{"id":230,"date":"2024-03-13T04:15:20","date_gmt":"2024-03-13T04:15:20","guid":{"rendered":"https:\/\/blog.devops955.com\/swain\/?p=230"},"modified":"2024-03-23T09:52:57","modified_gmt":"2024-03-23T09:52:57","slug":"build-an-openvpn-server","status":"publish","type":"post","link":"https:\/\/blog.devops955.com\/swain\/zh\/2024\/03\/13\/build-an-openvpn-server\/","title":{"rendered":"\u5982\u4f55\u642d\u5efa\u4e00\u4e2aOpenVPN\u670d\u52a1\u5668"},"content":{"rendered":"
\n

\u5927\u6982\u9605\u8bfb\u65f6\u95f410\u5206\u949f<\/p>\n<\/blockquote>\n

\u4ec0\u4e48\u662fOpenVPN<\/h1>\n

\u7b80\u4ecb<\/h2>\n

OpenVPN<\/strong>\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u865a\u62df\u79c1\u4eba\u7f51\u7edc (VPN) \u89e3\u51b3\u65b9\u6848\u3002\u5b83\u662f\u4e00\u4e2a\u57fa\u4e8eSSL\/TLS\u534f\u8bae\u7684\u865a\u62df\u79c1\u4eba\u7f51\u7edc\uff08VPN\uff09\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc7\u5efa\u7acb\u52a0\u5bc6\u7684\u96a7\u9053\u8fde\u63a5\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u8bbf\u95ee\u3001\u5b89\u5168\u901a\u4fe1\u548c\u9690\u79c1\u4fdd\u62a4\uff0c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u8005\u7a83\u53d6\u6216\u7aa5\u89c6\u901a\u4fe1\u5185\u5bb9\u3002\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4f01\u4e1a\u5185\u90e8\u7f51\u7edc\u3001\u8fdc\u7a0b\u529e\u516c\u3001\u8de8\u5730\u533a\u8fde\u63a5\u4ee5\u53ca\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u7b49\u65b9\u9762\u3002\u5bf9\u4e8e\u4e2a\u4eba\u6216\u5c0f\u578b\u4f01\u4e1a\u6765\u8bf4\uff0cOpenVPN\u662f\u4e00\u4e2a\u7b80\u5355\u3001\u6613\u7528\u3001\u5b89\u5168\u7684VPN\u89e3\u51b3\u65b9\u6848\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u5177\u4f53\u4ecb\u7ecdOpenVPN\u7684\u5b89\u88c5\u548c\u914d\u7f6e\u3002<\/p>\n

\u5de5\u4f5c\u65b9\u5f0f<\/h2>\n

OpenVPN \u7684\u5de5\u4f5c\u539f\u7406\u53ca\u6570\u636e\u52a0\u5bc6\u57fa\u672c\u548cHTTPS\u7c7b\u4f3c\uff1a<\/p>\n

    \n
  1. \n

    \u5efa\u7acb\u8fde\u63a5\uff1a<\/strong>
    \nOpenVPN \u901a\u5e38\u4f7f\u7528\u8bc1\u4e66<\/strong>\u6216\u9884\u5171\u4eab\u5bc6\u94a5<\/strong>\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u8fde\u63a5\u7684\u53cc\u65b9\u662f\u5408\u6cd5\u7684\u3002\u4e00\u65e6\u8eab\u4efd\u9a8c\u8bc1\u6210\u529f\uff0c\u53cc\u65b9\u624d\u80fd\u5f00\u59cb\u5efa\u7acb\u5b89\u5168\u901a\u4fe1\u96a7\u9053\u3002<\/p>\n<\/li>\n

  2. \n

    \u5efa\u7acb\u96a7\u9053\uff1a<\/strong>
    \nOpenVPN \u4f7f\u7528SSL\/TLS<\/strong>\u534f\u8bae\u6765\u5efa\u7acb\u5b89\u5168\u901a\u4fe1\u96a7\u9053\u3002\u5b83\u53ef\u4ee5\u5728 TCP \u6216 UDP \u534f\u8bae\u4e0a\u8fd0\u884c\uff0c\u901a\u5e38\u4f7f\u7528UDP\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb\uff0cOpenVPN \u901a\u8fc7 TLS \uff08\u5173\u4e8e\u8fd9\u90e8\u5206\u540e\u9762\u5199\u4e00\u4e2a\u76f8\u5173\u7b14\u8bb0\uff09\u534f\u5546\u5bc6\u94a5\u4ee5\u53ca\u786e\u4fdd\u901a\u4fe1\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n

  3. \n

    \u6570\u636e\u4f20\u8f93\uff1a<\/strong>
    \n\u4e00\u65e6\u96a7\u9053\u5efa\u7acb\uff0c\u6240\u6709\u96a7\u9053\u5185\u7684\u6570\u636e\u90fd\u4f1a\u88ab\u52a0\u5bc6\u3002OpenVPN \u4f7f\u7528\u5148\u8fdb\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5982 AES (Advanced Encryption Standard)<\/strong>\uff0c\u6765\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u3002\u53ea\u6709\u5177\u6709\u6b63\u786e\u5bc6\u94a5\u7684\u63a5\u6536\u65b9\u80fd\u591f\u89e3\u5bc6\u5e76\u8bfb\u53d6\u6570\u636e\u3002OpenVPN \u8fd8\u4f1a\u4f7f\u7528\u6d88\u606f\u8ba4\u8bc1\u7801 (MAC)<\/strong>\u6765\u9a8c\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u3002<\/p>\n<\/li>\n<\/ol>\n

    OpenVPN\u90e8\u7f72<\/h1>\n

    \u4ee5\u4e0b\u6b65\u9aa4\u4e3a\u5728CentOS 7\u4e0a\u90e8\u7f72OpenVPN\u7684\u6b65\u9aa4\uff0c\u4f7f\u7528\u8bc1\u4e66\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n

    \u5b89\u88c5OpenVPN<\/h2>\n
      \n
    1. \u5b89\u88c5openvpn\n
      yum install openvpn<\/code><\/pre>\n
      \u5b89\u88c5\u5b8c\u6210\u540e\u9ed8\u8ba4\u8def\u5f84\u4e3a\/etc\/openvpn<\/code>\uff0c\u901a\u8fc7\u81ea\u5e26\u7684\u6837\u4f8b\u914d\u7f6e\u6765\u8fdb\u884c\u4fee\u6539\uff0c\u901a\u8fc7rpm -ql openvpn<\/code>\u67e5\u770bopenvpn\u76f8\u5173\u6587\u4ef6\uff0c\u901a\u5e38\u5728\/usr\/share\/doc\/openvpn-2.4.11<\/code>\u76ee\u5f55\u4e0b\uff0c\u5c06sample\u76ee\u5f55\u4e0b\u7684server.conf<\/code>\u914d\u7f6e\u6587\u4ef6\u62f7\u8d1d\u5230\/etc\/openvpn\u4e0b<\/p>\n<\/li>\n<\/ol>\n
      \u5b89\u88c5easy-rsa\u5e76\u81ea\u7b7e\u8bc1\u4e66<\/h2>\n
        \n
      1. \n
        \u5b89\u88c5easy-rsa<\/p>\n
        yum install easy-rsa<\/code><\/pre>\n
        \u540c\u6837\u4f7f\u7528\u524d\u9762\u7684\u65b9\u6cd5\u627e\u5230easy-rsa\u7684\u793a\u4f8b\u914d\u7f6evars.sample\u62f7\u8d1d\u5230\/etc\/openvpn\/easy-rsa\/vars<\/code>\uff0c\u5e76\u4fee\u6539vars\u6587\u4ef6\uff0ceasyrsa\u548c\u914d\u7f6e\u6587\u4ef6\u5939x509-types\u540c\u6837\u62f7\u8d1d\u5230\/etc\/openvpn\/easy-rsa\/vars<\/code>\u4e0b\u65b9\u4fbf\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<\/li>\n
      2. \n
        \u914d\u7f6e\u8bc1\u4e66
        \nvim vars<\/code> \u793a\u4f8b\u4e2d\u914d\u7f6e\u90fd\u6ce8\u91ca\u6389\u4e86\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u79fb\u52a8\u5230\u672b\u5c3e\u6dfb\u52a0\u914d\u7f6e\uff1a<\/p>\n
        set_var EASYRSA_REQ_COUNTRY     "Country Code"  #\u4f8b\u5982CN\nset_var EASYRSA_REQ_PROVINCE    "Province Name"  #\u4f8b\u5982Sichuan\nset_var EASYRSA_REQ_CITY        "City Name"  #\u4f8b\u5982Chengdu\nset_var EASYRSA_REQ_ORG         "Organization Name"  #\u4efb\u610f\u540d\u79f0\uff0c\u4f01\u4e1a\u6216\u4e2a\u4eba\u5747\u53ef\nset_var EASYRSA_REQ_EMAIL       "email@example.com"  #\u4efb\u610f\u90ae\u7bb1\nset_var EASYRSA_REQ_OU          "OpenVPN Server"  #\u4efb\u610f\u540d\u79f0\uff0c\u4f01\u4e1a\u6216\u4e2a\u4eba\u5747\u53ef\nset_var EASYRSA_KEY_SIZE        2048  #\u9ed8\u8ba42048\uff0c\u5efa\u8bae1024\u4ee5\u4e0a\nset_var EASYRSA_ALGO            rsa  #\u9ed8\u8ba4rsa\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9ecdsa\u7b49\nset_var EASYRSA_CA_EXPIRE      36500  #\u8fc7\u671f\u65f6\u95f4\uff0c\u5355\u4f4d\u5929\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u6765\u8bbe\u7f6e\nset_var EASYRSA_CERT_EXPIRE    36500<\/code><\/pre>\n<\/li>\n
      3. \n
        \u751f\u6210\u81ea\u7b7e\u8bc1\u4e66
        \n\u8fdb\u5165\u5230 cd \/etc\/openvpn\/easy-rsa\/<\/code> \u76ee\u5f55\u4e0b\uff0c\u8fd0\u884ceasyrsa\u521b\u5efaCA\u81ea\u7b7e\u8bc1\u4e66\uff1a<\/p>\n
        .\/easyrsa init-pki \n.\/easyrsa build-ca  # \u8f93\u5165\u5bc6\u7801\uff08\u540e\u7eed\u7b7e\u540d\u9700\u8981\u4f7f\u7528\uff09\uff0c\u586b\u5199\u7ec4\u7ec7\u540d\n.\/easyrsa build-server-full server nopass  # \u751f\u6210\u670d\u52a1\u7aef\u8bc1\u4e66 \n.\/easyrsa gen-dh  # \u751f\u6210pem\nopenvpn --genkey --secret ta.key  # \u751f\u6210key<\/code><\/pre>\n<\/li>\n
      4. \n
        \u76f8\u5173\u8bc1\u4e66\u590d\u5236\u5230openvpn\u914d\u7f6e\u76ee\u5f55\u4e2d\u65b9\u4fbf\u7ba1\u7406\uff0c\u6216\u8005\u5c31\u653e\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u4e5f\u53ef\u4ee5\uff08\u540e\u7eed\u914d\u7f6e\u9700\u8981\u76f8\u5173\u6587\u4ef6\u8def\u5f84\uff09\uff1a<\/p>\n<\/li>\n<\/ol>\n
        cp pki\/ca.crt \/etc\/openvpn\/server\/\ncp pki\/private\/server.key \/etc\/openvpn\/server\/\ncp pki\/issued\/server.crt \/etc\/openvpn\/server\/\ncp pki\/dh.pem \/etc\/openvpn\/server\/\ncp ta.key \/etc\/openvpn\/server\/<\/code><\/pre>\n
        \u914d\u7f6eOpenvpn<\/h2>\n
          \n
        1. \n
          \u914d\u7f6eopenvpn\u6587\u4ef6 vim \/etc\/openvpn\/server.conf<\/code>\uff0c\u5176\u4e2d ;<\/code> \u4e0e #<\/code> \u5747\u4f5c\u4e3a\u6ce8\u91ca\u7b26\u53f7\uff0c\u7136\u540e\u6839\u636e\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n
          local 0.0.0.0  # \u4fee\u6539\u76d1\u542c\u5730\u5740\nport 8443  # \u4fee\u6539\u76d1\u542c\u7aef\u53e3\uff0c\u9700\u914d\u7f6e\u9632\u706b\u5899\u653e\u901a\n;proto tcp  # \u534f\u8bae\u6309\u9700\u9009\u62e9tcp\u6216udp\nproto udp\ndev tun  # \u7f51\u7edc\u8bbe\u5907\u6a21\u5f0f\uff0ctun\u4e3a\u865a\u62df\u7f51\u5361\uff0ctap\u9700\u8981\u6865\u63a5\u6a21\u5f0f\n# \u914d\u7f6e\u8bc1\u4e66\u4fe1\u606f\uff0c\u4f7f\u7528\u4e4b\u524d\u653e\u7f6e\u8bc1\u4e66\u7684\u8def\u5f84\nca \/etc\/openvpn\/server\/ca.crt  \ncert \/etc\/openvpn\/server\/server.crt  \nkey \/etc\/openvpn\/server\/server.key\ntls-auth \/etc\/openvpn\/server\/ta.key 0 \nserver 10.0.0.0 255.255.255.0  # \u6307\u5b9avpn\u4f7f\u7528\u7684\u5b50\u7f51\nifconfig-pool-persist ipp.txt  # \u9009\u62e9\u6307\u5b9a\u5ba2\u6237\u7aefIP\u7ed1\u5b9a\uff0c\u6309\u9700\u914d\u7f6e\npush "route 172.16.1.0 255.255.255.0"  # \u63a8\u9001\u9700\u8981\u8bbf\u95ee\u7684vpn\u5185\u7f51\u8def\u7531\npush "dhcp-option DNS 8.8.8.8"  # \u63a8\u9001vpn\u7684DNS\u4ee5\u4fdd\u8bc1\u5185\u7f51\u89e3\u6790\u6b63\u786e \n# \u5f00\u542f\u65e5\u5fd7\uff0c\u65b9\u4fbf\u524d\u671f\u8c03\u8bd5\uff0c\u65e5\u5fd7\u7ea7\u522b\u5728\u8c03\u8bd5\u65f6\u53ef\u4ee5\u8bbe\u7f6e\u66f4\u9ad8\u4ee5\u8f93\u51fa\u8be6\u7ec6\u4fe1\u606f\nstatus openvpn-status.log  \nlog-append  openvpn.log\nverb 4 \nexplicit-exit-notify 1  # \u670d\u52a1\u5668\u65ad\u5f00\u65f6\u53d1\u9001\u901a\u77e5\uff0c\u4fbf\u4e8e\u5ba2\u6237\u7aef\u91cd\u8fde\n# \u8bc1\u4e66\u6821\u9a8c\uff0c\u5982\u679c\u8981\u7ba1\u7406\u5ba2\u6237\u7aef\u8bc1\u4e66\uff0c\u9700\u8981\u5f00\u542f\ncrl-verify \/etc\/openvpn\/server\/crl.pem<\/code><\/pre>\n<\/li>\n
        2. \n
          \u914d\u7f6eopenvpn\u73af\u5883\u548c\u5f00\u673a\u542f\u52a8
          \n\u5c06openvpn\u670d\u52a1\u62f7\u5230\u7cfb\u7edf\u73af\u5883
          \ncp \/usr\/lib\/systemd\/system\/openvpn-server@.service \/usr\/lib\/systemd\/system\/openvpn@server.service<\/code>
          \nserver\u4e3aserver.conf\u914d\u7f6e\u6587\u4ef6\u540d\u79f0\uff0c\u5982\u679c\u4fee\u6539\u4e86\u4e5f\u9700\u8981\u76f8\u5e94\u4fee\u6539
          \n\u4fee\u6539\u670d\u52a1\u914d\u7f6e vim \/usr\/lib\/systemd\/system\/openvpn@server.service<\/code><\/p>\n
          ExecStart=\/usr\/sbin\/openvpn --status %t\/openvpn-server\/status-%i.log --status-version 2 --suppress-timestamps --config %i.conf<\/code><\/pre>\n
          \n
          \u5982\u679c\u8fd0\u884cservice\u65f6\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06%t<\/code>\u66ff\u6362\u4e3a\u5b8c\u6574\u8def\u5f84\uff0c%i<\/code>\u66ff\u6362\u4e3a\u914d\u7f6e\u6587\u4ef6\u540d\u79f0\u4ee5\u786e\u4fdd\u53d8\u91cf\u6b63\u786e\u3002<\/p>\n<\/blockquote>\n<\/li>\n<\/ol>\n
          \u5b8c\u6210\u540e\u6dfb\u52a0\u5f00\u673a\u542f\u52a8\u5e76\u542f\u52a8\u670d\u52a1\uff1a<\/p>\n
          systemctl enable openvpn@server.service\nsystemctl start openvpn@server.service<\/code><\/pre>\n
            \n
          1. \n
            \u9632\u706b\u5899\u53ca\u7cfb\u7edf\u914d\u7f6e
            \n\u670d\u52a1\u5668iptables<\/strong>\u9700\u8981\u653e\u901a\u9700\u8bbf\u95ee\u7684\u6e90\u5730\u5740\u548c\u7aef\u53e3\uff1a
            \n\u8bbf\u95ee\u8def\u5f84\u53ef\u4ee5\u7406\u89e3\u4e3a\uff1aclient --> vpn --> backend server
            \n\u56e0\u6b64vpn\u670d\u52a1\u5668\u9700\u914d\u7f6e\u5c06tun\u7684\u8bf7\u6c42nat\u5230\u670d\u52a1\u5668\u7f51\u5361eth0\u4ee5\u8bbf\u95ee\u5185\u90e8\u8d44\u6e90
            \niptables\u6dfb\u52a0\uff1a<\/p>\n
            iptables -t nat -A POSTROUTING -s 10.0.0.0\/24 -o eth0 -j MASQUERADE<\/code><\/pre>\n
            firewalld\u6dfb\u52a0\uff08\u6dfb\u52a0tun0\u4e0eeth0\u7684\u533a\u57df\uff09\uff1a<\/p>\n
            firewall-cmd --permanent --add-interface=tun0 --zone=public\nfirewall-cmd --permanent --add-masquerade --zone=public\nfirewall-cmd --reload<\/code><\/pre>\n
            \u914d\u7f6enat\u522b\u5fd8\u4e86\u8fd8\u9700\u8981\u5f00\u542f\u5185\u6838\u8f6c\u53d1\uff0c\u5426\u5219\u65e0\u6cd5\u8f6c\u53d1\u8bf7\u6c42\uff1a<\/p>\n
            cat \/proc\/sys\/net\/ipv4\/ip_forward\necho 1 > \/proc\/sys\/net\/ipv4\/ip_forward\necho "net.ipv4.ip_forward = 1" >> \/etc\/sysctl.conf<\/code><\/pre>\n<\/li>\n
          2. \n
            \u4e00\u4e9b\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898
            \na. \u542f\u52a8\u540eCLI\u4e2d\u4e0d\u65ad\u63d0\u793a\u4ee5\u4e0b\u4fe1\u606f
            \nBroadcast message from root@Docker-test (Mon 2022-01-24 11:28:25 CST):
            \nPassword entry required for 'Enter Private Key Password:' (PID 14218).
            \nPlease enter password with the systemd-tty-ask-password-agent tool!
            \n\u51fa\u73b0\u540e\u6267\u884c systemd-tty-ask-password-agent<\/code> \u7136\u540e\u8f93\u5165\u5bc6\u7801\uff0c\u6216\u8005\u901a\u8fc7\u4fee\u6539openvpn\u670d\u52a1\u914d\u7f6e\u6dfb\u52a0\uff1a<\/p>\n
            --askpass \/etc\/openvpn\/server\/passwd<\/code><\/pre>\n
            \u5728passwd<\/code>\u6587\u4ef6\u4e2d\u5199\u5165\u79c1\u94a5\u5bc6\u7801\uff0c\u7136\u540e\u91cd\u542fopenvpn\u670d\u52a1\u5373\u53ef<\/p>\n<\/li>\n<\/ol>\n
            b. \u542f\u52a8tun\u7f51\u5361\u5931\u8d25\uff0c\u67e5\u770bopenvpnlog\u63d0\u793a
            \nTCP\/UDP: Socket bind failed on local address [AF_INET]172.18.5.77:13579: Permission denied (errno=13) Exiting due to fatal error<\/code>
            \n\u5173\u95edselinux\u5373\u53ef\uff0csetenforce 0<\/code>\u5e76\u4fee\u6539\u914d\u7f6evim \/etc\/selinux\/config<\/code>\u6539\u4e3adisabled<\/code><\/p>\n
            \n
            \u6ce8\u610f\uff1a\u5176\u4ed6\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7 openvpnlog<\/code> \u6765\u8fdb\u884c\u6392\u67e5\u3002<\/p>\n<\/blockquote>\n
            \u5ba2\u6237\u7aef\u7ba1\u7406<\/h2>\n
            \u5bf9\u4e8e\u4f01\u4e1a\u6765\u8bf4\uff0c\u53ef\u80fd\u9047\u5230\u5458\u5de5\u65b0\u589e\u6216\u79bb\u804c\u7684\uff0c\u6240\u4ee5\u9700\u8981\u5bf9\u8bc1\u4e66\u8fdb\u884c\u7ba1\u7406\u3002<\/p>\n
              \n
            1. \n
              \u5ba2\u6237\u7aef\u8bc1\u4e66\u521b\u5efa
              \n\u8fd4\u56deeasyrsa\u76ee\u5f55\u521b\u5efa\u5ba2\u6237\u7aef\u5bc6\u94a5
              \n.\/easyrsa build-client-full username<\/code>
              \n\u671f\u95f4\u5148\u521b\u5efa\u5ba2\u6237\u7aef\u7684\u5bc6\u7801\uff0c\u7136\u540e\u8f93\u5165\u670d\u52a1\u5668ca\u5bc6\u7801\u7b7e\u540d\u3002
              \n\u7b7e\u53d1\u5b8c\u6210\u540e\u5c06\u670d\u52a1\u5668ca.crt<\/strong>\u3001ta.key<\/strong>\u548c\u5ba2\u6237\u7aef\u8bc1\u4e66\u53ca\u5bc6\u94a5<\/strong>\u5bfc\u51fa\u63d0\u4f9b\u7ed9\u5ba2\u6237\u7aef\u4f7f\u7528\u3002\u5982\u679c\u4e0d\u77e5\u9053\u751f\u6210\u540e\u7684\u5b58\u653e\u8def\u5f84\u53ef\u4ee5\u4f7f\u7528.\/easyrsa show-cert username<\/code>\u6216\u8005.\/easyrsa show-ca<\/code>\u67e5\u770b\u3002<\/p>\n<\/li>\n
            2. \n
              \u540a\u9500\u7528\u6237\u8bc1\u4e66
              \n\u4f7f\u7528easyrsa\u6ce8\u9500\u7528\u6237\u8bc1\u4e66\uff1a<\/p>\n
              .\/easyrsa revoke username`<\/code><\/pre>\n
              \u8f93\u5165\u670d\u52a1\u5668ca\u5bc6\u7801\u786e\u8ba4\u540e\uff0c\u518d\u751f\u6210\u66f4\u65b0\u7684crl\u6587\u4ef6\uff1a<\/p>\n
              .\/easyrsa gen-crl<\/code><\/pre>\n
              \u8f93\u5165ca\u5bc6\u7801\u786e\u8ba4\u540e\uff0c\u5c06\u751f\u6210\u7684crl.pem\u6587\u4ef6\u62f7\u8d1d\u5230openvpn\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55\u4e0b\uff1a<\/p>\n
              cp keys\/crl.pem \/etc\/openvpn\/server\/crl.pem  # \u8def\u5f84\u548copenvpn\u914d\u7f6e\u4e00\u81f4<\/code><\/pre>\n
              \u5b8c\u6210\u540e\u91cd\u542f\u670d\u52a1\u5373\u53ef\uff0c\u540e\u7eed\u540a\u9500\u90fd\u9700\u8981\u66f4\u65b0crl.pem\u5e76\u8986\u76d6\u539f\u6587\u4ef6\u624d\u53ef\u4ee5\u751f\u6548\u3002<\/p>\n<\/li>\n<\/ol>\n
              \u5ba2\u6237\u7aef\u914d\u7f6e<\/h2>\n
              \u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u662f\u4e2aclient.ovpn<\/code>\u7684\u6587\u4ef6\uff0c\u5c06\u670d\u52a1\u5668\u751f\u6210\u7684\u8bc1\u4e66\u548c\u5bc6\u94a5\u62f7\u8d1d\u5230\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55\u4e0b\uff0c\u7136\u540e\u5c06\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684ca<\/code>\u3001cert<\/code>\u3001key<\/code>\u66ff\u6362\u6210\u670d\u52a1\u7aef\u751f\u6210\u7684\u8bc1\u4e66\u548c\u5bc6\u94a5\u3002\u4fee\u6539\u4e0b\u670d\u52a1\u7aefIP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u914d\u7f6e\u4f7f\u7528\u7684\u65b9\u6cd5\u548c\u534f\u8bae\u5373\u53ef\uff0c\u90e8\u5206\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
              client\ndev tun\nproto udp\nremote 1.1.1.1 8443  # \u670d\u52a1\u5668IP\u548c\u76d1\u542c\u7aef\u53e3\nresolv-retry infinite\nnobind\n# \u8bc1\u4e66\u914d\u7f6e\nca ca.crt\ncert client.crt\nkey client.key\ntls-auth ta.key 1<\/code><\/pre>\n
              \u5176\u4ed6\u914d\u7f6e<\/h1>\n
              \u5982\u679c\u4f60\u60f3\u8981\u5728OpenVPN\u670d\u52a1\u7aef\u8bbe\u7f6e\u7aef\u53e3\u6620\u5c04\uff0c\u4f8b\u5982\uff1a\u5c06UDP 50000-60000 \u7aef\u53e3\u6620\u5c04\u52308443\u7aef\u53e3\uff0c\u8fd9\u6837\u7684\u8bdd\uff0c\u670d\u52a1\u7aef\u5c31\u53ef\u4ee5\u4e0d\u7528\u4fee\u6539\u7aef\u53e3\uff0c\u800c\u5ba2\u6237\u7aef\u4fee\u6539\u7aef\u53e3\u5c31\u53ef\u4ee5\u8fde\u63a5\u4e0aVPN\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528iptables\u8fdb\u884c\u8bbe\u7f6e\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n
                \n
              1. \n
                \u8bbe\u7f6eiptables\u89c4\u5219\u8fdb\u884c\u7aef\u53e3\u6620\u5c04<\/strong>\uff1a
                \n\u4f60\u9700\u8981\u6dfb\u52a0\u4e00\u6761\u89c4\u5219\uff0c\u5c06\u6240\u6709\u5230\u8fbe\u4f60\u670d\u52a1\u5668UDP\u7aef\u53e350000\u523060000\u7684\u6d41\u91cf\u91cd\u5b9a\u5411\u52308443\u7aef\u53e3\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
                iptables -t nat -A PREROUTING -p udp --dport 50000:60000 -j REDIRECT --to-ports 8443\niptables -A INPUT -p udp --dport 50000:60000 -j ACCEPT<\/code><\/pre>\n<\/li>\n
              2. \n
                \u5ba2\u6237\u7aef\u914d\u7f6e<\/strong>\uff1a
                \n\u5ba2\u6237\u7aef\u9700\u8981\u5c06OpenVPN\u8fde\u63a5\u7aef\u53e3\u6307\u5b9a\u4e3a\u5176\u4e2d\u4e00\u4e2a\u572850000\u523060000\u8303\u56f4\u5185\u7684\u7aef\u53e3\u3002\u5728\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fclient.ovpn<\/code>\uff09\u4e2d\uff0c\u4fee\u6539remote<\/code>\u6307\u4ee4\u5982\u4e0b\uff1a<\/p>\n
                remote 1.1.1.1 50000 udp<\/code><\/pre>\n
                \u53ef\u4ee5\u66ff\u636250000<\/code>\u4e3a50000\u523060000\u4e4b\u95f4\u4efb\u4f55\u4e00\u4e2a\u7aef\u53e3\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u3002
                \n\u5b8c\u6210\u4ee5\u4e0a\u6b65\u9aa4\u540e\uff0c\u5ba2\u6237\u7aef\u5c31\u80fd\u591f\u901a\u8fc7\u8bbf\u95eeUDP 50000\u523060000\u4efb\u610f\u7aef\u53e3\u6765\u8fde\u63a5\u5230OpenVPN\u670d\u52a1\u5668\uff0c\u8fd9\u6837\u5c31\u80fd\u9690\u85cf\u670d\u52a1\u5668\u771f\u5b9e\u7aef\u53e3\u3002<\/p>\n<\/li>\n<\/ol>\n
                \n
                \u6e29\u99a8\u63d0\u9192\uff1a
                \n\u8fd9\u7bc7\u6587\u7ae0\u662f\u6839\u636e\u4e4b\u524d\u7684\u7ecf\u9a8c\u5199\u7684\uff0c\u53ef\u80fd\u5b58\u5728\u8fc7\u65f6\u7684\u5185\u5bb9\uff0c\u5982\u679c\u9047\u5230\u95ee\u9898\u6b22\u8fce\u7559\u8a00\u63d0\u95ee\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
                \u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5728CentO S7\u4e0a\u4f7f\u7528OpenVPN\u6765\u642d\u5efa\u4e00\u4e2a\u4e2a\u4eba\u6216\u4f01\u4e1a\u7684VPN\u670d\u52a1\u5668\u3002<\/p>\n","protected":false},"author":3,"featured_media":229,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[27],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/blog.devops955.com\/swain\/wp-content\/uploads\/sites\/2\/2024\/03\/openvpn.png","_links":{"self":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/230"}],"collection":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/comments?post=230"}],"version-history":[{"count":12,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/230\/revisions"}],"predecessor-version":[{"id":327,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/posts\/230\/revisions\/327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/media\/229"}],"wp:attachment":[{"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/media?parent=230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/categories?post=230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.devops955.com\/swain\/wp-json\/wp\/v2\/tags?post=230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}