{"id":43348,"date":"2024-10-05T03:12:08","date_gmt":"2024-10-04T19:12:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43348\/"},"modified":"2024-10-05T03:12:08","modified_gmt":"2024-10-04T19:12:08","slug":"centos-7-%e8%99%9b%e6%93%ac%e6%a9%9f%e4%b8%8b-nat-%e6%a8%a1%e5%bc%8f%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43348\/","title":{"rendered":"CentOS 7 \u865b\u64ec\u6a5f\u4e0b NAT \u6a21\u5f0f\u7db2\u7d61\u914d\u7f6e"},"content":{"rendered":"<h1 id=\"centos-7-%e8%99%9b%e6%93%ac%e6%a9%9f%e4%b8%8b-nat-%e6%a8%a1%e5%bc%8f%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-ZFzjnpkmHb\">CentOS 7 \u865b\u64ec\u6a5f\u4e0b NAT \u6a21\u5f0f\u7db2\u7d61\u914d\u7f6e<\/h1>\n<p>\u5728\u865b\u64ec\u5316\u6280\u8853\u65e5\u76ca\u666e\u53ca\u7684\u4eca\u5929\uff0c\u8a31\u591a\u7528\u6236\u9078\u64c7\u5728\u865b\u64ec\u6a5f\u4e0a\u904b\u884c\u5404\u7a2e\u64cd\u4f5c\u7cfb\u7d71\u3002CentOS 7 \u4f5c\u70ba\u4e00\u500b\u7a69\u5b9a\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u5e38\u88ab\u7528\u65bc\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f\u7684\u7db2\u7d61\uff0c\u4ee5\u4fbf\u65bc\u865b\u64ec\u6a5f\u80fd\u5920\u901a\u904e\u5bbf\u4e3b\u6a5f\u8a2a\u554f\u5916\u90e8\u7db2\u7d61\u3002<\/p>\n<h2 id=\"nat-%e6%a8%a1%e5%bc%8f%e6%a6%82%e8%bf%b0-ZFzjnpkmHb\">NAT \u6a21\u5f0f\u6982\u8ff0<\/h2>\n<p>NAT\uff08Network Address Translation\uff09\u6a21\u5f0f\u662f\u4e00\u7a2e\u7db2\u7d61\u914d\u7f6e\u65b9\u5f0f\uff0c\u5141\u8a31\u865b\u64ec\u6a5f\u901a\u904e\u5bbf\u4e3b\u6a5f\u7684 IP \u5730\u5740\u8a2a\u554f\u5916\u90e8\u7db2\u7d61\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u512a\u9ede\u5728\u65bc\uff0c\u865b\u64ec\u6a5f\u4e0d\u9700\u8981\u64c1\u6709\u516c\u5171 IP \u5730\u5740\uff0c\u5f9e\u800c\u7bc0\u7701\u4e86 IP \u5730\u5740\u8cc7\u6e90\uff0c\u4e26\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-ZFzjnpkmHb\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u914d\u7f6e\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>CentOS 7 \u865b\u64ec\u6a5f<\/li>\n<li>\u865b\u64ec\u5316\u5e73\u53f0\uff08\u5982 VMware\u3001VirtualBox \u7b49\uff09<\/li>\n<li>\u5bbf\u4e3b\u6a5f\u7684\u7db2\u7d61\u9023\u63a5\u6b63\u5e38<\/li>\n<\/ul>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e9%85%8d%e7%bd%ae%e8%99%9b%e6%93%ac%e6%a9%9f%e7%b6%b2%e7%b5%a1%e8%a8%ad%e7%bd%ae-ZFzjnpkmHb\">\u6b65\u9a5f\u4e00\uff1a\u914d\u7f6e\u865b\u64ec\u6a5f\u7db2\u7d61\u8a2d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u865b\u64ec\u5316\u5e73\u53f0\u4e2d\u5c07\u865b\u64ec\u6a5f\u7684\u7db2\u7d61\u9069\u914d\u5668\u8a2d\u7f6e\u70ba NAT \u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4ee5 VirtualBox \u70ba\u4f8b\u7684\u8a2d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u6253\u958b VirtualBox\uff0c\u9078\u64c7\u60a8\u7684 CentOS 7 \u865b\u64ec\u6a5f\u3002<\/li>\n<li>\u9ede\u64ca\u201c\u8a2d\u7f6e\u201d\uff0c\u7136\u5f8c\u9078\u64c7\u201c\u7db2\u7d61\u201d\u3002<\/li>\n<li>\u5728\u201c\u9069\u914d\u5668 1\u201d\u9078\u9805\u5361\u4e2d\uff0c\u52fe\u9078\u201c\u555f\u7528\u7db2\u7d61\u9069\u914d\u5668\u201d\u3002<\/li>\n<li>\u5c07\u201c\u9023\u63a5\u5230\u201d\u9078\u64c7\u70ba\u201cNAT\u201d\u3002<\/li>\n<li>\u9ede\u64ca\u201c\u78ba\u5b9a\u201d\u4fdd\u5b58\u8a2d\u7f6e\u3002<\/li>\n<\/ol>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%ae-centos-7-%e7%b6%b2%e7%b5%a1-ZFzjnpkmHb\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6e CentOS 7 \u7db2\u7d61<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5728 CentOS 7 \u4e2d\u914d\u7f6e\u7db2\u7d61\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code><\/pre>\n<p>\u5728\u6253\u958b\u7684\u6587\u4ef6\u4e2d\uff0c\u60a8\u9700\u8981\u9032\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>DEVICE=eth0\nBOOTPROTO=dhcp\nONBOOT=yes\n<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>BOOTPROTO=dhcp<\/code> \u8868\u793a\u865b\u64ec\u6a5f\u5c07\u901a\u904e DHCP \u7372\u53d6 IP \u5730\u5740\u3002\u5b8c\u6210\u5f8c\uff0c\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e9%87%8d%e5%95%9f%e7%b6%b2%e7%b5%a1%e6%9c%8d%e5%8b%99-ZFzjnpkmHb\">\u6b65\u9a5f\u4e09\uff1a\u91cd\u555f\u7db2\u7d61\u670d\u52d9<\/h2>\n<p>\u70ba\u4e86\u4f7f\u914d\u7f6e\u751f\u6548\uff0c\u60a8\u9700\u8981\u91cd\u555f\u7db2\u7d61\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart network<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-ZFzjnpkmHb\">\u6b65\u9a5f\u56db\uff1a\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h2>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u865b\u64ec\u6a5f\u7684\u7db2\u7d61\u9023\u63a5\uff1a<\/p>\n<pre><code>ping google.com<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u80fd\u5920\u6210\u529f ping \u901a\u5916\u90e8\u7db2\u7ad9\uff0c\u5247\u8868\u793a NAT \u6a21\u5f0f\u7684\u7db2\u7d61\u914d\u7f6e\u5df2\u6210\u529f\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-ZFzjnpkmHb\">\u5e38\u898b\u554f\u984c<\/h2>\n<h3 id=\"1-%e7%82%ba%e4%bb%80%e9%ba%bc%e7%84%a1%e6%b3%95%e8%a8%aa%e5%95%8f%e5%a4%96%e9%83%a8%e7%b6%b2%e7%b5%a1%ef%bc%9f-ZFzjnpkmHb\">1. \u70ba\u4ec0\u9ebc\u7121\u6cd5\u8a2a\u554f\u5916\u90e8\u7db2\u7d61\uff1f<\/h3>\n<p>\u8acb\u6aa2\u67e5\u5bbf\u4e3b\u6a5f\u7684\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\uff0c\u4e26\u78ba\u4fdd\u865b\u64ec\u6a5f\u7684\u7db2\u7d61\u8a2d\u7f6e\u5df2\u6b63\u78ba\u914d\u7f6e\u70ba NAT \u6a21\u5f0f\u3002<\/p>\n<h3 id=\"2-%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e8%99%9b%e6%93%ac%e6%a9%9f%e7%9a%84-ip-%e5%9c%b0%e5%9d%80%ef%bc%9f-ZFzjnpkmHb\">2. \u5982\u4f55\u67e5\u770b\u865b\u64ec\u6a5f\u7684 IP \u5730\u5740\uff1f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u865b\u64ec\u6a5f\u7684 IP \u5730\u5740\uff1a<\/p>\n<pre><code>ip addr show<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZFzjnpkmHb\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u865b\u64ec\u6a5f\u4e2d\u914d\u7f6e NAT \u6a21\u5f0f\u7684\u7db2\u7d61\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u865b\u64ec\u6a5f\u7684\u5916\u90e8\u7db2\u7d61\u8a2a\u554f\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u7bc0\u7701\u4e86 IP \u5730\u5740\u8cc7\u6e90\uff0c\u9084\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u865b\u64ec\u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to configure NAT mode networking for CentOS 7 virtual machines, ensuring seamless internet access and efficient network management.<\/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-43348","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43348","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=43348"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43348\/revisions"}],"predecessor-version":[{"id":43349,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43348\/revisions\/43349"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}