Dedicated server use OpenVPN for LAN Multiplayer Game

1. Overview SERVER | | | CLIENT_1 - CLIENT_2 - CLIENT_3 2. Server 2.1 Install OpenVPN sudo apt-get install openvpn 2.2 Establish PKI OpenVPN Needs to establish a PKI (public key infrastructure), Simply, you need to have ca.crt, server.crt, server.key, dh2048.pem under /etc/openvpn/. A sample file will be used here (it works but is not safe), please refer to 6.Link/OpenVPN detail for details. ca.crt: sudo cp /usr/share/doc/openvpn/examples/sample-keys/ca.crt /etc/openvpn/ server.crt: sudo

ubuntu1604升级python版本到37

下载一些依赖项 sudo apt-get install \ python-dev \ python-setuptools \ python-pip \ python-smbus \ build-essential \ libncursesw5-dev \ libgdbm-dev \ libc6-dev \ zlib1g-dev \ libsqlite3-dev \ tk-dev \ libssl-dev \ openssl \ libffi-dev 新建临时文件夹并进入,完成测试后可将本文件夹删除 mkdir py37_tmp && cd py37_tmp 下载p