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Features of OpenConnect VPN server
Whenever I install a Linux distro on my computer and want to quickly unblock websites or hide my IP address, I install OpenConnect client and connect to the server with just two lines of commands:. You can easily install it with your package manager. To follow this tutorial, you will need a VPS Virtual Private Server that can access blocked websites freely Outside of your country or Internet filtering system. You also need a domain name. I registered my domain name from NameCheap because the price is low and they give whois privacy protection free for life. Then use apt to install the ocserv package from Debian repository.
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Now enter the fully qualified domain name that you want to use for send and receive emails. You can verify the Postfix version and status of the service using the following commands. Now try to check your mail server is connecting on port 25 using the following command. The above message indicates that the connection is successfully established. Type quit to close the connection. You can also use a mail program to send and read emails using the following command. Next, you need to create a new database and user for Roundcube and grant all permission to a new user to write to the database.
In this tutorial, I will use the hostname server1. These settings might differ for you, so you have to replace them where appropriate. Before proceeding further you need to have a minimal installation of Debian This might be a Debian minimal image from your Hosting provider or you use the Minimal Debian Server tutorial to set up the base system. All commands below are run as root user. Either log in as root user directly or log in as your normal user and then use the command.