{"id":52145,"date":"2024-10-09T00:12:22","date_gmt":"2024-10-08T16:12:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52145\/"},"modified":"2024-11-14T10:40:12","modified_gmt":"2024-11-14T02:40:12","slug":"ubuntu-%e6%9f%a5%e7%9c%8b%e7%b6%b2%e7%b5%a1%e8%b7%af%e7%94%b1%e8%a1%a8%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52145\/","title":{"rendered":"Ubuntu \u67e5\u770b\u7db2\u7d61\u8def\u7531\u8868\u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"ubuntu-%e6%9f%a5%e7%9c%8b%e7%b6%b2%e7%b5%a1%e8%b7%af%e7%94%b1%e8%a1%a8%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-ZDWAPIwVdc\">Ubuntu \u67e5\u770b\u7db2\u7d61\u8def\u7531\u8868\u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u4f7f\u7528 Ubuntu \u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u7db2\u7d61\u8def\u7531\u8868\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u56e0\u70ba\u5b83\u80fd\u5e6b\u52a9\u7528\u6236\u7406\u89e3\u6578\u64da\u5305\u7684\u50b3\u8f38\u8def\u5f91\u4ee5\u53ca\u5982\u4f55\u914d\u7f6e\u7db2\u7d61\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu \u4e2d\u67e5\u770b\u7db2\u7d61\u8def\u7531\u8868\u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u547d\u4ee4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b6%b2%e7%b5%a1%e8%b7%af%e7%94%b1%e8%a1%a8%ef%bc%9f-ZDWAPIwVdc\">\u4ec0\u9ebc\u662f\u7db2\u7d61\u8def\u7531\u8868\uff1f<\/h2>\n<p>\u7db2\u7d61\u8def\u7531\u8868\u662f\u4e00\u500b\u6578\u64da\u7d50\u69cb\uff0c\u5305\u542b\u4e86\u7db2\u7d61\u4e2d\u5404\u500b\u8def\u7531\u7684\u8cc7\u8a0a\u3002\u5b83\u544a\u8a34\u64cd\u4f5c\u7cfb\u7d71\u5982\u4f55\u5c07\u6578\u64da\u5305\u767c\u9001\u5230\u6b63\u78ba\u7684\u76ee\u7684\u5730\u3002\u8def\u7531\u8868\u4e2d\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><strong>\u76ee\u7684\u5730\uff08Destination\uff09<\/strong>\uff1a\u6578\u64da\u5305\u7684\u76ee\u6a19\u5730\u5740\u3002<\/li>\n<li><strong>\u7db2\u95dc\uff08Gateway\uff09<\/strong>\uff1a\u6578\u64da\u5305\u9700\u8981\u7d93\u904e\u7684\u4e0b\u4e00\u8df3\u5730\u5740\u3002<\/li>\n<li><strong>\u5b50\u7db2\u63a9\u78bc\uff08Netmask\uff09<\/strong>\uff1a\u7528\u65bc\u78ba\u5b9a\u76ee\u7684\u5730\u5730\u5740\u7684\u7db2\u7d61\u90e8\u5206\u3002<\/li>\n<li><strong>\u63a5\u53e3\uff08Interface\uff09<\/strong>\uff1a\u767c\u9001\u6578\u64da\u5305\u6240\u4f7f\u7528\u7684\u7db2\u7d61\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e8%b7%af%e7%94%b1%e8%a1%a8%e7%9a%84%e5%91%bd%e4%bb%a4-ZDWAPIwVdc\">\u67e5\u770b\u8def\u7531\u8868\u7684\u547d\u4ee4<\/h2>\n<p>\u5728 Ubuntu \u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u67e5\u770b\u7db2\u7d61\u8def\u7531\u8868\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u7528\u7684\u5e7e\u500b\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-route-%e5%91%bd%e4%bb%a4-ZDWAPIwVdc\">1. \u4f7f\u7528 `route` \u547d\u4ee4<\/h3>\n<pre><code>route -n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u4ee5\u6578\u5b57\u683c\u5f0f\u986f\u793a\u8def\u7531\u8868\uff0c\u907f\u514d\u4e86 DNS \u67e5\u8a62\u7684\u5ef6\u9072\u3002\u8f38\u51fa\u7d50\u679c\u4e2d\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u76ee\u7684\u5730\u3001\u7db2\u95dc\u3001\u5b50\u7db2\u63a9\u78bc\u3001\u63a5\u53e3\u7b49\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-ip-%e5%91%bd%e4%bb%a4-ZDWAPIwVdc\">2. \u4f7f\u7528 `ip` \u547d\u4ee4<\/h3>\n<pre><code>ip route show<\/code><\/pre>\n<p>\u9019\u662f\u67e5\u770b\u8def\u7531\u8868\u7684\u53e6\u4e00\u7a2e\u65b9\u6cd5\uff0c`ip` \u547d\u4ee4\u662f\u66f4\u73fe\u4ee3\u7684\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u66f4\u8c50\u5bcc\u7684\u529f\u80fd\u3002\u8f38\u51fa\u7d50\u679c\u6703\u986f\u793a\u8def\u7531\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u8def\u7531\u7684\u985e\u578b\u548c\u512a\u5148\u7d1a\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-netstat-%e5%91%bd%e4%bb%a4-ZDWAPIwVdc\">3. \u4f7f\u7528 `netstat` \u547d\u4ee4<\/h3>\n<pre><code>netstat -rn<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u4e5f\u53ef\u4ee5\u7528\u4f86\u67e5\u770b\u8def\u7531\u8868\uff0c\u4e26\u4e14\u4ee5\u6578\u5b57\u683c\u5f0f\u986f\u793a\u3002`netstat` \u662f\u4e00\u500b\u591a\u529f\u80fd\u7684\u7db2\u7d61\u5de5\u5177\uff0c\u53ef\u4ee5\u986f\u793a\u7db2\u7d61\u9023\u63a5\u3001\u8def\u7531\u8868\u3001\u63a5\u53e3\u7d71\u8a08\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%9f%a5%e7%9c%8b%e8%b7%af%e7%94%b1%e8%a1%a8-ZDWAPIwVdc\">\u793a\u4f8b\uff1a\u67e5\u770b\u8def\u7531\u8868<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 `ip route show` \u547d\u4ee4\u67e5\u770b\u8def\u7531\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>ip route show\ndefault via 192.168.1.1 dev eth0\n192.168.1.0\/24 dev eth0 proto kernel scope link src 192.168.1.100\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`default via 192.168.1.1 dev eth0` \u8868\u793a\u6240\u6709\u672a\u660e\u78ba\u6307\u5b9a\u7684\u6d41\u91cf\u5c07\u901a\u904e\u7db2\u95dc 192.168.1.1 \u767c\u9001\uff0c\u4e26\u4f7f\u7528 `eth0` \u63a5\u53e3\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e6%94%b9%e8%b7%af%e7%94%b1%e8%a1%a8-ZDWAPIwVdc\">\u4fee\u6539\u8def\u7531\u8868<\/h2>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u8def\u7531\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528 `ip route add` \u6216 `ip route delete` \u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u6dfb\u52a0\u4e00\u689d\u65b0\u7684\u8def\u7531\uff1a<\/p>\n<pre><code>sudo ip route add 10.0.0.0\/24 via 192.168.1.1<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u6240\u6709\u767c\u5f80 10.0.0.0\/24 \u7db2\u6bb5\u7684\u6d41\u91cf\u901a\u904e 192.168.1.1 \u7db2\u95dc\u767c\u9001\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZDWAPIwVdc\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406 Ubuntu \u7684\u7db2\u7d61\u8def\u7531\u8868\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u548c\u7db2\u7d61\u5de5\u7a0b\u5e2b\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u904e\u4f7f\u7528 `route`\u3001`ip` \u548c `netstat` \u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u8def\u7531\u4fe1\u606f\u4e26\u9032\u884c\u5fc5\u8981\u7684\u4fee\u6539\u3002\u9019\u4e9b\u6280\u80fd\u5728\u914d\u7f6e\u548c\u6392\u9664\u7db2\u7d61\u6545\u969c\u6642\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u7db2\u7d61\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\uff0c\u6eff\u8db3\u60a8\u7684\u5404\u7a2e\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Ubuntu\u4e2d\u67e5\u770b\u7db2\u7d61\u8def\u7531\u8868\uff0c\u638c\u63e1\u547d\u4ee4\u884c\u5de5\u5177\u548c\u6b65\u9a5f\uff0c\u8f15\u9b06\u7ba1\u7406\u7db2\u7d61\u9023\u63a5\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52145","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52145","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52145"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52145\/revisions"}],"predecessor-version":[{"id":52146,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52145\/revisions\/52146"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}