{"id":169711,"date":"2024-11-06T19:24:18","date_gmt":"2024-11-06T11:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169711\/"},"modified":"2024-11-06T19:24:19","modified_gmt":"2024-11-06T11:24:19","slug":"%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%93%8d%e4%bd%9c%ef%bc%9a%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b-%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169711\/","title":{"rendered":"\u547d\u4ee4\u884c\u64cd\u4f5c\uff1a\u5c0e\u51fadhcp\u6578\u64da\u5eab\u6559\u7a0b (\u547d\u4ee4\u884c\u5c0e\u51fadhcp\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%93%8d%e4%bd%9c%ef%bc%9a%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b-BqobNGbywm\">\u547d\u4ee4\u884c\u64cd\u4f5c\uff1a\u5c0e\u51faDHCP\u6578\u64da\u5eab\u6559\u7a0b<\/h1>\n<p>\u5728\u7db2\u7d61\u7ba1\u7406\u4e2d\uff0cDHCP\uff08\u52d5\u614b\u4e3b\u6a5f\u914d\u7f6e\u5354\u8b70\uff09\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u8ca0\u8cac\u81ea\u52d5\u5206\u914dIP\u5730\u5740\u53ca\u5176\u4ed6\u7db2\u7d61\u914d\u7f6e\u53c3\u6578\u7d66\u7db2\u7d61\u4e2d\u7684\u8a2d\u5099\u3002\u96a8\u8457\u7db2\u7d61\u7684\u64f4\u5c55\uff0c\u7ba1\u7406DHCP\u6578\u64da\u5eab\u7684\u9700\u6c42\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u901a\u904e\u547d\u4ee4\u884c\u5c0e\u51faDHCP\u6578\u64da\u5eab\uff0c\u5e6b\u52a9\u7db2\u7d61\u7ba1\u7406\u54e1\u66f4\u6709\u6548\u5730\u7ba1\u7406\u5176\u7db2\u7d61\u74b0\u5883\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdhcp%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-BqobNGbywm\">\u4ec0\u9ebc\u662fDHCP\u6578\u64da\u5eab\uff1f<\/h2>\n<p>DHCP\u6578\u64da\u5eab\u662f\u4e00\u500b\u5b58\u5132DHCP\u914d\u7f6e\u548c\u79df\u7d04\u4fe1\u606f\u7684\u6587\u4ef6\u3002\u5b83\u5305\u542b\u4e86\u6240\u6709\u5206\u914d\u7684IP\u5730\u5740\u3001\u79df\u7d04\u7684\u958b\u59cb\u548c\u7d50\u675f\u6642\u9593\u3001\u4ee5\u53ca\u8207\u9019\u4e9b\u5730\u5740\u76f8\u95dc\u7684\u8a2d\u5099\u4fe1\u606f\u3002\u9019\u4e9b\u6578\u64da\u5c0d\u65bc\u6545\u969c\u6392\u9664\u3001\u7db2\u7d61\u76e3\u63a7\u548c\u8cc7\u6e90\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-BqobNGbywm\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5c0e\u51faDHCP\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u5c0e\u51faDHCP\u6578\u64da\u5eab\u53ef\u4ee5\u4f5c\u70ba\u6578\u64da\u7684\u5099\u4efd\uff0c\u9632\u6b62\u56e0\u7cfb\u7d71\u6545\u969c\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5c0e\u51fa\u7684\u6578\u64da\u53ef\u4ee5\u7528\u65bc\u5206\u6790\u7db2\u7d61\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u505a\u51fa\u66f4\u597d\u7684\u8cc7\u6e90\u5206\u914d\u6c7a\u7b56\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u5728\u51fa\u73fe\u7db2\u7d61\u554f\u984c\u6642\uff0c\u5c0e\u51fa\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab-BqobNGbywm\">\u5982\u4f55\u5c0e\u51faDHCP\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u901a\u904e\u547d\u4ee4\u884c\u5c0e\u51faDHCP\u6578\u64da\u5eab\u7684\u6b65\u9a5f\uff0c\u9019\u4e9b\u6b65\u9a5f\u9069\u7528\u65bc\u5927\u591a\u6578Linux\u7cfb\u7d71\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e7%99%bb%e9%8c%84%e5%88%b0dhcp%e6%9c%8d%e5%8b%99%e5%99%a8-BqobNGbywm\">\u6b65\u9a5f1\uff1a\u767b\u9304\u5230DHCP\u670d\u52d9\u5668<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4ee5\u7ba1\u7406\u54e1\u8eab\u4efd\u767b\u9304\u5230\u904b\u884cDHCP\u670d\u52d9\u7684\u4f3a\u670d\u5668\u3002\u9019\u901a\u5e38\u9700\u8981SSH\u8a2a\u554f\u3002<\/p>\n<pre><code>ssh admin@your_dhcp_server_ip<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e6%9f%a5%e6%89%bedhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-BqobNGbywm\">\u6b65\u9a5f2\uff1a\u67e5\u627eDHCP\u6578\u64da\u5eab\u6587\u4ef6<\/h3>\n<p>DHCP\u6578\u64da\u5eab\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\u4ee5\u4e0b\u8def\u5f91\u4e4b\u4e00\uff1a<\/p>\n<ul>\n<li>\/var\/lib\/dhcp\/dhcpd.leases<\/li>\n<li>\/var\/lib\/dhcp\/dhcpd.conf<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u627e\u9019\u4e9b\u6587\u4ef6\uff1a<\/p>\n<pre><code>ls \/var\/lib\/dhcp\/<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%b0%8e%e5%87%badhcp%e6%95%b8%e6%93%9a%e5%ba%ab-BqobNGbywm\">\u6b65\u9a5f3\uff1a\u5c0e\u51faDHCP\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07DHCP\u6578\u64da\u5eab\u5c0e\u51fa\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre><code>cp \/var\/lib\/dhcp\/dhcpd.leases \/path\/to\/backup\/dhcpd_leases_backup.txt<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07DHCP\u79df\u7d04\u6587\u4ef6\u8907\u88fd\u5230\u6307\u5b9a\u7684\u5099\u4efd\u8def\u5f91\u4e2d\u3002\u8acb\u78ba\u4fdd\u60a8\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u6b64\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%b0%8e%e5%87%ba%e7%b5%90%e6%9e%9c-BqobNGbywm\">\u6b65\u9a5f4\uff1a\u6aa2\u67e5\u5c0e\u51fa\u7d50\u679c<\/h3>\n<p>\u5c0e\u51fa\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\u7684\u5167\u5bb9\uff1a<\/p>\n<pre><code>cat \/path\/to\/backup\/dhcpd_leases_backup.txt<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u5c0e\u51fa\u7684DHCP\u6578\u64da\u5eab\u5167\u5bb9\uff0c\u60a8\u53ef\u4ee5\u78ba\u8a8d\u6578\u64da\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BqobNGbywm\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u547d\u4ee4\u884c\u5c0e\u51faDHCP\u6578\u64da\u5eab\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u7db2\u7d61\u7ba1\u7406\u54e1\u9032\u884c\u6578\u64da\u5099\u4efd\u548c\u6545\u969c\u6392\u9664\u3002\u5b9a\u671f\u5c0e\u51fa\u6578\u64da\u4e0d\u50c5\u80fd\u4fdd\u8b77\u60a8\u7684\u7db2\u7d61\u8cc7\u6e90\uff0c\u9084\u80fd\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u7db2\u7d61\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\uff0c\u4ee5\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u901a\u904e\u547d\u4ee4\u884c\u64cd\u4f5c\u5c0e\u51faDHCP\u6578\u64da\u5eab\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u5099\u4efd\u8207\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-169711","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169711","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=169711"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169711\/revisions"}],"predecessor-version":[{"id":169712,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169711\/revisions\/169712"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}