![]() build-ca to build CA certificates under /etc/openvpn/openvpn-ca/ directory./clean-all clean-all to remove exiting keys and then run. You can also overwrite these values during certificate creation. These values will be used as default values to issues the certificates for servers and clients. vim varsĪnd update the below values as required. make-cadir /etc/openvpn/openvpn-ca/Įdit vars file in your favorite text editor. This command also initializes the directory with the required files. ![]() Let’s create a directory for certificate authority using make-cadir command. To issue certificates you need to configure Certificate Authority on your system. For this, you need to issue trusted certificates for servers and clients to work. OpenVPN provides secure VPN service using TLS/SSL encryption of traffic between server and client. Sudo iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE Where 10.8.0.0 is my VPN network and eth0 is the network interface of my system. Masquerade the internet traffic coming from the VPN network (10.8.0.0/24) to systems local network interface (eth0). First, Allow IP forwarding on the server by executing the below commands to set _forward value to 1 in /etc/nf file. Also, uncomment the dhcp-option values.ĭo some network settings to allow users to access the server on the same network of OpenVPN servers. But they will not direct the client’s internet traffic through VPN. The above settings will allow VPN connection between systems. Remove the “ ” to uncomment lines or add new lines for the following entries in the configuration file. gunzip -c /usr/share/doc/openvpn/examples/sample-config-files/ > /etc/openvpn/nfĮdit the OpenVPN server configuration file in your favorite text editor. This will be used as an OpenVPN server configuration file. sudo apt-get install openvpn easy-rsaĬopy the sample configuration file for OpenVPN to /etc/openvpn/nf file. Also, install easy-rsa packages for managing SSL certificates required for data encryption between server and client. Now, Install the OpenVPN package by typing below command. ![]() Now update system’s apt cache and update your system packages to latest versions. ![]() This tutorial will help you to install and configure the OpenVPN server on Ubuntu, Debian, and Linux Mint systems. You can use a VPN network to connect two remote location systems with each other as they are on the same LAN. Also, you need all data should be encrypted during transfer between computers. Now you need to access those computers as a LAN network in your system. Like you have a group of computers in a remote location. These days security is the primary concern for everyone and it’s more required while working over the public network. VPN or Virtual Private Network is a group of computers connected to the private network over the public network (Internet). ![]()
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