{"id":43836,"date":"2024-10-06T10:53:15","date_gmt":"2024-10-06T02:53:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43836\/"},"modified":"2024-10-06T10:53:15","modified_gmt":"2024-10-06T02:53:15","slug":"centos-7-%e5%90%8c%e6%99%82%e6%8e%a5%e5%85%a5%e5%85%a9%e5%80%8b%e4%b8%8d%e5%90%8c-isp-%e7%9a%84%e5%b1%80%e5%9f%9f%e7%b6%b2%e5%b0%8d%e5%a4%96%e6%8f%90%e4%be%9b%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43836\/","title":{"rendered":"CentOS 7 \u540c\u6642\u63a5\u5165\u5169\u500b\u4e0d\u540c ISP \u7684\u5c40\u57df\u7db2\u5c0d\u5916\u63d0\u4f9b\u670d\u52d9"},"content":{"rendered":"<h1 id=\"centos-7-%e5%90%8c%e6%99%82%e6%8e%a5%e5%85%a5%e5%85%a9%e5%80%8b%e4%b8%8d%e5%90%8c-isp-%e7%9a%84%e5%b1%80%e5%9f%9f%e7%b6%b2%e5%b0%8d%e5%a4%96%e6%8f%90%e4%be%9b%e6%9c%8d%e5%8b%99-cVqpaNgmJa\">CentOS 7 \u540c\u6642\u63a5\u5165\u5169\u500b\u4e0d\u540c ISP \u7684\u5c40\u57df\u7db2\u5c0d\u5916\u63d0\u4f9b\u670d\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u662f\u4f01\u696d\u904b\u71df\u7684\u95dc\u9375\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u670d\u52d9\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4f7f\u7528\u591a\u500b\u4e92\u806f\u7db2\u670d\u52d9\u63d0\u4f9b\u5546\uff08ISP\uff09\u4f86\u78ba\u4fdd\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 CentOS 7 \u7cfb\u7d71\u4e0a\u914d\u7f6e\u540c\u6642\u63a5\u5165\u5169\u500b\u4e0d\u540c ISP \u7684\u5c40\u57df\u7db2\uff0c\u4ee5\u4fbf\u5c0d\u5916\u63d0\u4f9b\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e5%a4%9a-isp-%e9%80%a3%e6%8e%a5%ef%bc%9f-cVqpaNgmJa\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u591a ISP \u9023\u63a5\uff1f<\/h2>\n<p>\u4f7f\u7528\u591a\u500b ISP \u9023\u63a5\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5197\u9918\u6027\uff1a<\/strong>\u5982\u679c\u4e00\u500b ISP \u51fa\u73fe\u6545\u969c\uff0c\u53e6\u4e00\u500b ISP \u53ef\u4ee5\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\uff0c\u5f9e\u800c\u6e1b\u5c11\u505c\u6a5f\u6642\u9593\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u6d41\u91cf\u9700\u6c42\u5c07\u6d41\u91cf\u5206\u914d\u5230\u4e0d\u540c\u7684 ISP\uff0c\u63d0\u9ad8\u6574\u9ad4\u5e36\u5bec\u5229\u7528\u7387\u3002<\/li>\n<li><strong>\u6210\u672c\u6548\u76ca\uff1a<\/strong>\u4e0d\u540c\u7684 ISP \u53ef\u80fd\u63d0\u4f9b\u4e0d\u540c\u7684\u50f9\u683c\u548c\u670d\u52d9\uff0c\u901a\u904e\u6bd4\u8f03\u53ef\u4ee5\u9078\u64c7\u6700\u5177\u6027\u50f9\u6bd4\u7684\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b3%bb%e7%b5%b1%e9%9c%80%e6%b1%82-cVqpaNgmJa\">\u7cfb\u7d71\u9700\u6c42<\/h2>\n<p>\u5728\u958b\u59cb\u914d\u7f6e\u4e4b\u524d\uff0c\u78ba\u4fdd\u60a8\u7684 CentOS 7 \u7cfb\u7d71\u5df2\u7d93\u5b89\u88dd\u4e26\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo yum update<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e7%b6%b2%e7%b5%a1%e6%8e%a5%e5%8f%a3-cVqpaNgmJa\">\u914d\u7f6e\u7db2\u7d61\u63a5\u53e3<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u5b9a\u5169\u500b ISP \u7684\u7db2\u7d61\u63a5\u53e3\u3002\u5047\u8a2d\u6211\u5011\u7684\u5169\u500b\u63a5\u53e3\u5206\u5225\u70ba eth0 \u548c eth1\uff0c\u4e26\u4e14\u5b83\u5011\u7684 IP \u5730\u5740\u5206\u5225\u70ba\uff1a<\/p>\n<ul>\n<li>ISP 1: 192.168.1.2 (eth0)<\/li>\n<li>ISP 2: 192.168.2.2 (eth1)<\/li>\n<\/ul>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u7de8\u8f2f\u7db2\u7d61\u914d\u7f6e\u6587\u4ef6\u4ee5\u8a2d\u7f6e\u9019\u4e9b\u63a5\u53e3\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u958b\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>DEVICE=eth0\nBOOTPROTO=static\nONBOOT=yes\nIPADDR=192.168.1.2\nNETMASK=255.255.255.0\nGATEWAY=192.168.1.1<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5c0d eth1 \u9032\u884c\u76f8\u4f3c\u7684\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth1<\/code><\/pre>\n<pre><code>DEVICE=eth1\nBOOTPROTO=static\nONBOOT=yes\nIPADDR=192.168.2.2\nNETMASK=255.255.255.0\nGATEWAY=192.168.2.1<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e8%b7%af%e7%94%b1-cVqpaNgmJa\">\u8a2d\u7f6e\u8def\u7531<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u8def\u7531\u4ee5\u78ba\u4fdd\u6d41\u91cf\u80fd\u5920\u6b63\u78ba\u5730\u901a\u904e\u5169\u500b ISP\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0\u8def\u7531\uff1a<\/p>\n<pre><code>sudo ip route add default via 192.168.1.1 dev eth0\nsudo ip route add default via 192.168.2.1 dev eth1<\/code><\/pre>\n<p>\u70ba\u4e86\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7b56\u7565\u8def\u7531\u3002\u9996\u5148\uff0c\u7de8\u8f2f\u8def\u7531\u8868\uff1a<\/p>\n<pre><code>echo \"200 isp1\" | sudo tee -a \/etc\/iproute2\/rt_tables\necho \"201 isp2\" | sudo tee -a \/etc\/iproute2\/rt_tables<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u70ba\u6bcf\u500b ISP \u8a2d\u7f6e\u8def\u7531\uff1a<\/p>\n<pre><code>sudo ip route add default via 192.168.1.1 dev eth0 table isp1\nsudo ip route add default via 192.168.2.1 dev eth1 table isp2<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u8a2d\u7f6e\u898f\u5247\u4ee5\u6839\u64da\u4f86\u6e90\u5730\u5740\u9078\u64c7\u8def\u7531\uff1a<\/p>\n<pre><code>sudo ip rule add from 192.168.1.2 table isp1\nsudo ip rule add from 192.168.2.2 table isp2<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e9%85%8d%e7%bd%ae-cVqpaNgmJa\">\u6e2c\u8a66\u914d\u7f6e<\/h2>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>ping -I eth0 8.8.8.8\nping -I eth1 8.8.4.4<\/code><\/pre>\n<p>\u5982\u679c\u5169\u500b\u547d\u4ee4\u90fd\u80fd\u6210\u529f\u8fd4\u56de\uff0c\u5247\u8868\u793a\u60a8\u7684\u914d\u7f6e\u5df2\u7d93\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cVqpaNgmJa\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728 CentOS 7 \u7cfb\u7d71\u4e0a\u6210\u529f\u914d\u7f6e\u540c\u6642\u63a5\u5165\u5169\u500b\u4e0d\u540c ISP \u7684\u5c40\u57df\u7db2\uff0c\u5f9e\u800c\u63d0\u9ad8\u670d\u52d9\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u80fd\u5920\u63d0\u4f9b\u5197\u9918\u6027\uff0c\u9084\u80fd\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u70ba\u4f01\u696d\u5e36\u4f86\u66f4\u597d\u7684\u7db2\u7d61\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS 7 \u540c\u6642\u63a5\u5165\u5169\u500b\u4e0d\u540c ISP\uff0c\u5be6\u73fe\u5c40\u57df\u7db2\u5c0d\u5916\u670d\u52d9\uff0c\u63d0\u5347\u7db2\u7d61\u7a69\u5b9a\u6027\u8207\u5e36\u5bec\u5229\u7528\u7387\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-43836","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43836","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=43836"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43836\/revisions"}],"predecessor-version":[{"id":43837,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43836\/revisions\/43837"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}