{"id":476,"date":"2025-10-22T09:58:32","date_gmt":"2025-10-22T01:58:32","guid":{"rendered":"https:\/\/www.youvii.site\/?p=476"},"modified":"2025-10-22T09:58:32","modified_gmt":"2025-10-22T01:58:32","slug":"75dhcpv4zhongji","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/75dhcpv4zhongji","title":{"rendered":"7.5DHCPv4\u4e2d\u7ee7"},"content":{"rendered":"<h1>7.5 DHCPv4 \u4e2d\u7ee7<\/h1>\n<p><strong><font style=\"color:#33cccc;\">DHCPv4\u4e2d\u7ee7<\/font><\/strong><\/p>\n<p>\u5728\u590d\u6742\u7f51\u7edc\u4e2d\uff0c\u4f01\u4e1a\u670d\u52a1\u5668\u901a\u5e38\u4f4d\u4e8e\u7f51\u7edc\u7684\u4e2d\u5fc3\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u53ef\u4e3a\u7f51\u7edc\u63d0\u4f9bDHCP\u3001DNS\u3001TFTP\u548cFTP\u670d\u52a1\uff0c\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u672a\u5fc5\u5904\u5728\u540c\u4e00\u4e2a\u5b50\u7f51\u4e2d\u3002\u4e3a\u4e86\u5b9a\u4f4d\u5e76\u63a5\u53d7\u670d\u52a1\u5668\uff0c<font style=\"background-color:#ffff00;\">\u5ba2\u6237\u7aef\u901a\u5e38\u4f7f\u7528\u5e7f\u64ad\u6d88\u606f<\/font>\u3002<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f8358e23cc9.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741671603602-fba4e351-e117-4f00-a63c-64209c980691.png\" \/><\/p>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u5728\u8fd9\u4e2a\u573a\u666f\u4e2d\uff0c\u7f51\u7edc\u7ba1\u7406\u5458\u6b63\u5728\u5c1d\u8bd5\u66f4\u65b0 PC1 \u7684 IPv4 \u5730\u5740\u4fe1\u606f\u3002\u5728\u7f51\u7edc\u7ba1\u7406\u5458\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u65f6\uff0c\u5355\u51fb\u6bcf\u4e2a\u6309\u94ae\u6765\u67e5\u770b\u547d\u4ee4\u7684\u8f93\u51fa\u4fe1\u606f\u3002<\/font><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">show ip interface \u9a8c\u8bc1\u914d\u7f6e<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">ipconfig\/release \u91ca\u653eIPv4\u7f16\u5740\u4fe1\u606f<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">ipconfig\/renew \u66f4\u65b0IPv4\u7f16\u5740\u4fe1\u606f<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">ip helper-address <\/font><\/strong><em><font style=\"color:#58585b;background-color:#ffffff;\">address<\/font><\/em><strong><font style=\"color:#58585b;background-color:#ffffff;\">\u4e2d\u7ee7IPv4\u4fe1\u606f <\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">\uff08<\/font><\/strong><font style=\"color:#58585b;background-color:#ffffff;\">\u5982\u793a\u4f8b\u6240\u793a\uff0cR1 \u4e0a\u63a5\u6536\u5230\u4e86 PC1 \u5e7f\u64ad\u7684\u90a3\u4e2a\u63a5\u53e3\u5728\u914d\u7f6e\u4e4b\u540e\uff0c\u4f1a\u628a DHCPv4 \u5730\u5740\u4e2d\u7ee7\u7ed9\u4f4d\u4e8e 192.168.11.6 \u7684 DHCPv4 \u670d\u52a1\u5668\u3002<\/font><strong><font style=\"color:#58585b;background-color:#ffffff;\">\uff09<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">ipconfig \/all\uff08\u67e5\u770b\u7f51\u7edc\u914d\u7f6e\u4fe1\u606f\uff09<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;\"><br \/>\n<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#33cccc;background-color:#ffffff;\">\u5176\u4ed6\u5e7f\u64ad\u4e2d\u7ee7\u7684\u670d\u52a1<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;background-color:#ffffff;\">DHCPv4<\/font>**<\/strong><font style=\"color:#000000;background-color:#ffffff;\">\u5e76\u975e\u552f\u4e00\u4e00\u79cd\u53ef\u914d\u7f6e\u8def\u7531\u4e2d\u7ee7\u7684\u670d\u52a1\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b<\/font>**<\/p>\n<p><strong><font style=\"color:#000000;background-color:#ffffff;\">IP helper-address\u547d\u4ee4\u4f1a\u8f6c\u53d1 \u516b\u9879 UDP\u670d\u52a1<\/font><\/strong><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f8359073892.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741671603615-8fe92a6c-8a77-4df2-b4b8-0fb579609cb8.png\" \/><\/p>\n<blockquote>\n<p>\u66f4\u65b0: 2025-03-11 13:40:19<br \/>\n\u539f\u6587: <a href=\"https:\/\/www.yuque.com\/yuhui.net\/network\/qkdngvomuai73lg7\">https:\/\/www.yuque.com\/yuhui.net\/network\/qkdngvomuai73lg7<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>7.5 DHCPv4 \u4e2d\u7ee7 DHCPv4\u4e2d\u7ee7 \u5728\u590d\u6742\u7f51\u7edc\u4e2d\uff0c\u4f01\u4e1a\u670d\u52a1\u5668\u901a\u5e38\u4f4d\u4e8e\u7f51\u7edc\u7684\u4e2d\u5fc3\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u670d\u52a1\u5668\u53ef\u4e3a\u7f51\u7edc\u63d0\u4f9bDHCP\u3001DNS\u3001TFTP\u548cFTP\u670d\u52a1\uff0c\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u672a\u5fc5\u5904\u5728\u540c\u4e00\u4e2a\u5b50\u7f51\u4e2d\u3002\u4e3a\u4e86\u5b9a\u4f4d\u5e76\u63a5\u53d7\u670d\u52a1\u5668\uff0c\u5ba2\u6237\u7aef\u901a\u5e38\u4f7f\u7528\u5e7f\u64ad\u6d88\u606f\u3002 \u5728\u8fd9\u4e2a\u573a\u666f\u4e2d\uff0c\u7f51\u7edc\u7ba1\u7406\u5458\u6b63\u5728\u5c1d\u8bd5\u66f4\u65b0 PC1 \u7684 IPv4 \u5730\u5740\u4fe1\u606f\u3002\u5728\u7f51\u7edc\u7ba1\u7406\u5458\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u65f6\uff0c\u5355\u51fb\u6bcf\u4e2a\u6309\u94ae\u6765\u67e5\u770b\u547d\u4ee4\u7684\u8f93\u51fa\u4fe1\u606f\u3002 show ip inter [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61,3],"tags":[79,85],"class_list":["post-476","post","type-post","status-publish","format-standard","hentry","category-ciscoluyouyujiaohuan","category-interface","tag-shiyan","tag-cisco"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=476"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/476\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}