{"id":43746,"date":"2024-10-06T08:31:58","date_gmt":"2024-10-06T00:31:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43746\/"},"modified":"2024-10-06T08:31:58","modified_gmt":"2024-10-06T00:31:58","slug":"centos-7-7-%e9%83%a8%e7%bd%b2-openvpn%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43746\/","title":{"rendered":"CentOS 7.7 \u90e8\u7f72 OpenVPN\uff08\u4e0b\uff09"},"content":{"rendered":"<h1 id=\"centos-7-7-%e9%83%a8%e7%bd%b2-openvpn%ef%bc%88%e4%b8%8b%ef%bc%89-nEvqTzRNJH\">CentOS 7.7 \u90e8\u7f72 OpenVPN\uff08\u4e0b\uff09<\/h1>\n<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 7.7 \u4e0a\u5b89\u88dd OpenVPN \u7684\u57fa\u672c\u6b65\u9a5f\u3002\u9019\u4e00\u90e8\u5206\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u914d\u7f6e OpenVPN \u4f3a\u670d\u5668\uff0c\u4e26\u78ba\u4fdd\u5176\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e9%85%8d%e7%bd%ae-openvpn-%e4%bc%ba%e6%9c%8d%e5%99%a8-nEvqTzRNJH\">\u914d\u7f6e OpenVPN \u4f3a\u670d\u5668<\/h2>\n<p>\u5728\u5b89\u88dd\u5b8c OpenVPN \u4e4b\u5f8c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u9032\u884c\u4f3a\u670d\u5668\u7684\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a8%e8%bc%af%e4%bc%ba%e6%9c%8d%e5%99%a8%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-nEvqTzRNJH\">1. \u7de8\u8f2f\u4f3a\u670d\u5668\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>OpenVPN \u7684\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc \/etc\/openvpn\/server.conf\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u958b\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/openvpn\/server.conf<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>port 1194<\/code>\uff1a\u6307\u5b9a OpenVPN \u4f3a\u670d\u5668\u7684\u7aef\u53e3\u3002<\/li>\n<li><code>proto udp<\/code>\uff1a\u9078\u64c7\u4f7f\u7528 UDP \u5354\u8b70\u3002<\/li>\n<li><code>dev tun<\/code>\uff1a\u8a2d\u7f6e\u865b\u64ec\u7db2\u8def\u4ecb\u9762\u3002<\/li>\n<li><code>ca ca.crt<\/code>\uff1a\u6307\u5b9a CA \u6191\u8b49\u7684\u8def\u5f91\u3002<\/li>\n<li><code>cert server.crt<\/code>\uff1a\u6307\u5b9a\u4f3a\u670d\u5668\u6191\u8b49\u7684\u8def\u5f91\u3002<\/li>\n<li><code>key server.key<\/code>\uff1a\u6307\u5b9a\u4f3a\u670d\u5668\u79c1\u9470\u7684\u8def\u5f91\u3002<\/li>\n<li><code>dh dh.pem<\/code>\uff1a\u6307\u5b9a Diffie-Hellman \u53c3\u6578\u7684\u8def\u5f91\u3002<\/li>\n<li><code>server 10.8.0.0 255.255.255.0<\/code>\uff1a\u8a2d\u7f6e VPN \u7684 IP \u5730\u5740\u7bc4\u570d\u3002<\/li>\n<li><code>push \"redirect-gateway def1 bypass-dhcp\"<\/code>\uff1a\u5c07\u6240\u6709\u6d41\u91cf\u901a\u904e VPN\u3002<\/li>\n<li><code>push \"dhcp-option DNS 8.8.8.8\"<\/code>\uff1a\u8a2d\u7f6e DNS \u4f3a\u670d\u5668\u3002<\/li>\n<li><code>keepalive 10 120<\/code>\uff1a\u8a2d\u7f6e\u5fc3\u8df3\u6aa2\u67e5\u3002<\/li>\n<li><code>comp-lzo<\/code>\uff1a\u555f\u7528\u58d3\u7e2e\u3002<\/li>\n<li><code>persist-key<\/code> \u548c <code>persist-tun<\/code>\uff1a\u4fdd\u6301\u5bc6\u9470\u548c\u865b\u64ec\u4ecb\u9762\u3002<\/li>\n<li><code>user nobody<\/code> \u548c <code>group nogroup<\/code>\uff1a\u4ee5\u4f4e\u6b0a\u9650\u7528\u6236\u904b\u884c OpenVPN\u3002<\/li>\n<li><code>status openvpn-status.log<\/code>\uff1a\u8a2d\u7f6e\u72c0\u614b\u65e5\u8a8c\u3002<\/li>\n<li><code>verb 3<\/code>\uff1a\u8a2d\u7f6e\u65e5\u8a8c\u8a73\u7d30\u7a0b\u5ea6\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e5%95%9f%e7%94%a8-ip-%e8%bd%89%e7%99%bc-nEvqTzRNJH\">2. \u555f\u7528 IP \u8f49\u767c<\/h3>\n<p>\u70ba\u4e86\u8b93 VPN \u5ba2\u6236\u7aef\u80fd\u5920\u8a2a\u554f\u5916\u90e8\u7db2\u7d61\uff0c\u60a8\u9700\u8981\u555f\u7528 IP \u8f49\u767c\u3002\u7de8\u8f2f \/etc\/sysctl.conf \u6587\u4ef6\uff0c\u53d6\u6d88\u8a3b\u91cb\u4ee5\u4e0b\u884c\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<h3 id=\"3-%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-nEvqTzRNJH\">3. \u914d\u7f6e\u9632\u706b\u7246<\/h3>\n<p>\u4f7f\u7528 firewalld \u4f86\u914d\u7f6e\u9632\u706b\u7246\uff0c\u5141\u8a31 OpenVPN \u7684\u6d41\u91cf\u3002\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo firewall-cmd --permanent --add-port=1194\/udp<\/code><\/pre>\n<pre><code>sudo firewall-cmd --permanent --add-masquerade<\/code><\/pre>\n<pre><code>sudo firewall-cmd --reload<\/code><\/pre>\n<h3 id=\"4-%e5%95%9f%e5%8b%95-openvpn-%e4%bc%ba%e6%9c%8d%e5%99%a8-nEvqTzRNJH\">4. \u555f\u52d5 OpenVPN \u4f3a\u670d\u5668<\/h3>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u555f\u52d5 OpenVPN \u4f3a\u670d\u5668\u4e26\u8a2d\u7f6e\u70ba\u958b\u6a5f\u81ea\u555f\uff1a<\/p>\n<pre><code>sudo systemctl start openvpn@server<\/code><\/pre>\n<pre><code>sudo systemctl enable openvpn@server<\/code><\/pre>\n<h2 id=\"%e5%ae%a2%e6%88%b6%e7%ab%af%e9%85%8d%e7%bd%ae-nEvqTzRNJH\">\u5ba2\u6236\u7aef\u914d\u7f6e<\/h2>\n<p>\u5728\u4f3a\u670d\u5668\u914d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u70ba\u5ba2\u6236\u7aef\u751f\u6210\u914d\u7f6e\u6587\u4ef6\u3002\u9996\u5148\uff0c\u751f\u6210\u5ba2\u6236\u7aef\u6191\u8b49\u548c\u5bc6\u9470\uff1a<\/p>\n<pre><code>cd \/etc\/openvpn\/easy-rsa\/<\/code><\/pre>\n<pre><code>.\/easyrsa build-client-full client1 nopass<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5275\u5efa\u5ba2\u6236\u7aef\u914d\u7f6e\u6587\u4ef6 client.ovpn\uff0c\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>client\ndev tun\nproto udp\nremote YOUR_SERVER_IP 1194\nresolv-retry infinite\nnobind\npersist-key\npersist-tun\nremote-cert-tls server\ncipher AES-256-CBC\nauth SHA256\nkey-direction 1\n\n# CA \u6191\u8b49\u5167\u5bb9\n\n\n# \u5ba2\u6236\u7aef\u6191\u8b49\u5167\u5bb9\n\n\n# \u5ba2\u6236\u7aef\u79c1\u9470\u5167\u5bb9\n\n<\/code><\/pre>\n<p>\u5c07\u751f\u6210\u7684\u6191\u8b49\u548c\u5bc6\u9470\u5167\u5bb9\u586b\u5165\u76f8\u61c9\u7684\u4f4d\u7f6e\uff0c\u7136\u5f8c\u5c07 client.ovpn \u6587\u4ef6\u50b3\u8f38\u5230\u5ba2\u6236\u7aef\u8a2d\u5099\u4e0a\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e9%80%a3%e6%8e%a5-nEvqTzRNJH\">\u6e2c\u8a66\u9023\u63a5<\/h2>\n<p>\u5728\u5ba2\u6236\u7aef\u8a2d\u5099\u4e0a\uff0c\u4f7f\u7528 OpenVPN \u5ba2\u6236\u7aef\u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u6aa2\u67e5\u662f\u5426\u80fd\u5920\u6210\u529f\u9023\u63a5\u4e26\u8a2a\u554f\u7db2\u7d61\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nEvqTzRNJH\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 7.7 \u4e0a\u90e8\u7f72\u548c\u914d\u7f6e OpenVPN \u4f3a\u670d\u5668\u7684\u8a73\u7d30\u6b65\u9a5f\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u5b89\u5168\u7684 VPN \u9023\u63a5\uff0c\u4fdd\u8b77\u60a8\u7684\u7db2\u7d61\u6d41\u91cf\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u904b\u884c\u60a8\u7684 OpenVPN \u4f3a\u670d\u5668\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8b93\u60a8\u7684\u7db2\u7d61\u66f4\u52a0\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to deploy OpenVPN on CentOS 7.7 with step-by-step instructions for secure remote access and enhanced network privacy.<\/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-43746","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43746","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=43746"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43746\/revisions"}],"predecessor-version":[{"id":43747,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43746\/revisions\/43747"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}