{"id":29514,"date":"2025-04-20T10:21:12","date_gmt":"2025-04-20T02:21:12","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/29514.html"},"modified":"2025-04-20T10:21:12","modified_gmt":"2025-04-20T02:21:12","slug":"openvpn%e9%85%8d%e7%bd%ae%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bb%a3%e7%90%86%e4%b8%8a%e7%bd%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/29514.html","title":{"rendered":"openvpn\u914d\u7f6e\u5b9e\u73b0\u670d\u52a1\u5668\u4ee3\u7406\u4e0a\u7f51"},"content":{"rendered":"<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u56fe\u7247\" height=\"456\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250420022111-68045a170a628.jpg\" width=\"810\" \/><\/p>\n<p>1.\u6982\u8ff0<\/p>\n<p>OpenVPN\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u865a\u62df\u4e13\u7528\u7f51\u7edc&#xff08;VPN&#xff09;\u8f6f\u4ef6&#xff0c;\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u5b89\u5168\u7684\u7f51\u7edc&#xff08;\u5982\u4e92\u8054\u7f51&#xff09;\u4e0a\u4e3a\u7528\u6237\u63d0\u4f9b\u5b89\u5168\u7684\u7f51\u7edc\u8fde\u63a5\u3002\u5b83\u4f7f\u7528\u52a0\u5bc6\u7684\u6570\u636e\u901a\u9053\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027&#xff0c;\u5e76\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6765\u6784\u5efa\u865a\u62df\u7f51\u7edc&#xff0c;\u5305\u62ec\u4f7f\u7528TCP\u6216UDP\u534f\u8bae&#xff0c;\u4f7f\u7528\u5b89\u5168\u5957\u63a5\u5b57\u5c42&#xff08;SSL&#xff09;\u6216\u4f20\u8f93\u5c42\u5b89\u5168&#xff08;TLS&#xff09;\u52a0\u5bc6\u6570\u636e\u901a\u9053&#xff0c;\u6216\u8005\u4f7f\u7528\u6df7\u5408\u6a21\u5f0f&#xff0c;\u5373\u540c\u65f6\u4f7f\u7528\u591a\u79cd\u65b9\u5f0f\u3002<\/p>\n<p>OpenVPN\u53ef\u4ee5\u5728\u591a\u79cd\u5e73\u53f0\u4e0a\u8fd0\u884c&#xff0c;\u5305\u62ecWindows\u3001MacOS\u3001Linux\u3001Android\u548ciOS\u7b49\u3002\u5b83\u53ef\u4ee5\u4e0e\u591a\u79cd\u8def\u7531\u5668\u548c\u7f51\u7edc\u8bbe\u5907\u96c6\u6210&#xff0c;\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u914d\u7f6e\u9009\u9879&#xff0c;\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u6765\u81ea\u5b9a\u4e49\u8bbe\u7f6e\u3002<\/p>\n<p>\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5&#xff1a;OpenVPN\u652f\u6301\u4f7f\u7528\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u6570\u636e\u7684\u5b89\u5168\u6027&#xff0c;\u5305\u62ecAES\u3001Blowfish\u3001CAST-128\u3001DES\u30013DES\u3001RC5\u548cIDEA\u7b49\u3002<\/p>\n<p>\u652f\u6301\u591a\u79cd\u534f\u8bae&#xff1a;OpenVPN\u53ef\u4ee5\u4f7f\u7528TCP\u6216UDP\u534f\u8bae\u6765\u5efa\u7acb\u865a\u62df\u7f51\u7edc&#xff0c;\u5e76\u4e14\u652f\u6301\u4f7f\u7528SSL\u6216TLS\u6765\u52a0\u5bc6\u6570\u636e\u901a\u9053\u3002<\/p>\n<p>2.\u5e94\u7528\u573a\u666f<\/p>\n<p>2.1\u603b\u90e8\u4e0e\u5206\u652f\u673a\u6784\u4e4b\u95f4\u8054\u901a&#xff0c;\u6253\u901a\u5206\u652f\u4e0e\u603b\u90e8\u7684\u8fde\u63a5<\/p>\n<p>2.2 \u901a\u8fc7VPN\u8fdc\u7a0b\u8fde\u63a5\u5230\u516c\u53f8\u7684\u670d\u52a1\u5668&#xff0c;\u4f01\u4e1a\u5458\u5de5\u8fdc\u7a0b\u529e\u516c&#xff0c;\u8bbf\u95ee\u516c\u53f8\u5185\u7f51\u7684ERP\u3001OA\u7b49\u7cfb\u7edf\u3002<\/p>\n<p>3. \u73af\u5883\u642d\u5efa<\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u4ee5centos\u4e3a\u4f8b\u6f14\u793a\u5982\u4f55\u642d\u5efa\u5e76\u4f7f\u7528openvpn\u3002<\/p>\n<p>3.1\u73af\u5883\u51c6\u5907<\/p>\n<p>3.1.1\u5b89\u88c5\u00a0easy-rsa\u3001iptables-service<\/p>\n<p>yum -y install easy-rsa iptables-service <\/p>\n<p>3.1.2 \u914d\u7f6e\u7cfb\u7edf\u8f6c\u53d1&#xff0c;\u5e76\u4f7f\u914d\u7f6e\u7acb\u5373\u751f\u6548<\/p>\n<p>echo net.ipv4.ip_forward&#061;1 &gt;&gt; \/etc\/sysctl.confsysctl\u00a0-p <\/p>\n<p>3.1.2 \u5173\u95edfirewall\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>systemctl\u00a0stop\u00a0firewalldsystemctl\u00a0disable\u00a0firewalld <\/p>\n<p>3.1.3\u542f\u52a8iptables\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>systemctl\u00a0enable\u00a0iptablessystemctl\u00a0start\u00a0iptables <\/p>\n<p>3.1.4\u00a0\u914d\u7f6eiptables\u8f6c\u53d1\u6d41\u91cf,\u4ee3\u7406\u4e3b\u8981\u4ee5iptables\u8f6c\u53d1\u5b9e\u73b0<\/p>\n<p>iptables -t nat -A POSTROUTING -s 10.8.0.0\/24 -o eth0 -j MASQUERADE <\/p>\n<p>3.1.5\u00a0\u5141\u8bb8tcp\/udp 1194\u901a\u8fc7\u9632\u706b\u5899\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>iptables -I INPUT -p tcp \u2013dport 1194 -j ACCEPTiptables\u00a0-I\u00a0INPUT\u00a0-p\u00a0udp\u00a0\u2013dport\u00a01194\u00a0-j\u00a0ACCEPT <\/p>\n<p>3.1.6\u00a0\u4fdd\u5b58\u89c4\u5219\u5e76\u91cd\u542f\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>service iptables savesystemctl\u00a0restart\u00a0iptables <\/p>\n<p>3.2 \u670d\u52a1\u7aef\u73af\u5883\u642d\u5efa<\/p>\n<p>3.2.1 \u5b89\u88c5openvpn<\/p>\n<p>yum\u00a0-y\u00a0install\u00a0openvpn <\/p>\n<p>3.2.2 \u751f\u6210\u670d\u52a1\u5668\u7aef\u8bc1\u4e66<\/p>\n<p>\u67e5\u770beasy-rs\u5b89\u88c5\u8def\u5f84<\/p>\n<p>rpm\u00a0-ql\u00a0easy-rsa <\/p>\n<p>\u590d\u5236easy-rsa\u5230\/etc\/openvpn\u76ee\u5f55<\/p>\n<p>cp\u00a0-r\u00a0\/usr\/share\/easy-rsa\/\u00a0\/etc\/openvpn\/easy-rsa <\/p>\n<p>\u590d\u5236easy-rsa\u914d\u7f6e\u6587\u4ef6\u5230\/etc\/openvpn\/easy-rsa\/3.0.8\u76ee\u5f55,\u5e76\u91cd\u547d\u540d\u4e3avars<\/p>\n<p>cp -r \/usr\/share\/doc\/easy-rsa\/vars.example \/etc\/openvpn\/easy-rsa\/3.0.8\/vars <\/p>\n<p>\u67e5\u770b\/etc\/openvpn\u76ee\u5f55\u7ed3\u6784<\/p>\n<p>tree \/etc\/openvpn <\/p>\n<p>\u4fee\u6539\u8bc1\u4e66\u914d\u7f6e\u6587\u4ef6vars,\u5176\u4ed6\u7684\u9ed8\u8ba4\u5373\u53ef,\u4e3b\u8981\u662f\u4fee\u6539\u4e2a\u4eba\u4fe1\u606f,\u4e5f\u53ef\u4ee5\u4e0d\u6539<\/p>\n<p>vim \/etc\/openvpn\/easy-rsa\/3.0.8\/vars <\/p>\n<p>\u4fee\u6539\u5185\u5bb9\u5982\u4e0b\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>set_var EASYRSA_REQ_COUNTRY &#034;CN&#034;set_var\u00a0EASYRSA_REQ_PROVINCE\u00a0&#034;SD&#034;set_var\u00a0EASYRSA_REQ_CITY\u00a0&#034;JN&#034;set_var\u00a0EASYRSA_REQ_ORG\u00a0&#034;SY&#034;set_var\u00a0EASYRSA_REQ_EMAIL\u00a0&#034;sywl&#064;sywl123.com&#034;set_var\u00a0EASYRSA_REQ_OU\u00a0&#034;tpc&#034; <\/p>\n<p>\u521d\u59cb\u5316\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>cd\u00a0\/etc\/openvpn\/easy-rsa\/3.0.8.\/easyrsa init-pki <\/p>\n<p>\u4e3a\u65b9\u4fbf\u5b89\u88c5\u6d4b\u8bd5&#xff0c;\u8fd9\u91cc\u4f7f\u7528onpass\u53c2\u6570\u9009\u62e9\u4e0d\u8981\u5bc6\u7801\u521b\u5efa\u6839\u8bc1\u4e66<\/p>\n<p>.\/easyrsa build-ca nopass <\/p>\n<p>\u521b\u5efaserver\u7aef\u8bc1\u4e66\u3001\u79c1\u94a5\u6587\u4ef6<\/p>\n<p>.\/easyrsa gen-req server nopass <\/p>\n<p>\u7ed9server\u7aef\u8bc1\u4e66\u7b7e\u540d,\u63d0\u793aconfirm request details:\u65f6,\u8f93\u5165yes<\/p>\n<p>.\/easyrsa sign server server <\/p>\n<p>\u521b\u5efadh\u6587\u4ef6&#xff08;\u79d8\u94a5\u4ea4\u6362\u7b97\u6cd5&#xff09;<\/p>\n<p>.\/easyrsa gen-dh <\/p>\n<p>\u521b\u5efatls\u8ba4\u8bc1\u79d8\u94a5<\/p>\n<p>openvpn \u2013genkey \u2013secret ta.key <\/p>\n<p>\u67e5\u770b\u5f53\u524d\u751f\u6210\u7684\u6587\u4ef6\u76ee\u5f55\u7ed3\u6784<\/p>\n<p>tree pki <\/p>\n<p>\u62f7\u8d1d\u8bc1\u4e66\u6587\u4ef6\u5230openvpn\u76ee\u5f55\u4e0b<\/p>\n<p>mkdir \/etc\/openvpn\/certscp\u00a0.\/pki\/ca.crt\u00a0\/etc\/openvpn\/certs\/cp\u00a0.\/pki\/dh.pem\u00a0\/etc\/openvpn\/certs\/cp\u00a0.\/pki\/issued\/server.crt\u00a0\/etc\/openvpn\/certscp\u00a0.\/pki\/private\/server.key\u00a0\/etc\/openvpn\/certscp\u00a0ta.key\u00a0\/etc\/openvpn\/certs <\/p>\n<p>3.2.3 \u521b\u5efaserver\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>\u590d\u5236\u914d\u7f6e\u6a21\u677f\u6587\u4ef6server.conf\u5230\/etc\/openvpn\/<\/p>\n<p>cp \/usr\/share\/doc\/openvpn\/sample\/sample-config-files\/server.conf \/etc\/openvpn\/ <\/p>\n<p>\u4fee\u6539server.conf\u914d\u7f6e\u6587\u4ef6\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>cd \/etc\/openvpnvim\u00a0server.conf <\/p>\n<p>\u5185\u5bb9\u5982\u4e0b&#xff1a;\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>#\u76d1\u542c\u672c\u673aip\u5730\u5740local 0.0.0.0(\u8fd9\u91cc\u586b\u672c\u673a\u5730\u5740)#\u76d1\u63a7\u672c\u673a\u7aef\u53e3\u53f7port 1194#\u6307\u5b9a\u91c7\u7528\u7684\u4f20\u8f93\u534f\u8bae&#xff0c;\u53ef\u4ee5\u9009\u62e9tcp\u6216udpproto tcp#\u6307\u5b9a\u521b\u5efa\u7684\u901a\u4fe1\u96a7\u9053\u7c7b\u578b&#xff0c;\u53ef\u9009tun\u6216tap,window\u670d\u52a1\u5668\u5fc5\u987b\u662ftapdev tun#\u6307CA\u8bc1\u4e66\u7684\u6587\u4ef6\u8def\u5f84ca \/etc\/openvpn\/certs\/ca.crt#\u6307\u5b9a\u670d\u52a1\u5668\u7aef\u7684\u8bc1\u4e66\u6587\u4ef6\u8def\u5f84cert \/etc\/openvpn\/certs\/server.crt#\u6307\u5b9a\u670d\u52a1\u5668\u7aef\u7684\u79c1\u94a5\u6587\u4ef6\u8def\u5f84key \/etc\/openvpn\/certs\/server.keydh\u00a0\/etc\/openvpn\/certs\/dh.pem#\u6307\u5b9a\u865a\u62df\u5c40\u57df\u7f51\u5360\u7528\u7684IP\u5730\u5740\u6bb5\u548c\u5b50\u7f51\u63a9\u7801&#xff0c;\u4e0d\u80fd\u548c\u670d\u52a1\u5668eth0\u540c\u7f51\u6bb5server 10.8.0.0 255.255.255.0#\u670d\u52a1\u5668\u81ea\u52a8\u7ed9\u5ba2\u6237\u7aef\u5206\u914dIP\u540e&#xff0c;\u5ba2\u6237\u7aef\u4e0b\u6b21\u8fde\u63a5\u65f6&#xff0c;\u4ecd\u7136\u91c7\u7528\u4e0a\u6b21\u7684IP\u5730\u5740(\u7b2c\u4e00\u6b21 \u5206\u914d\u7684IP\u4fdd\u5b58\u5728ipp.txt\u4e2d&#xff0c;\u4e0b\u4e00\u6b21\u5206\u914d\u5176\u4e2d\u4fdd\u5b58\u7684IP)\u3002ifconfig-pool-persist ipp.txt#\u81ea\u52a8\u63a8\u9001\u5ba2\u6237\u7aef\u4e0a\u7684\u7f51\u5173\u53caDHCP,\u6b64\u9879\u5f00\u542f\u4e86\u6d41\u91cf\u8f6c\u53d1,\u6709\u8fd9\u9879\u624d\u80fd\u4f7f\u7528\u670d\u52a1\u5668\u4ee3\u7406\u4e0a \u7f51push &#034;redirect-gateway def1 bypass-dhcp&#034;#OpenVPN\u7684DHCP\u529f\u80fd\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u6307\u5b9a\u7684 DNS\u3001WINS \u7b49push &#034;dhcp-option DNS 114.114.114.114&#034;#\u5141\u8bb8\u5ba2\u6237\u7aef\u4e0e\u5ba2\u6237\u7aef\u76f8\u8fde\u63a5&#xff0c;\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5ba2\u6237\u7aef\u53ea\u80fd\u4e0e\u670d\u52a1\u5668\u76f8\u8fde\u63a5client-to-client#\u5141\u8bb8\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u8bc1\u4e66\u591a\u6b21\u767b\u5f55,\u770b\u9700\u914d\u7f6e#duplicate-cn#\u6bcf10\u79d2ping\u4e00\u6b21&#xff0c;\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\u8bbe\u4e3a120\u79d2keepalive 10 120#\u5f00\u542fTLS-auth&#xff0c;\u4f7f\u7528ta.key\u9632\u5fa1\u653b\u51fb\u3002\u670d\u52a1\u5668\u7aef\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u503c\u4e3a0&#xff0c;\u5ba2\u6237\u7aef\u7684\u4e3a1\u3002tls-auth \/etc\/openvpn\/certs\/ta.key 0#\u52a0\u5bc6\u8ba4\u8bc1\u7b97\u6cd5,2.4\u4e4b\u524d\u662fAES-256-CBCcipher AES-256-GCM#\u4f7f\u7528lzo\u538b\u7f29\u7684\u901a\u8baf,\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u5fc5\u987b\u914d\u7f6ecomp-lzo#\u6700\u5927\u8fde\u63a5\u7528\u6237max-clients 100#\u5b9a\u4e49\u8fd0\u884c\u7684\u7528\u6237\u548c\u7ec4,openvpn\u7528\u6237\u662f\u5b89\u88c5\u7684\u65f6\u5019\u7cfb\u7edf\u81ea\u52a8\u521b\u5efa\u7684user openvpngroup openvpn#\u91cd\u542f\u65f6\u4ecd\u4fdd\u7559\u4e00\u4e9b\u72b6\u6001persist-keypersist-tun#\u8f93\u51fa\u77ed\u65e5\u5fd7,\u6bcf\u5206\u949f\u5237\u65b0\u4e00\u6b21,\u4ee5\u663e\u793a\u5f53\u524d\u7684\u5ba2\u6237\u7aefstatus \/var\/log\/openvpn-status.log#\u65e5\u5fd7\u4fdd\u5b58\u8def\u5f84log \/etc\/openvpn\/log\/openvpn.loglog-append \/etc\/openvpn\/log\/openvpn.log#\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u7684\u8bb0\u5f55\u8be6\u7ec6\u7ea7\u522b&#xff0c;\u53ef\u90090-9&#xff0c;\u7b49\u7ea7\u8d8a\u9ad8\u65e5\u5fd7\u5185\u5bb9\u8d8a\u8be6\u7ec6verb 3#\u76f8\u540c\u4fe1\u606f\u7684\u6570\u91cf&#xff0c;\u5982\u679c\u8fde\u7eed\u51fa\u73b0 20 \u6761\u76f8\u540c\u7684\u4fe1\u606f&#xff0c;\u5c06\u4e0d\u8bb0\u5f55\u5230\u65e5\u5fd7\u4e2dmute 20#\u4e0b\u9762\u8fd9\u9879\u53ea\u80fdudp\u8fde\u63a5\u5f00\u542f#explicit-exit-notify 1#\u8bbe\u7f6etls\u6700\u4f4e\u7248\u672c\u4e3a1.3,\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u5982\u679c\u662f2.4\u4ee5\u4e0b\u5219\u914d\u7f6e\u4e3a1.0tls-version-min 1.3 <\/p>\n<p>3.2.4 \u521b\u5efa\u542f\u52a8\u7684\u670d\u52a1\u811a\u672c<\/p>\n<p>\u521b\u5efaunit\u6587\u4ef6<\/p>\n<p>vim \/lib\/systemd\/system\/openvpn&#064;.service <\/p>\n<p>\u5185\u5bb9\u5982\u4e0b&#xff1a;\u200b\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n<p>[Unit]Description&#061;OpenVPN\u00a0Robust\u00a0And\u00a0Highly\u00a0Flexible\u00a0Tunneling\u00a0Application\u00a0On\u00a0%IAfter&#061;network.target[Service]Type&#061;notifyPrivateTmp&#061;trueExecStart&#061;\/usr\/sbin\/openvpn\u00a0\u2013cd\u00a0\/etc\/openvpn\/\u00a0\u2013config\u00a0%i.conf[Install]WantedBy&#061;multi-user.target <\/p>\n<p>\u8bbe\u7f6eopenvpn\u5f00\u673a\u542f\u52a8<\/p>\n<p>systemctl enable openvpn&#064;server <\/p>\n<p>\u542f\u52a8openvpn<\/p>\n<p>systemctl start openvpn&#064;server <\/p>\n<p>\u67e5\u770b\u7aef\u53e3\u548c\u8fdb\u7a0b\u662f\u5426\u542f\u52a8\u6210\u529f,<\/p>\n<p>netstat -lntp|grep openvpn<br \/>\nps -aux|grep openvpn <\/p>\n<h3>3.3 \u5ba2\u6237\u7aef\u914d\u7f6e<\/h3>\n<p>3.3.1\u00a0\u4e0b\u8f7dwindows\u5ba2\u6237\u7aef<\/p>\n<p>https:\/\/openvpn.net\/index.php\/download\/community-downloads.html<\/p>\n<p>3.3.2 \u670d\u52a1\u7aef\u751f\u6210\u5e76\u914d\u7f6e\u5ba2\u6237\u7aef\u8bc1\u4e66\u4fe1\u606f<\/p>\n<p>\u8fdb\u5165\u8bc1\u4e66\u7ba1\u7406\u76ee\u5f55<\/p>\n<p>cd \/etc\/openvpn\/easy-rsa\/3.0.8 <\/p>\n<p>\u751f\u6210\u5ba2\u6237\u7aef\u8bc1\u4e66<\/p>\n<p>.\/easyrsa gen-req client1 nopass <\/p>\n<p>\u6ce8\u518c\u5ba2\u6237\u7aef1\u7684\u8bc1\u4e66,\u8f93\u5165yes<\/p>\n<p>.\/easyrsa sign client client1 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