548c\u5176\u4ed6\u7f51\u7edc\u53c2\u6570\u3002\u5c0f\u578b\u5355\u7f51\u6bb5\u53ef\u4ee5\u7531\u8def\u7531\u5668\u627f\u62c5\uff1b\u529e\u516c\u5ba4\u3001\u673a\u623f\u3001\u56ed\u533a\u6216\u591a VLAN \u7f51\u7edc\u5e94\u89c4\u5212\u5730\u5740\u6c60\u3001\u56fa\u5b9a\u4fdd\u7559\u3001DHCP Relay\u3001\u5197&#8230;<\/p>\n","protected":false},"author":1,"featured_media":216,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,14],"tags":[43,42],"topic":[],"class_list":["post-214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vps","category-security","tag-vps","tag-42"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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content=\"DHCP\u670d\u52a1\u5668\u662f\u4ec0\u4e48\uff1f\u5730\u5740\u6c60\u3001\u79df\u7ea6\u3001\u4fdd\u7559\u4e0e\u9ad8\u53ef\u7528\u914d\u7f6e\" \/>\n<meta property=\"og:description\" content=\"DHCP\u670d\u52a1\u5668\u662f\u4ec0\u4e48\uff1f\u672c\u6587\u8bf4\u660eDORA\u3001\u5730\u5740\u6c60\u3001\u79df\u7ea6\u3001\u4fdd\u7559\u3001\u7f51\u5173DNS\u3001DHCP Relay\u3001\u53cc\u673a\u9ad8\u53ef\u7528\u3001\u5b89\u5168\u3001\u8fc1\u79fb\u548c\u9a8c\u6536\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ygcloud.com\/knowledge\/214\/\" \/>\n<meta property=\"og:site_name\" content=\"VPS\u77e5\u8bc6\u5206\u4eab\u7ad9\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-04T09:20:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-24T10:24:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/a87ff679a2f3e71.png\" \/>\n\t<meta property=\"og:image:width\" content=\"393\" 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