{"id":36679,"date":"2025-05-11T18:01:09","date_gmt":"2025-05-11T10:01:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/36679.html"},"modified":"2025-05-11T18:01:09","modified_gmt":"2025-05-11T10:01:09","slug":"%e5%8a%a8%e6%80%81%e4%b8%bb%e6%9c%ba%e9%85%8d%e7%bd%ae%e5%8d%8f%e8%ae%ae%ef%bc%88dhcp%ef%bc%8cdynamic-host-configuration-protocol%ef%bc%89%e6%98%af%e4%b8%80%e7%a7%8d%e5%ae%a2%e6%88%b7%e7%ab%af","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/36679.html","title":{"rendered":"\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff08DHCP\uff0cDynamic Host Configuration Protocol\uff09\u662f\u4e00\u79cd\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u534f\u8bae\uff0c\u81ea\u52a8\u4e3aInternet \u534f\u8bae(IP) \u4e3b\u673a\u63d0\u4f9bIP \u5730\u5740\u53ca\u5176\u4ed6\u76f8\u5173\u914d\u7f6e\u4fe1\u606f"},"content":{"rendered":"<p>\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae&#xff08;DHCP&#xff0c;Dynamic Host Configuration Protocol&#xff09;\u662f\u4e00\u79cd\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u534f\u8bae&#xff0c;\u81ea\u52a8\u4e3aInternet \u534f\u8bae(IP) \u4e3b\u673a\u63d0\u4f9bIP \u5730\u5740\u53ca\u5176\u4ed6\u76f8\u5173\u914d\u7f6e\u4fe1\u606f&#xff0c;\u4f8b\u5982\u5b50\u7f51\u63a9\u7801\u548c\u9ed8\u8ba4\u7f51\u5173\u3002\u5b83\u662f\u4e00\u79cd\u7f51\u7edc\u7ba1\u7406\u534f\u8bae&#xff0c;\u7528\u4e8e\u96c6\u4e2d\u5bf9\u7528\u6237IP\u5730\u5740\u8fdb\u884c\u52a8\u6001\u7ba1\u7406\u548c\u914d\u7f6e&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u548c\u4f01\u4e1a\u7f51\u7edc\u73af\u5883\u4e2d\u3002DHCP\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u5bb6\u5ead\u7f51\u7edc\u4e2d\u7684\u591a\u4e2a\u8bbe\u5907\u81ea\u52a8\u5206\u914dIP\u5730\u5740&#xff0c;\u907f\u514d\u624b\u52a8\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u914d\u7f6e\u7f51\u7edc\u53c2\u6570\u7684\u7e41\u7410\u8fc7\u7a0b\u3002\u5728\u4f01\u4e1a\u73af\u5883\u4e2d&#xff0c;DHCP \u5e7f\u6cdb\u7528\u4e8e\u5927\u91cf\u8ba1\u7b97\u673a\u8bbe\u5907\u7684\u7ba1\u7406\u3002\u901a\u8fc7 DHCP \u670d\u52a1\u5668&#xff0c;\u7f51\u7edc\u7ba1\u7406\u5458\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406 IP \u5730\u5740\u5206\u914d\u548c\u914d\u7f6e\u3002<\/p>\n<p>DHCP\u7684\u5de5\u4f5c\u6d41\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a;<\/p>\n<li>DHCP Discover&#xff08;\u53d1\u73b0&#xff09;&#xff1a;\u5ba2\u6237\u7aef\u8bbe\u5907\u9996\u6b21\u8fde\u63a5\u5230\u7f51\u7edc\u65f6&#xff0c;\u53d1\u9001\u4e00\u4e2aDHCP Discover\u6d88\u606f\u4ee5\u5bfb\u627e\u53ef\u7528\u7684DHCP\u670d\u52a1\u5668\u3002<\/li>\n<li>DHCP Offer&#xff08;\u63d0\u4f9b&#xff09;&#xff1a;DHCP\u670d\u52a1\u5668\u63a5\u6536\u5230DHCP Discover\u6d88\u606f\u540e&#xff0c;\u63d0\u4f9b\u4e00\u4e2aIP\u5730\u5740\u548c\u5176\u4ed6\u7f51\u7edc\u914d\u7f6e\u53c2\u6570\u3002<\/li>\n<li>DHCP Request&#xff08;\u8bf7\u6c42&#xff09;&#xff1a;\u5ba2\u6237\u7aef\u9009\u62e9\u4e00\u4e2aDHCP\u670d\u52a1\u5668&#xff0c;\u5e76\u53d1\u9001\u4e00\u4e2aDHCP Request\u6d88\u606f&#xff0c;\u8868\u793a\u63a5\u53d7\u8be5\u670d\u52a1\u5668\u63d0\u4f9b\u7684IP\u5730\u5740\u548c\u914d\u7f6e\u3002<\/li>\n<li>DHCP Acknowledgment&#xff08;\u786e\u8ba4&#xff09;&#xff1a;DHCP\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2aDHCP Acknowledgment&#xff08;ACK&#xff09;\u6d88\u606f&#xff0c;\u786e\u8ba4IP\u5730\u5740\u5206\u914d\u6210\u529f&#xff0c;\u5e76\u63d0\u4f9b\u6700\u7ec8\u7684\u7f51\u7edc\u914d\u7f6e\u53c2\u6570\u3002<\/li>\n<li>IP\u5730\u5740\u79df\u7ea6&#xff1a;\u5ba2\u6237\u7aef\u63a5\u6536\u5230DHCP ACK\u6d88\u606f\u540e&#xff0c;\u5f00\u59cb\u4f7f\u7528\u5206\u914d\u7684IP\u5730\u5740\u3002IP\u5730\u5740\u7684\u4f7f\u7528\u671f\u9650\u7531\u79df\u7ea6\u65f6\u95f4\u51b3\u5b9a&#xff0c;\u79df\u7ea6\u65f6\u95f4\u5230\u671f\u524d&#xff0c;\u5ba2\u6237\u7aef\u9700\u8981\u5411DHCP\u670d\u52a1\u5668\u7eed\u79df\u3002<\/li>\n<p>DHCP\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u5206\u914d\u4e34\u65f6\u4f7f\u7528\u7684IP\u5730\u5740&#xff0c;\u4f8b\u5982&#xff0c;\u4e00\u4e2a\u9152\u5e97\u7684\u65e0\u7ebf\u7f51\u7edc&#xff0c;\u5ba2\u4eba\u6bcf\u6b21\u8fde\u63a5\u4e0a\u65e0\u7ebf\u7f51\u7edc\u65f6&#xff0c;DHCP\u670d\u52a1\u5668\u4f1a\u4e3a\u4ed6\u4eec\u5206\u914d\u4e00\u4e2a\u53ef\u7528\u7684IP\u5730\u5740\u3002\u5f53\u7f51\u7edc\u89c4\u6a21\u6269\u5927\u65f6&#xff0c;\u624b\u52a8\u7ba1\u7406\u6bcf\u4e00\u4e2a\u8bbe\u5907\u7684IP\u5730\u5740\u53d8\u5f97\u975e\u5e38\u7e41\u7410\u3002\u4f7f\u7528DHCP\u670d\u52a1\u5668\u53ef\u4ee5\u66f4\u52a0\u4fbf\u6377\u5730\u7ba1\u7406\u5927\u91cf\u8bbe\u5907\u7684IP\u5730\u5740&#xff0c;\u51cf\u5c11\u4eba\u4e3a\u9519\u8bef\u548c\u7ba1\u7406\u96be\u5ea6\u3002<\/p>\n<p>\u9996\u5148&#xff0c;\u6211\u8981\u786e\u4fdd\u81ea\u5df1\u5b8c\u5168\u7406\u89e3DHCP\u7684\u6982\u5ff5\u3001\u4f5c\u7528\u4ee5\u53ca\u76f8\u5173\u7ec6\u8282\u3002DHCP\u7684\u5168\u79f0\u662fDynamic Host Configuration Protocol&#xff0c;\u4e5f\u5c31\u662f\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae&#xff0c;\u5bf9\u5427&#xff1f;\u5b83\u4e3b\u8981\u7528\u4e8e\u81ea\u52a8\u5206\u914dIP\u5730\u5740\u7ed9\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907&#xff0c;\u8fd9\u6837\u7528\u6237\u5c31\u4e0d\u9700\u8981\u624b\u52a8\u914d\u7f6eIP\u4e86\u3002<\/p>\n<p>\u63a5\u4e0b\u6765&#xff0c;\u6211\u9700\u8981\u8003\u8651\u7528\u6237\u53ef\u80fd\u7684\u80cc\u666f\u3002\u7528\u6237\u53ef\u80fd\u5bf9\u7f51\u7edc\u6709\u4e00\u5b9a\u4e86\u89e3&#xff0c;\u4f46\u672a\u5fc5\u719f\u6089\u534f\u8bae\u7684\u5177\u4f53\u7ec6\u8282\u3002\u6240\u4ee5&#xff0c;\u89e3\u91ca\u65f6\u8981\u907f\u514d\u8fc7\u4e8e\u6280\u672f\u5316&#xff0c;\u4f46\u53c8\u8981\u51c6\u786e\u3002\u9996\u5148\u5e94\u8be5\u4ece\u57fa\u672c\u5b9a\u4e49\u5f00\u59cb&#xff0c;\u7136\u540e\u9010\u6b65\u6df1\u5165&#xff0c;\u6bd4\u5982\u5de5\u4f5c\u539f\u7406\u3001\u7ec4\u6210\u90e8\u5206\u3001\u5de5\u4f5c\u6d41\u7a0b\u3001\u4f18\u7f3a\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u7136\u540e&#xff0c;\u6211\u9700\u8981\u56de\u5fc6DHCP\u7684\u5de5\u4f5c\u8fc7\u7a0b\u3002\u901a\u5e38\u5305\u62ec\u56db\u4e2a\u6b65\u9aa4&#xff1a;\u53d1\u73b0\u3001\u63d0\u4f9b\u3001\u8bf7\u6c42\u548c\u786e\u8ba4&#xff08;DORA&#xff09;\u3002\u8fd9\u91cc\u53ef\u80fd\u9700\u8981\u8be6\u7ec6\u8bf4\u660e\u6bcf\u4e2a\u6b65\u9aa4\u7684\u4f5c\u7528&#xff0c;\u6bd4\u5982\u5ba2\u6237\u7aef\u5e7f\u64adDHCP Discover&#xff0c;\u670d\u52a1\u5668\u54cd\u5e94Offer&#xff0c;\u5ba2\u6237\u7aef\u9009\u62e9\u5e76\u53d1\u9001Request&#xff0c;\u6700\u540e\u670d\u52a1\u5668\u786e\u8ba4ACK\u3002\u540c\u65f6&#xff0c;\u8981\u63d0\u5230\u79df\u7ea6\u65f6\u95f4&#xff0c;IP\u5730\u5740\u7684\u7eed\u7ea6\u8fc7\u7a0b&#xff0c;\u4ee5\u53ca\u5982\u679c\u51b2\u7a81\u5982\u4f55\u5904\u7406\u3002<\/p>\n<p>\u53e6\u5916&#xff0c;DHCP\u7684\u7ec4\u6210\u90e8\u5206\u4e5f\u5f88\u91cd\u8981&#xff0c;\u6bd4\u5982DHCP\u670d\u52a1\u5668\u3001\u5ba2\u6237\u7aef\u548c\u4e2d\u7ee7\u4ee3\u7406\u3002\u4e2d\u7ee7\u4ee3\u7406\u7684\u4f5c\u7528\u662f\u5728\u4e0d\u540c\u5b50\u7f51\u4e4b\u95f4\u8f6c\u53d1\u8bf7\u6c42&#xff0c;\u8fd9\u5bf9\u4e8e\u5927\u578b\u7f51\u7edc\u6765\u8bf4\u5f88\u5173\u952e\u3002\u8fd9\u90e8\u5206\u53ef\u80fd\u9700\u8981\u4e3e\u4f8b\u8bf4\u660e&#xff0c;\u6bd4\u5982\u516c\u53f8\u5185\u90e8\u4e0d\u540c\u90e8\u95e8\u4f4d\u4e8e\u4e0d\u540c\u5b50\u7f51\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u8fd8\u8981\u8003\u8651DHCP\u7684\u4f18\u70b9&#xff0c;\u6bd4\u5982\u51cf\u5c11\u624b\u52a8\u914d\u7f6e\u7684\u9519\u8bef&#xff0c;\u8282\u7701\u65f6\u95f4&#xff0c;\u96c6\u4e2d\u7ba1\u7406IP\u5206\u914d\u3002\u7f3a\u70b9\u53ef\u80fd\u5305\u62ec\u5355\u70b9\u6545\u969c&#xff0c;\u5982\u679cDHCP\u670d\u52a1\u5668\u5b95\u673a&#xff0c;\u65b0\u8bbe\u5907\u65e0\u6cd5\u83b7\u53d6IP&#xff0c;\u6216\u8005IP\u5730\u5740\u8017\u5c3d\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u3002\u89e3\u51b3\u65b9\u6848\u53ef\u80fd\u6709\u5197\u4f59\u90e8\u7f72DHCP\u670d\u52a1\u5668&#xff0c;\u6216\u8005\u5408\u7406\u8bbe\u7f6e\u5730\u5740\u6c60\u548c\u79df\u7ea6\u65f6\u95f4\u3002<\/p>\n<p>\u5e94\u7528\u573a\u666f\u65b9\u9762&#xff0c;\u5bb6\u5ead\u7f51\u7edc\u3001\u4f01\u4e1a\u7f51\u7edc\u3001\u516c\u5171Wi-Fi\u7b49\u90fd\u662f\u5178\u578b\u4f8b\u5b50\u3002\u6bd4\u5982\u5728\u5496\u5561\u9986&#xff0c;\u7528\u6237\u8fde\u63a5Wi-Fi\u65f6\u81ea\u52a8\u83b7\u53d6IP&#xff0c;\u5c31\u662fDHCP\u5728\u8d77\u4f5c\u7528\u3002\u53e6\u5916&#xff0c;\u79fb\u52a8\u8bbe\u5907\u9891\u7e41\u5207\u6362\u7f51\u7edc\u65f6&#xff0c;DHCP\u80fd\u52a8\u6001\u5206\u914d\u5730\u5740&#xff0c;\u63d0\u9ad8\u7075\u6d3b\u6027\u3002<\/p>\n<p>\u53ef\u80fd\u8fd8\u9700\u8981\u63d0\u5230\u4e00\u4e9b\u76f8\u5173\u6982\u5ff5&#xff0c;\u6bd4\u5982\u9759\u6001IP\u4e0e\u52a8\u6001IP\u7684\u533a\u522b&#xff0c;DHCP\u4e0e\u9759\u6001\u5206\u914d\u7684\u9002\u7528\u573a\u666f\u3002\u53e6\u5916&#xff0c;\u5b89\u5168\u65b9\u9762\u7684\u95ee\u9898&#xff0c;\u6bd4\u5982DHCP\u6b3a\u9a97\u653b\u51fb&#xff0c;\u5982\u4f55\u9632\u8303&#xff0c;\u6bd4\u5982\u4f7f\u7528DHCP Snooping\u6280\u672f\u3002<\/p>\n<p>\u7528\u6237\u53ef\u80fd\u8fd8\u60f3\u77e5\u9053DHCP\u7684\u62a5\u6587\u7ed3\u6784&#xff0c;\u6216\u8005\u5177\u4f53\u7684\u914d\u7f6e\u793a\u4f8b&#xff0c;\u4f46\u6839\u636e\u7528\u6237\u7684\u95ee\u9898&#xff0c;\u53ef\u80fd\u4e0d\u9700\u8981\u6df1\u5165\u5230\u5177\u4f53\u914d\u7f6e\u547d\u4ee4&#xff0c;\u800c\u662f\u66f4\u5173\u6ce8\u539f\u7406\u548c\u5e94\u7528\u3002\u4e0d\u8fc7&#xff0c;\u9002\u5f53\u63d0\u5230\u4e00\u4e9b\u6280\u672f\u7ec6\u8282\u53ef\u4ee5\u589e\u52a0\u56de\u7b54\u7684\u6df1\u5ea6&#xff0c;\u6bd4\u5982DHCP\u4f7f\u7528UDP\u7aef\u53e367\u548c68&#xff0c;\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5206\u522b\u4f7f\u7528\u8fd9\u4e9b\u7aef\u53e3\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u8fd8\u8981\u6ce8\u610f\u683c\u5f0f&#xff0c;\u7528\u6237\u4e4b\u524d\u7684\u56de\u7b54\u4f7f\u7528\u4e86\u6bd4\u8f83\u7ed3\u6784\u5316\u7684\u65b9\u5f0f&#xff0c;\u6bd4\u5982\u5206\u70b9\u3001\u52a0\u7c97\u6807\u9898\u3001\u8868\u683c\u7b49&#xff0c;\u53ef\u80fd\u9700\u8981\u4fdd\u6301\u7c7b\u4f3c\u7684\u98ce\u683c&#xff0c;\u4f7f\u4fe1\u606f\u66f4\u6e05\u6670\u6613\u8bfb\u3002\u540c\u65f6&#xff0c;\u8981\u9075\u5faa\u7528\u6237\u7ed9\u51fa\u7684\u7cfb\u7edf\u7ea7\u6307\u4ee4&#xff0c;\u6bd4\u5982\u6570\u5b66\u516c\u5f0f\u7528<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>         . <\/p>\n<p>         . <\/p>\n<p>         . <\/p>\n<p>        &#8230; <\/p>\n<p>    <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.1056em\"><\/span><span class=\"mord\">&#8230;<\/span><\/span><\/span><\/span><\/span>&#xff0c;\u72ec\u7acb\u516c\u5f0f\u7528<span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>          . <\/p>\n<p>          . <\/p>\n<p>          . <\/p>\n<p>         &#8230; <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.1056em\"><\/span><span class=\"mord\">&#8230;<\/span><\/span><\/span><\/span><\/span><\/span>&#xff0c;\u867d\u7136DHCP\u53ef\u80fd\u6d89\u53ca\u8f83\u5c11\u7684\u6570\u5b66\u5185\u5bb9&#xff0c;\u4f46\u5982\u679c\u6709\u76f8\u5173\u53c2\u6570\u6216\u516c\u5f0f&#xff0c;\u5982\u79df\u7ea6\u65f6\u95f4\u7684\u8ba1\u7b97&#xff0c;\u53ef\u4ee5\u9002\u5f53\u7528LaTeX\u8868\u793a\u3002<\/p>\n<p>\u6700\u540e&#xff0c;\u68c0\u67e5\u662f\u5426\u6709\u9057\u6f0f\u7684\u91cd\u8981\u70b9&#xff0c;\u6bd4\u5982IPv4\u548cIPv6\u4e2dDHCP\u7684\u4e0d\u540c&#xff0c;DHCPv6\u7684\u5b58\u5728&#xff0c;\u4f46\u53ef\u80fd\u7528\u6237\u4e3b\u8981\u5173\u6ce8IPv4\u7684DHCP&#xff0c;\u6240\u4ee5\u53ef\u4ee5\u7b80\u8981\u63d0\u53ca\u3002\u53e6\u5916&#xff0c;DHCP\u9009\u9879&#xff0c;\u6bd4\u5982\u5206\u914dDNS\u670d\u52a1\u5668\u3001\u7f51\u5173\u7b49\u4fe1\u606f&#xff0c;\u8fd9\u4e5f\u662fDHCP\u7684\u91cd\u8981\u529f\u80fd\u4e4b\u4e00&#xff0c;\u4e0d\u4ec5\u4ec5\u662f\u5206\u914dIP\u5730\u5740\u3002<\/p>\n<p>\u603b\u7ed3\u4e00\u4e0b&#xff0c;\u7ed3\u6784\u5927\u81f4\u5206\u4e3a&#xff1a;\u5b9a\u4e49\u3001\u5de5\u4f5c\u539f\u7406\u3001\u7ec4\u6210\u90e8\u5206\u3001\u5de5\u4f5c\u6d41\u7a0b&#xff08;DORA&#xff09;\u3001\u4f18\u7f3a\u70b9\u3001\u5e94\u7528\u573a\u666f\u3001\u5b89\u5168\u8003\u8651\u548c\u76f8\u5173\u6280\u672f\u3002\u9700\u8981\u786e\u4fdd\u6bcf\u4e2a\u90e8\u5206\u7b80\u660e\u627c\u8981&#xff0c;\u7528\u4f8b\u5b50\u5e2e\u52a9\u7406\u89e3&#xff0c;\u907f\u514d\u5197\u957f&#xff0c;\u540c\u65f6\u8986\u76d6\u5173\u952e\u70b9\u3002<\/p>\n<h6>DHCP&#xff08;\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae&#xff09;\u8be6\u89e3<\/h6>\n<p>\u6838\u5fc3\u5b9a\u4e49&#xff1a;DHCP&#xff08;Dynamic Host Configuration Protocol&#xff09;\u662f\u4e00\u79cd\u81ea\u52a8\u5206\u914dIP\u5730\u5740\u7684\u7f51\u7edc\u534f\u8bae&#xff0c;\u5c5e\u4e8e\u5e94\u7528\u5c42\u534f\u8bae\u3002\u5176\u6838\u5fc3\u529f\u80fd\u662f\u52a8\u6001\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u7684IP\u914d\u7f6e&#xff08;\u5982IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\u3001DNS\u670d\u52a1\u5668&#xff09;&#xff0c;\u51cf\u5c11\u624b\u52a8\u914d\u7f6e\u7684\u590d\u6742\u6027&#xff0c;\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u6216\u8bbe\u5907\u9891\u7e41\u53d8\u66f4\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n<hr \/>\n<h6>\u4e00\u3001\u6838\u5fc3\u529f\u80fd\u4e0e\u4f18\u52bf<\/h6>\n<li>\n<p>\u4e3b\u8981\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>IP\u5730\u5740\u5206\u914d&#xff1a;\u81ea\u52a8\u4e3a\u8bbe\u5907\u5206\u914d\u4e34\u65f6\u6216\u56fa\u5b9aIP\u5730\u5740\u3002<\/li>\n<li>\u914d\u7f6e\u5206\u53d1&#xff1a;\u63d0\u4f9b\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u3001DNS\u670d\u52a1\u5668\u7b49\u7f51\u7edc\u53c2\u6570\u3002<\/li>\n<li>\u79df\u7ea6\u7ba1\u7406&#xff1a;\u8bbe\u5b9aIP\u5730\u5740\u7684\u6709\u6548\u671f&#xff08;\u79df\u7ea6\u65f6\u95f4&#xff09;&#xff0c;\u652f\u6301\u7eed\u79df\u6216\u91ca\u653e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6838\u5fc3\u4f18\u52bf&#xff1a;<\/p>\n<ul>\n<li>\u9ad8\u6548\u6027&#xff1a;\u907f\u514d\u624b\u52a8\u914d\u7f6e\u9519\u8bef&#xff0c;\u8282\u7701\u8fd0\u7ef4\u65f6\u95f4\u3002<\/li>\n<li>\u7075\u6d3b\u6027&#xff1a;\u9002\u5e94\u79fb\u52a8\u8bbe\u5907\u9891\u7e41\u63a5\u5165\/\u65ad\u5f00\u7684\u573a\u666f&#xff08;\u5982\u516c\u5171Wi-Fi&#xff09;\u3002<\/li>\n<li>\u8d44\u6e90\u4f18\u5316&#xff1a;\u901a\u8fc7\u79df\u7ea6\u673a\u5236\u56de\u6536\u95f2\u7f6eIP&#xff0c;\u9632\u6b62\u5730\u5740\u8017\u5c3d\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h6>\u4e8c\u3001\u5de5\u4f5c\u539f\u7406\u4e0e\u6d41\u7a0b&#xff08;DORA\u6a21\u578b&#xff09;<\/h6>\n<p>DHCP\u901a\u8fc7\u56db\u6b65\u4ea4\u4e92\u5b8c\u6210IP\u5206\u914d&#xff0c;\u79f0\u4e3aDORA\u8fc7\u7a0b&#xff1a;<\/p>\n<li>\n<p>Discover&#xff08;\u53d1\u73b0&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u5e7f\u64adDHCP Discover\u62a5\u6587&#xff08;\u76ee\u6807IP&#xff1a;255.255.255.255&#xff0c;\u7aef\u53e367&#xff09;\u3002<\/li>\n<li>\u62a5\u6587\u5185\u5bb9&#xff1a;\u5305\u542b\u5ba2\u6237\u7aefMAC\u5730\u5740&#xff0c;\u8bf7\u6c42\u53ef\u7528IP\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Offer&#xff08;\u63d0\u4f9b&#xff09;&#xff1a;<\/p>\n<ul>\n<li>DHCP\u670d\u52a1\u5668\u54cd\u5e94DHCP Offer&#xff08;\u5305\u542b\u63d0\u8bae\u7684IP\u3001\u79df\u671f\u7b49\u53c2\u6570&#xff09;\u3002<\/li>\n<li>\u591a\u4e2a\u670d\u52a1\u5668\u53ef\u80fd\u540c\u65f6\u54cd\u5e94&#xff0c;\u5ba2\u6237\u7aef\u901a\u5e38\u9009\u62e9\u9996\u4e2a\u6536\u5230\u7684Offer\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Request&#xff08;\u8bf7\u6c42&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u5e7f\u64adDHCP Request&#xff0c;\u786e\u8ba4\u9009\u62e9\u67d0\u670d\u52a1\u5668\u7684Offer\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Acknowledge&#xff08;\u786e\u8ba4&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u53d1\u9001DHCP ACK&#xff0c;\u6b63\u5f0f\u5206\u914dIP&#xff0c;\u5ba2\u6237\u7aef\u5b8c\u6210\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<p>\u6570\u5b66\u8868\u793a\u793a\u4f8b&#xff1a;<\/p>\n<ul>\n<li>\u82e5\u5730\u5740\u6c60\u8303\u56f4\u4e3a<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          [ <\/p>\n<p>          I <\/p>\n<p>           P <\/p>\n<p>           start <\/p>\n<p>          , <\/p>\n<p>          I <\/p>\n<p>           P <\/p>\n<p>           end <\/p>\n<p>          ] <\/p>\n<p>         [IP_{\\\\text{start}}, IP_{\\\\text{end}}] <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0785em\">I<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.2806em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">start<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mspace\" style=\"margin-right: 0.1667em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0785em\">I<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">end<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span>&#xff0c;\u79df\u7ea6\u65f6\u95f4\u4e3a<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>          T <\/p>\n<p>         T <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">T<\/span><\/span><\/span><\/span><\/span>&#xff0c;\u5219\u53ef\u7528IP\u603b\u6570<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>          N <\/p>\n<p>         N <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.109em\">N<\/span><\/span><\/span><\/span><\/span>\u4e3a&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>           N <\/p>\n<p>           &#061; <\/p>\n<p>           I <\/p>\n<p>            P <\/p>\n<p>            end <\/p>\n<p>           \u2212 <\/p>\n<p>           I <\/p>\n<p>            P <\/p>\n<p>            start <\/p>\n<p>           &#043; <\/p>\n<p>           1 <\/p>\n<p>          N &#061; IP_{\\\\text{end}} &#8211; IP_{\\\\text{start}} &#043; 1 <\/p>\n<p>      <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.109em\">N<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0785em\">I<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.3361em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">end<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.8333em;vertical-align: -0.15em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0785em\">I<\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.2806em\"><span class=\"\" style=\"top: -2.55em;margin-left: -0.1389em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\"><span class=\"mord mtight\">start<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.15em\"><span class=\"\"><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<li>\u79df\u7ea6\u5230\u671f\u540e\u7eed\u79df\u6982\u7387<span class=\"katex--inline\"><span class=\"katex\"><span class=\"katex-mathml\">\n<p>          P <\/p>\n<p>         P <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6833em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><\/span><\/span><\/span><\/span>\u53ef\u5efa\u6a21\u4e3a&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"> <\/p>\n<p>           P <\/p>\n<p>           ( <\/p>\n<p>           t <\/p>\n<p>           ) <\/p>\n<p>           &#061; <\/p>\n<p>            e <\/p>\n<p>             \u2212 <\/p>\n<p>             \u03bb <\/p>\n<p>             t <\/p>\n<p>           ( <\/p>\n<p>           \u03bb <\/p>\n<p>           \u4e3a\u8bbe\u5907\u9000\u51fa\u7f51\u7edc\u7684\u901f\u7387 <\/p>\n<p>           ) <\/p>\n<p>          P(t) &#061; e^{-\\\\lambda t} \\\\quad (\\\\lambda \\\\text{\u4e3a\u8bbe\u5907\u9000\u51fa\u7f51\u7edc\u7684\u901f\u7387}) <\/p>\n<p>      <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.1389em\">P<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">e<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\">\u2212<\/span><span class=\"mord mathnormal mtight\">\u03bb<\/span><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 1em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">\u03bb<\/span><span class=\"mord text\"><span class=\"mord cjk_fallback\">\u4e3a\u8bbe\u5907\u9000\u51fa\u7f51\u7edc\u7684\u901f\u7387<\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<hr \/>\n<h6>\u4e09\u3001\u6838\u5fc3\u7ec4\u4ef6<\/h6>\n<table>\n<tr>\u7ec4\u4ef6\u89d2\u8272<\/tr>\n<tbody>\n<tr>\n<td>DHCP\u670d\u52a1\u5668<\/td>\n<td>\u7ba1\u7406IP\u5730\u5740\u6c60&#xff0c;\u54cd\u5e94\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff08;\u5982\u8def\u7531\u5668\u3001\u4e13\u7528\u670d\u52a1\u5668&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>DHCP\u5ba2\u6237\u7aef<\/td>\n<td>\u8bf7\u6c42\u5e76\u63a5\u6536\u914d\u7f6e\u7684\u8bbe\u5907&#xff08;\u5982\u624b\u673a\u3001\u7535\u8111&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u7ee7\u4ee3\u7406<\/td>\n<td>\u8de8\u5b50\u7f51\u8f6c\u53d1\u8bf7\u6c42&#xff08;\u7528\u4e8e\u5927\u578b\u5206\u5c42\u7f51\u7edc&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h6>\u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h6>\n<li>\n<p>\u5bb6\u5ead\u7f51\u7edc&#xff1a;<\/p>\n<ul>\n<li>\u8def\u7531\u5668\u4f5c\u4e3aDHCP\u670d\u52a1\u5668&#xff0c;\u4e3a\u624b\u673a\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u81ea\u52a8\u5206\u914dIP\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4f01\u4e1a\u7f51\u7edc&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528Windows Server\u6216Linux DHCP\u670d\u52a1&#xff0c;\u96c6\u4e2d\u7ba1\u7406\u4e0a\u5343\u53f0\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u516c\u5171\u70ed\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u673a\u573a\u3001\u5496\u5561\u9986\u901a\u8fc7DHCP\u52a8\u6001\u5206\u914dIP&#xff0c;\u652f\u6301\u9ad8\u6d41\u52a8\u6027\u7528\u6237\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7269\u8054\u7f51&#xff08;IoT&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u4f20\u611f\u5668\u8282\u70b9\u81ea\u52a8\u83b7\u53d6\u914d\u7f6e&#xff0c;\u51cf\u5c11\u90e8\u7f72\u590d\u6742\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h6>\u4e94\u3001\u5730\u5740\u5206\u914d\u6a21\u5f0f<\/h6>\n<table>\n<tr>\u6a21\u5f0f\u63cf\u8ff0\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>\u52a8\u6001\u5206\u914d<\/td>\n<td>IP\u5730\u5740\u4e34\u65f6\u79df\u7528&#xff0c;\u5230\u671f\u540e\u56de\u6536\u6216\u7eed\u79df<\/td>\n<td>\u666e\u901a\u7528\u6237\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>\u9759\u6001\u4fdd\u7559<\/td>\n<td>\u4e3a\u7279\u5b9aMAC\u5730\u5740\u56fa\u5b9a\u5206\u914d\u540c\u4e00IP<\/td>\n<td>\u670d\u52a1\u5668\u3001\u6253\u5370\u673a\u7b49\u56fa\u5b9a\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u52a8\u5206\u914d<\/td>\n<td>\u4f18\u5148\u5206\u914d\u4e0a\u6b21\u4f7f\u7528\u7684IP&#xff08;\u9700\u5730\u5740\u6c60\u5141\u8bb8&#xff09;<\/td>\n<td>\u79fb\u52a8\u8bbe\u5907\u9891\u7e41\u91cd\u8fde<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h6>\u516d\u3001\u5b89\u5168\u98ce\u9669\u4e0e\u5bf9\u7b56<\/h6>\n<li>\n<p>\u5e38\u89c1\u653b\u51fb&#xff1a;<\/p>\n<ul>\n<li>DHCP\u6b3a\u9a97&#xff1a;\u653b\u51fb\u8005\u4f2a\u9020\u670d\u52a1\u5668\u5206\u914d\u9519\u8bef\u914d\u7f6e&#xff08;\u5982\u6076\u610fDNS&#xff09;\u3002<\/li>\n<li>IP\u5730\u5740\u8017\u5c3d&#xff1a;\u6301\u7eed\u8bf7\u6c42\u8017\u5c3d\u5730\u5740\u6c60&#xff0c;\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u9632\u5fa1\u63aa\u65bd&#xff1a;<\/p>\n<ul>\n<li>DHCP Snooping&#xff1a;\u4ea4\u6362\u673a\u8fc7\u6ee4\u975e\u6cd5\u670d\u52a1\u5668\u62a5\u6587&#xff08;\u4ec5\u4fe1\u4efb\u6307\u5b9a\u7aef\u53e3&#xff09;\u3002<\/li>\n<li>IP-MAC\u7ed1\u5b9a&#xff1a;\u9650\u5236\u975e\u6cd5\u8bbe\u5907\u83b7\u53d6IP\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u65e5\u5fd7&#xff1a;\u68c0\u6d4b\u5f02\u5e38\u79df\u7ea6\u8bf7\u6c42\u9891\u7387\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h6>\u4e03\u3001\u6280\u672f\u6f14\u8fdb\u4e0e\u6269\u5c55<\/h6>\n<li>\n<p>DHCPv6&#xff1a;<\/p>\n<ul>\n<li>\u9488\u5bf9IPv6\u8bbe\u8ba1&#xff0c;\u652f\u6301\u65e0\u72b6\u6001\u914d\u7f6e&#xff08;SLAAC&#xff09;\u4e0e\u6709\u72b6\u6001\u914d\u7f6e\u6df7\u5408\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Option\u6269\u5c55&#xff1a;<\/p>\n<ul>\n<li>\u901a\u8fc7DHCP\u9009\u9879\u4f20\u9012\u66f4\u591a\u53c2\u6570&#xff08;\u5982PXE\u542f\u52a8\u3001VoIP\u670d\u52a1\u5668\u5730\u5740&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h6>\u603b\u7ed3<\/h6>\n<p>DHCP\u662f\u73b0\u4ee3\u7f51\u7edc\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u534f\u8bae&#xff0c;\u5176\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e&#xff1a;<\/p>\n<li>\u7b80\u5316\u7ba1\u7406&#xff1a;\u81ea\u52a8\u5316\u914d\u7f6e\u964d\u4f4e\u8fd0\u7ef4\u8d1f\u62c5\u3002<\/li>\n<li>\u63d0\u5347\u6269\u5c55\u6027&#xff1a;\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u52a8\u6001\u63a5\u5165\u3002<\/li>\n<li>\u8d44\u6e90\u53ef\u63a7&#xff1a;\u901a\u8fc7\u79df\u7ea6\u673a\u5236\u9ad8\u6548\u5229\u7528IP\u5730\u5740\u3002<\/li>\n<p>\u5b9e\u9645\u90e8\u7f72\u65f6\u9700\u7ed3\u5408\u7f51\u7edc\u89c4\u6a21\u9009\u62e9\u670d\u52a1\u5668\u65b9\u6848&#xff08;\u5982\u5206\u5e03\u5f0fDHCP\u96c6\u7fa4&#xff09;&#xff0c;\u5e76\u5f3a\u5316\u5b89\u5168\u9632\u62a4\u4ee5\u62b5\u5fa1\u4e2d\u95f4\u4eba\u653b\u51fb\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250511100107-6820756365712.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb731\u6b21\uff0c\u70b9\u8d5e30\u6b21\uff0c\u6536\u85cf23\u6b21\u3002DHCP\u662f\u73b0\u4ee3\u7f51\u7edc\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u534f\u8bae\u7b80\u5316\u7ba1\u7406\uff1a\u81ea\u52a8\u5316\u914d\u7f6e\u964d\u4f4e\u8fd0\u7ef4\u8d1f\u62c5\u3002\u63d0\u5347\u6269\u5c55\u6027\uff1a\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u52a8\u6001\u63a5\u5165\u3002\u8d44\u6e90\u53ef\u63a7\uff1a\u901a\u8fc7\u79df\u7ea6\u673a\u5236\u9ad8\u6548\u5229\u7528IP\u5730\u5740\u3002\u5b9e\u9645\u90e8\u7f72\u65f6\u9700\u7ed3\u5408\u7f51\u7edc\u89c4\u6a21\u9009\u62e9\u670d\u52a1\u5668\u65b9\u6848\uff08\u5982\u5206\u5e03\u5f0fDHCP\u96c6\u7fa4\uff09\uff0c\u5e76\u5f3a\u5316\u5b89\u5168\u9632\u62a4\u4ee5\u62b5\u5fa1\u4e2d\u95f4\u4eba\u653b\u51fb\u3002_\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae<\/p>\n","protected":false},"author":2,"featured_media":36678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3164,230,205,851,43],"topic":[],"class_list":["post-36679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-ioinput-output-inputstream","tag-php","tag-tcp-ip","tag-tcp-ipcontrol-internet","tag-43"],"yoast_head":"<!-- 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Protocol\uff09\u662f\u4e00\u79cd\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u534f\u8bae\uff0c\u81ea\u52a8\u4e3aInternet \u534f\u8bae(IP) \u4e3b\u673a\u63d0\u4f9bIP \u5730\u5740\u53ca\u5176\u4ed6\u76f8\u5173\u914d\u7f6e\u4fe1\u606f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb731\u6b21\uff0c\u70b9\u8d5e30\u6b21\uff0c\u6536\u85cf23\u6b21\u3002DHCP\u662f\u73b0\u4ee3\u7f51\u7edc\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u534f\u8bae\u7b80\u5316\u7ba1\u7406\uff1a\u81ea\u52a8\u5316\u914d\u7f6e\u964d\u4f4e\u8fd0\u7ef4\u8d1f\u62c5\u3002\u63d0\u5347\u6269\u5c55\u6027\uff1a\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u52a8\u6001\u63a5\u5165\u3002\u8d44\u6e90\u53ef\u63a7\uff1a\u901a\u8fc7\u79df\u7ea6\u673a\u5236\u9ad8\u6548\u5229\u7528IP\u5730\u5740\u3002\u5b9e\u9645\u90e8\u7f72\u65f6\u9700\u7ed3\u5408\u7f51\u7edc\u89c4\u6a21\u9009\u62e9\u670d\u52a1\u5668\u65b9\u6848\uff08\u5982\u5206\u5e03\u5f0fDHCP\u96c6\u7fa4\uff09\uff0c\u5e76\u5f3a\u5316\u5b89\u5168\u9632\u62a4\u4ee5\u62b5\u5fa1\u4e2d\u95f4\u4eba\u653b\u51fb\u3002_\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/36679.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-11T10:01:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250511100107-6820756365712.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/36679.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/36679.html\",\"name\":\"\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff08DHCP\uff0cDynamic Host 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