{"id":43210,"date":"2024-10-04T21:27:53","date_gmt":"2024-10-04T13:27:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43210\/"},"modified":"2024-10-04T21:27:53","modified_gmt":"2024-10-04T13:27:53","slug":"centos-7-%e9%9b%99%e7%b6%b2%e5%8d%a1%e9%9b%99-ip-%e9%9b%99%e7%b6%b2%e9%97%9c%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43210\/","title":{"rendered":"CentOS 7 \u96d9\u7db2\u5361\u96d9 IP \u96d9\u7db2\u95dc\u914d\u7f6e"},"content":{"rendered":"<h1 id=\"centos-7-%e9%9b%99%e7%b6%b2%e5%8d%a1%e9%9b%99-ip-%e9%9b%99%e7%b6%b2%e9%97%9c%e9%85%8d%e7%bd%ae-NCTSkGGNAc\">CentOS 7 \u96d9\u7db2\u5361\u96d9 IP \u96d9\u7db2\u95dc\u914d\u7f6e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0c\u914d\u7f6e\u96d9\u7db2\u5361\u3001\u96d9 IP \u548c\u96d9\u7db2\u95dc\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7db2\u7d61\u7684\u5197\u9918\u6027\uff0c\u9084\u80fd\u5728\u8ca0\u8f09\u5747\u8861\u548c\u6545\u969c\u8f49\u79fb\u65b9\u9762\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u9032\u884c\u96d9\u7db2\u5361\u96d9 IP \u96d9\u7db2\u95dc\u7684\u914d\u7f6e\u3002<\/p>\n<h2 id=\"%e5%89%8d%e6%8f%90%e6%a2%9d%e4%bb%b6-NCTSkGGNAc\">\u524d\u63d0\u689d\u4ef6<\/h2>\n<ul>\n<li>\u4e00\u53f0\u904b\u884c CentOS 7 \u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u5169\u500b\u53ef\u7528\u7684\u7db2\u5361\uff08\u4f8b\u5982 eth0 \u548c eth1\uff09\u3002<\/li>\n<li>\u5169\u500b\u4e0d\u540c\u7684 IP \u5730\u5740\u548c\u76f8\u61c9\u7684\u7db2\u95dc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b6%b2%e5%8d%a1%e9%85%8d%e7%bd%ae-NCTSkGGNAc\">\u7db2\u5361\u914d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u78ba\u4fdd\u5169\u500b\u7db2\u5361\u90fd\u5df2\u6b63\u78ba\u8b58\u5225\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7db2\u5361\u72c0\u614b\uff1a<\/p>\n<pre><code>ip addr<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7de8\u8f2f\u7db2\u5361\u914d\u7f6e\u6587\u4ef6\u3002CentOS 7 \u7684\u7db2\u5361\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc \/etc\/sysconfig\/network-scripts\/ \u76ee\u9304\u4e0b\uff0c\u6587\u4ef6\u540d\u683c\u5f0f\u70ba ifcfg-\u3002<\/p>\n<h3 id=\"%e9%85%8d%e7%bd%ae-eth0-NCTSkGGNAc\">\u914d\u7f6e eth0<\/h3>\n<p>\u7de8\u8f2f eth0 \u7684\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=192.168.1.10\nNETMASK=255.255.255.0\nGATEWAY=192.168.1.1\n<\/code><\/pre>\n<h3 id=\"%e9%85%8d%e7%bd%ae-eth1-NCTSkGGNAc\">\u914d\u7f6e eth1<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7de8\u8f2f eth1 \u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth1<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>DEVICE=eth1\nBOOTPROTO=static\nONBOOT=yes\nIPADDR=192.168.2.10\nNETMASK=255.255.255.0\nGATEWAY=192.168.2.1\n<\/code><\/pre>\n<h2 id=\"%e8%b7%af%e7%94%b1%e9%85%8d%e7%bd%ae-NCTSkGGNAc\">\u8def\u7531\u914d\u7f6e<\/h2>\n<p>\u5728\u914d\u7f6e\u4e86\u7db2\u5361\u4e4b\u5f8c\uff0c\u6211\u5011\u9700\u8981\u8a2d\u7f6e\u8def\u7531\uff0c\u4ee5\u78ba\u4fdd\u6d41\u91cf\u80fd\u5920\u6b63\u78ba\u5730\u901a\u904e\u5169\u500b\u7db2\u95dc\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0\u8def\u7531\uff1a<\/p>\n<pre><code>ip route add default via 192.168.1.1 dev eth0\nip route add default via 192.168.2.1 dev eth1\n<\/code><\/pre>\n<p>\u9019\u6a23\u914d\u7f6e\u5f8c\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u8def\u7531\u8868\u4f86\u6c7a\u5b9a\u6d41\u91cf\u7684\u53bb\u5411\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u6a23\u7684\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u8def\u7531\u885d\u7a81\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e9%85%8d%e7%bd%ae-NCTSkGGNAc\">\u6e2c\u8a66\u914d\u7f6e<\/h2>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u91cd\u555f\u7db2\u5361\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart network<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\uff1a<\/p>\n<pre><code>ping -c 4 8.8.8.8<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u5920\u6210\u529f ping \u901a\u5916\u90e8\u5730\u5740\uff0c\u5247\u8868\u793a\u914d\u7f6e\u6210\u529f\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-NCTSkGGNAc\">\u6545\u969c\u6392\u9664<\/h2>\n<p>\u5982\u679c\u5728\u914d\u7f6e\u904e\u7a0b\u4e2d\u9047\u5230\u554f\u984c\uff0c\u53ef\u4ee5\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u7db2\u5361\u5df2\u6b63\u78ba\u555f\u7528\u3002<\/li>\n<li>\u6aa2\u67e5 IP \u5730\u5740\u548c\u7db2\u95dc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u4f7f\u7528 <code>ip route<\/code> \u547d\u4ee4\u6aa2\u67e5\u8def\u7531\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NCTSkGGNAc\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e0a\u914d\u7f6e\u96d9\u7db2\u5361\u3001\u96d9 IP \u548c\u96d9\u7db2\u95dc\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5b8c\u6210\u9019\u4e00\u914d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u7db2\u7d61\u7684\u9ad8\u53ef\u7528\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to configure dual network cards with dual IPs and gateways on CentOS 7 for enhanced network management and redundancy.<\/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-43210","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43210","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=43210"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43210\/revisions"}],"predecessor-version":[{"id":43211,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43210\/revisions\/43211"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}