{"id":51259,"date":"2024-10-08T17:14:15","date_gmt":"2024-10-08T09:14:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51259\/"},"modified":"2024-11-14T10:44:04","modified_gmt":"2024-11-14T02:44:04","slug":"linux-%e8%a8%ad%e7%bd%ae%e5%85%b1%e4%ba%ab%e4%b8%8a%e7%b6%b2%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51259\/","title":{"rendered":"Linux \u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"linux-%e8%a8%ad%e7%bd%ae%e5%85%b1%e4%ba%ab%e4%b8%8a%e7%b6%b2%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-ujyXjFPYhC\">Linux \u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u5171\u4eab\u4e0a\u7db2\u5df2\u6210\u70ba\u8a31\u591a\u4f01\u696d\u548c\u5bb6\u5ead\u7684\u9700\u6c42\u3002Linux \u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u64cd\u4f5c\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\uff0c\u4f7f\u5f97\u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\u8b8a\u5f97\u76f8\u5c0d\u7c21\u55ae\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Linux \u7cfb\u7d71\u4e0a\u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e5%89%8d%e6%9c%9f%e6%ba%96%e5%82%99-ujyXjFPYhC\">\u524d\u671f\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u4e00\u53f0\u904b\u884c Linux \u7684\u8a08\u7b97\u6a5f\uff0c\u4f5c\u70ba\u7db2\u95dc\u3002<\/li>\n<li>\u81f3\u5c11\u5169\u500b\u7db2\u7d61\u63a5\u53e3\uff1a\u4e00\u500b\u9023\u63a5\u5230\u4e92\u806f\u7db2\uff0c\u53e6\u4e00\u500b\u9023\u63a5\u5230\u5167\u90e8\u7db2\u7d61\u3002<\/li>\n<li>root \u6b0a\u9650\uff0c\u4ee5\u4fbf\u9032\u884c\u5fc5\u8981\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e8%bb%9f%e4%bb%b6-ujyXjFPYhC\">\u5b89\u88dd\u5fc5\u8981\u7684\u8edf\u4ef6<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u8edf\u4ef6\u5305\u3002\u4ee5 Ubuntu \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install iptables dnsmasq<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e7%b6%b2%e7%b5%a1%e6%8e%a5%e5%8f%a3-ujyXjFPYhC\">\u914d\u7f6e\u7db2\u7d61\u63a5\u53e3<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e\u7db2\u7d61\u63a5\u53e3\u3002\u5047\u8a2d\u60a8\u7684\u5916\u90e8\u63a5\u53e3\u70ba eth0\uff0c\u5167\u90e8\u63a5\u53e3\u70ba eth1\u3002\u60a8\u53ef\u4ee5\u7de8\u8f2f\u7db2\u7d61\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/etc\/network\/interfaces \u4e2d\uff1a<\/p>\n<pre><code>auto eth0\niface eth0 inet dhcp\n\nauto eth1\niface eth1 inet static\n    address 192.168.1.1\n    netmask 255.255.255.0<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u95dc\u9589\u6587\u4ef6\u5f8c\uff0c\u91cd\u555f\u7db2\u7d61\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart networking<\/code><\/pre>\n<h2 id=\"%e5%95%9f%e7%94%a8-ip-%e8%bd%89%e7%99%bc-ujyXjFPYhC\">\u555f\u7528 IP \u8f49\u767c<\/h2>\n<p>\u8981\u4f7f Linux \u7cfb\u7d71\u80fd\u5920\u8f49\u767c\u6578\u64da\u5305\uff0c\u60a8\u9700\u8981\u555f\u7528 IP \u8f49\u767c\u3002\u7de8\u8f2f \/etc\/sysctl.conf \u6587\u4ef6\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#net.ipv4.ip_forward=1<\/code><\/pre>\n<p>\u5c07\u5176\u6539\u70ba\uff1a<\/p>\n<pre><code>net.ipv4.ip_forward=1<\/code><\/pre>\n<p>\u7136\u5f8c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo sysctl -p<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-ujyXjFPYhC\">\u914d\u7f6e\u9632\u706b\u7246<\/h2>\n<p>\u4f7f\u7528 iptables \u914d\u7f6e\u9632\u706b\u7246\uff0c\u4ee5\u5141\u8a31\u5167\u90e8\u7db2\u7d61\u7684\u6d41\u91cf\u901a\u904e\u5916\u90e8\u63a5\u53e3\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684 iptables \u914d\u7f6e\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE\nsudo iptables -A FORWARD -i eth0 -o eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT\nsudo iptables -A FORWARD -i eth1 -o eth0 -j ACCEPT<\/code><\/pre>\n<p>\u70ba\u4e86\u4f7f\u9019\u4e9b\u898f\u5247\u5728\u91cd\u555f\u5f8c\u4ecd\u7136\u6709\u6548\uff0c\u60a8\u53ef\u4ee5\u5b89\u88dd iptables-persistent\uff1a<\/p>\n<pre><code>sudo apt install iptables-persistent<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae-dhcp-%e6%9c%8d%e5%8b%99%e5%99%a8-ujyXjFPYhC\">\u914d\u7f6e DHCP \u670d\u52d9\u5668<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e dnsmasq \u4f5c\u70ba DHCP \u670d\u52d9\u5668\u3002\u7de8\u8f2f \/etc\/dnsmasq.conf \u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>interface=eth1\ndhcp-range=192.168.1.2,192.168.1.100,12h<\/code><\/pre>\n<p>\u4fdd\u5b58\u4e26\u95dc\u9589\u6587\u4ef6\uff0c\u7136\u5f8c\u91cd\u555f dnsmasq \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl restart dnsmasq<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e5%85%b1%e4%ba%ab%e4%b8%8a%e7%b6%b2-ujyXjFPYhC\">\u6e2c\u8a66\u5171\u4eab\u4e0a\u7db2<\/h2>\n<p>\u5728\u5167\u90e8\u7db2\u7d61\u7684\u5ba2\u6236\u7aef\u8a2d\u5099\u4e0a\uff0c\u8a2d\u7f6e\u5176\u7db2\u7d61\u914d\u7f6e\u70ba\u81ea\u52d5\u7372\u53d6 IP \u5730\u5740\u3002\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u8a2a\u554f\u4e92\u806f\u7db2\u4ee5\u78ba\u8a8d\u5171\u4eab\u4e0a\u7db2\u662f\u5426\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ujyXjFPYhC\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728 Linux \u7cfb\u7d71\u4e0a\u6210\u529f\u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u5167\u90e8\u7db2\u7d61\u7684\u4f7f\u7528\u6548\u7387\uff0c\u9084\u80fd\u7bc0\u7701\u6210\u672c\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\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\u66f4\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Linux\u4e0a\u8a2d\u7f6e\u5171\u4eab\u4e0a\u7db2\uff0c\u6b65\u9a5f\u7c21\u55ae\u660e\u77ad\uff0c\u52a9\u4f60\u8f15\u9b06\u5be6\u73fe\u7db2\u7d61\u5171\u4eab\u529f\u80fd\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-51259","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51259","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=51259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51259\/revisions"}],"predecessor-version":[{"id":51260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51259\/revisions\/51260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}