{"id":180676,"date":"2024-11-09T12:15:18","date_gmt":"2024-11-09T04:15:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180676\/"},"modified":"2024-11-09T12:15:19","modified_gmt":"2024-11-09T04:15:19","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3dhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86%e6%96%b9%e5%bc%8f-dhcp-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180676\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u65b9\u5f0f (dhcp \u6578\u64da\u5eab\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3dhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86%e6%96%b9%e5%bc%8f-opSlSdgvvN\">\u6df1\u5165\u4e86\u89e3DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u65b9\u5f0f<\/h1>\n<p>\u5728\u73fe\u4ee3\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u52d5\u614b\u4e3b\u6a5f\u914d\u7f6e\u5354\u8b70\uff08DHCP\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002DHCP\u5141\u8a31\u7db2\u7d61\u8a2d\u5099\u81ea\u52d5\u7372\u53d6IP\u5730\u5740\u53ca\u5176\u4ed6\u7db2\u7d61\u914d\u7f6e\u53c3\u6578\uff0c\u5f9e\u800c\u7c21\u5316\u4e86\u7db2\u7d61\u7ba1\u7406\u7684\u904e\u7a0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eDHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u65b9\u5f0f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u53ca\u7ba1\u7406\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%ef%bc%9f-opSlSdgvvN\">\u4ec0\u9ebc\u662fDHCP\u6578\u64da\u5eab\u6587\u4ef6\uff1f<\/h2>\n<p>DHCP\u6578\u64da\u5eab\u6587\u4ef6\u662f\u7528\u65bc\u5b58\u5132DHCP\u670d\u52d9\u5668\u914d\u7f6e\u548c\u79df\u7d04\u4fe1\u606f\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u6587\u4ef6\u901a\u5e38\u5305\u542b\u4e86\u6240\u6709\u5df2\u5206\u914d\u7684IP\u5730\u5740\u3001\u79df\u7d04\u7684\u958b\u59cb\u548c\u7d50\u675f\u6642\u9593\u3001\u4ee5\u53ca\u5ba2\u6236\u7aef\u7684MAC\u5730\u5740\u7b49\u4fe1\u606f\u3002DHCP\u670d\u52d9\u5668\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u4f86\u7ba1\u7406IP\u5730\u5740\u7684\u5206\u914d\uff0c\u78ba\u4fdd\u6bcf\u500b\u8a2d\u5099\u90fd\u80fd\u7372\u5f97\u552f\u4e00\u7684IP\u5730\u5740\u3002<\/p>\n<h2 id=\"dhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e9%a1%9e%e5%9e%8b-opSlSdgvvN\">DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u985e\u578b<\/h2>\n<p>DHCP\u6578\u64da\u5eab\u6587\u4ef6\u4e3b\u8981\u6709\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u79df\u7d04\u6587\u4ef6\uff08dhcpd.leases\uff09<\/strong>\uff1a\u9019\u500b\u6587\u4ef6\u8a18\u9304\u4e86\u6240\u6709\u7576\u524d\u7684IP\u5730\u5740\u79df\u7d04\uff0c\u5305\u62ec\u5ba2\u6236\u7aef\u7684MAC\u5730\u5740\u3001\u5206\u914d\u7684IP\u5730\u5740\u3001\u79df\u7d04\u7684\u958b\u59cb\u548c\u7d50\u675f\u6642\u9593\u7b49\u4fe1\u606f\u3002<\/li>\n<li><strong>\u914d\u7f6e\u6587\u4ef6\uff08dhcpd.conf\uff09<\/strong>\uff1a\u9019\u500b\u6587\u4ef6\u5305\u542b\u4e86DHCP\u670d\u52d9\u5668\u7684\u914d\u7f6e\u8a2d\u7f6e\uff0c\u5305\u62ecIP\u5730\u5740\u7bc4\u570d\u3001\u5b50\u7db2\u63a9\u78bc\u3001\u7db2\u95dc\u548cDNS\u4f3a\u670d\u5668\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"dhcp%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-opSlSdgvvN\">DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406<\/h2>\n<h3 id=\"1-%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7%e7%a7%9f%e7%b4%84%e6%96%87%e4%bb%b6-opSlSdgvvN\">1. \u76e3\u63a7\u548c\u7dad\u8b77\u79df\u7d04\u6587\u4ef6<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fddDHCP\u670d\u52d9\u5668\u7684\u6b63\u5e38\u904b\u884c\uff0c\u5b9a\u671f\u76e3\u63a7\u548c\u7dad\u8b77\u79df\u7d04\u6587\u4ef6\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u79df\u7d04\u4fe1\u606f\uff1a<\/p>\n<pre><code>cat \/var\/lib\/dhcp\/dhcpd.leases<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u7576\u524d\u7684\u79df\u7d04\u4fe1\u606f\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u6aa2\u67e5\u548c\u6e05\u7406\u3002<\/p>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%9a%84%e7%b7%a8%e8%bc%af-opSlSdgvvN\">2. \u914d\u7f6e\u6587\u4ef6\u7684\u7de8\u8f2f<\/h3>\n<p>DHCP\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\/etc\/dhcp\/dhcpd.conf\u3002\u7de8\u8f2f\u9019\u500b\u6587\u4ef6\u6642\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u9075\u5faa\u7279\u5b9a\u7684\u8a9e\u6cd5\u898f\u5247\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u914d\u7f6e\u7bc4\u4f8b\uff1a<\/p>\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<p>\u9019\u6bb5\u914d\u7f6e\u5b9a\u7fa9\u4e86\u4e00\u500b\u5b50\u7db2\uff0c\u4e26\u6307\u5b9a\u4e86\u53ef\u7528\u7684IP\u5730\u5740\u7bc4\u570d\u53ca\u8def\u7531\u5668\u548cDNS\u4f3a\u670d\u5668\u7684\u5730\u5740\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-opSlSdgvvN\">3. \u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u5b9a\u671f\u5099\u4efdDHCP\u6578\u64da\u5eab\u6587\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5099\u4efd\u79df\u7d04\u6587\u4ef6\uff1a<\/p>\n<pre><code>cp \/var\/lib\/dhcp\/dhcpd.leases \/var\/lib\/dhcp\/dhcpd.leases.bak<\/code><\/pre>\n<p>\u5728\u9700\u8981\u6062\u5fa9\u6642\uff0c\u53ea\u9700\u5c07\u5099\u4efd\u6587\u4ef6\u8907\u88fd\u56de\u539f\u4f4d\u7f6e\u5373\u53ef\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%88%87%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-opSlSdgvvN\">\u5e38\u898b\u554f\u984c\u8207\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e7%a7%9f%e7%b4%84%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-opSlSdgvvN\">1. \u79df\u7d04\u904e\u671f\u554f\u984c<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u67d0\u4e9b\u8a2d\u5099\u7121\u6cd5\u7372\u5f97IP\u5730\u5740\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u79df\u7d04\u5df2\u904e\u671f\u3002\u7ba1\u7406\u54e1\u53ef\u4ee5\u901a\u904e\u6e05\u7406\u904e\u671f\u7684\u79df\u7d04\u4f86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>dhcpd -cf \/etc\/dhcp\/dhcpd.conf -lf \/var\/lib\/dhcp\/dhcpd.leases<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e9%8c%af%e8%aa%a4-opSlSdgvvN\">2. \u914d\u7f6e\u6587\u4ef6\u932f\u8aa4<\/h3>\n<p>\u5982\u679cDHCP\u670d\u52d9\u5668\u7121\u6cd5\u555f\u52d5\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u7684\u6b63\u78ba\u6027\uff1a<\/p>\n<pre><code>dhcpd -t -cf \/etc\/dhcp\/dhcpd.conf<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u7684\u8a9e\u6cd5\uff0c\u4e26\u5831\u544a\u4efb\u4f55\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-opSlSdgvvN\">\u7e3d\u7d50<\/h2>\n<p>DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u5c0d\u65bc\u78ba\u4fdd\u7db2\u7d61\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u3001\u7dad\u8b77\u548c\u5099\u4efd\u9019\u4e9b\u6587\u4ef6\uff0c\u7db2\u7d61\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406IP\u5730\u5740\u7684\u5206\u914d\uff0c\u4e26\u89e3\u6c7a\u6f5b\u5728\u7684\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7a69\u5b9a\u7684\u7db2\u7d61\u74b0\u5883\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u4e86\u89e3DHCP\u7684\u904b\u4f5c\u539f\u7406\u90fd\u80fd\u5e6b\u52a9\u4ed6\u5011\u66f4\u597d\u5730\u7ba1\u7406\u81ea\u5df1\u7684\u7db2\u7d61\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3DHCP\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u65b9\u5f0f\uff0c\u638c\u63e1\u914d\u7f6e\u3001\u7dad\u8b77\u53ca\u6545\u969c\u6392\u9664\u6280\u5de7\uff0c\u63d0\u5347\u7db2\u7d61\u7ba1\u7406\u6548\u7387\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-180676","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180676","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=180676"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180676\/revisions"}],"predecessor-version":[{"id":180677,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180676\/revisions\/180677"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}