{"id":198463,"date":"2024-11-14T18:37:21","date_gmt":"2024-11-14T10:37:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198463\/"},"modified":"2024-11-14T18:37:22","modified_gmt":"2024-11-14T10:37:22","slug":"%e3%80%8clinux%e7%b6%b2%e7%b5%a1%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7%e3%80%8d%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5dhcp%e6%9c%8d%e5%8b%99%ef%bc%9f-linux%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5dhcp%e6%9c%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198463\/","title":{"rendered":"\u300cLinux\u7db2\u7d61\u7ba1\u7406\u6280\u5de7\u300d\u5982\u4f55\u6aa2\u67e5DHCP\u670d\u52d9\uff1f (linux\u5982\u4f55\u6aa2\u67e5dhcp\u670d\u52d9)"},"content":{"rendered":"<h1 id=\"%e3%80%8clinux%e7%b6%b2%e7%b5%a1%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7%e3%80%8d%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5dhcp%e6%9c%8d%e5%8b%99%ef%bc%9f-eFWgQpWBSG\">\u300cLinux\u7db2\u7d61\u7ba1\u7406\u6280\u5de7\u300d\u5982\u4f55\u6aa2\u67e5DHCP\u670d\u52d9\uff1f<\/h1>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0cDHCP\uff08\u52d5\u614b\u4e3b\u6a5f\u914d\u7f6e\u5354\u8b70\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7db2\u7d61\u7ba1\u7406\u5de5\u5177\uff0c\u80fd\u5920\u81ea\u52d5\u70ba\u7db2\u7d61\u4e2d\u7684\u8a2d\u5099\u5206\u914dIP\u5730\u5740\u53ca\u5176\u4ed6\u7db2\u7d61\u914d\u7f6e\u3002\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u6aa2\u67e5DHCP\u670d\u52d9\u7684\u904b\u884c\u72c0\u614b\u662f\u78ba\u4fdd\u7db2\u7d61\u6b63\u5e38\u904b\u4f5c\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Linux\u74b0\u5883\u4e2d\u6aa2\u67e5DHCP\u670d\u52d9\u7684\u904b\u884c\u72c0\u614b\u53ca\u5176\u914d\u7f6e\u3002<\/p>\n<h2 id=\"1-%e6%aa%a2%e6%9f%a5dhcp%e6%9c%8d%e5%8b%99%e7%9a%84%e7%8b%80%e6%85%8b-eFWgQpWBSG\">1. \u6aa2\u67e5DHCP\u670d\u52d9\u7684\u72c0\u614b<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u78ba\u8a8dDHCP\u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b8c\u6210\uff1a<\/p>\n<pre><code>sudo systemctl status isc-dhcp-server<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u4e0d\u540c\u7684DHCP\u670d\u52d9\u5668\uff0c\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u670d\u52d9\u540d\u7a31\u3002\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u670d\u52d9\u7684\u7576\u524d\u72c0\u614b\u3002\u5982\u679c\u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u60a8\u6703\u770b\u5230\u985e\u4f3c\u65bc\u201cactive (running)\u201d\u7684\u5b57\u6a23\uff1b\u5982\u679c\u670d\u52d9\u672a\u904b\u884c\uff0c\u5247\u6703\u986f\u793a\u201cinactive\u201d\u6216\u201cfailed\u201d\u3002<\/p>\n<h2 id=\"2-%e6%aa%a2%e6%9f%a5dhcp%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-eFWgQpWBSG\">2. \u6aa2\u67e5DHCP\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>DHCP\u670d\u52d9\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/etc\/dhcp\/dhcpd.conf<\/code>\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\uff08\u5982 <code>nano<\/code> \u6216 <code>vim<\/code>\uff09\u4f86\u67e5\u770b\u548c\u7de8\u8f2f\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo nano \/etc\/dhcp\/dhcpd.conf<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u5b50\u7db2\u914d\u7f6e\uff1a<\/strong>\u78ba\u4fdd\u5b50\u7db2\u7684\u7bc4\u570d\u6b63\u78ba\u8a2d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>subnet 192.168.1.0 netmask 255.255.255.0 {\n        range 192.168.1.10 192.168.1.100;\n        option routers 192.168.1.1;\n        option domain-name-servers 8.8.8.8, 8.8.4.4;\n    }<\/code><\/pre>\n<li><strong>\u9810\u8a2d\u79df\u7d04\u6642\u9593\uff1a<\/strong>\u6aa2\u67e5\u79df\u7d04\u6642\u9593\u662f\u5426\u7b26\u5408\u9700\u6c42\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>default-lease-time 600;\n    max-lease-time 7200;<\/code><\/pre>\n<\/ul>\n<h2 id=\"3-%e6%aa%a2%e6%9f%a5dhcp%e6%97%a5%e8%aa%8c-eFWgQpWBSG\">3. \u6aa2\u67e5DHCP\u65e5\u8a8c<\/h2>\n<p>DHCP\u670d\u52d9\u7684\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/var\/log\/syslog<\/code> \u6216 <code>\/var\/log\/messages<\/code>\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u8a8c\uff1a<\/p>\n<pre><code>sudo tail -f \/var\/log\/syslog<\/code><\/pre>\n<p>\u901a\u904e\u67e5\u770b\u65e5\u8a8c\uff0c\u60a8\u53ef\u4ee5\u7372\u5f97\u6709\u95dcDHCP\u8acb\u6c42\u548c\u5206\u914d\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u5c0d\u65bc\u6545\u969c\u6392\u9664\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"4-%e6%b8%ac%e8%a9%a6dhcp%e6%9c%8d%e5%8b%99-eFWgQpWBSG\">4. \u6e2c\u8a66DHCP\u670d\u52d9<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddDHCP\u670d\u52d9\u6b63\u5e38\u5de5\u4f5c\uff0c\u60a8\u53ef\u4ee5\u5728\u5ba2\u6236\u7aef\u8a2d\u5099\u4e0a\u9032\u884c\u6e2c\u8a66\u3002\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u91dd\u5c0d\u5ba2\u6236\u7aef\u8a2d\u5099\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cb\u653e\u548c\u7e8c\u79dfIP\u5730\u5740\uff1a<\/p>\n<pre><code>sudo dhclient -r\nsudo dhclient<\/code><\/pre>\n<p>\u9019\u5c07\u91cb\u653e\u7576\u524d\u7684IP\u5730\u5740\u4e26\u8acb\u6c42\u65b0\u7684IP\u5730\u5740\u3002\u5982\u679cDHCP\u670d\u52d9\u6b63\u5e38\u904b\u884c\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u7372\u5f97\u65b0\u7684IP\u5730\u5740\u3002<\/p>\n<h2 id=\"5-%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-eFWgQpWBSG\">5. \u6545\u969c\u6392\u9664<\/h2>\n<p>\u5982\u679c\u60a8\u767c\u73feDHCP\u670d\u52d9\u672a\u6b63\u5e38\u904b\u884c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fddDHCP\u7aef\u53e3\uff08\u901a\u5e38\u662f67\u548c68\uff09\u672a\u88ab\u963b\u64cb\u3002<\/li>\n<li>\u78ba\u8a8d\u7db2\u7d61\u63a5\u53e3\u5df2\u6b63\u78ba\u914d\u7f6e\u4e26\u555f\u7528\u3002<\/li>\n<li>\u6aa2\u67e5DHCP\u670d\u52d9\u7684\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eFWgQpWBSG\">\u7e3d\u7d50<\/h2>\n<p>\u6aa2\u67e5DHCP\u670d\u52d9\u7684\u904b\u884c\u72c0\u614b\u662fLinux\u7db2\u7d61\u7ba1\u7406\u4e2d\u7684\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6aa2\u67e5\u548c\u7dad\u8b77DHCP\u670d\u52d9\u7684\u6b63\u5e38\u904b\u884c\uff0c\u78ba\u4fdd\u7db2\u7d61\u8a2d\u5099\u80fd\u5920\u6b63\u78ba\u7372\u53d6IP\u5730\u5740\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u7db2\u7d61\u74b0\u5883\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728Linux\u4e2d\u6aa2\u67e5DHCP\u670d\u52d9\uff0c\u638c\u63e1\u7db2\u7d61\u7ba1\u7406\u6280\u5de7\uff0c\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u8207\u9ad8\u6548\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198463","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198463"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198463\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}