What is a VPN?
A VPN, short for virtual private network, is a means of establishing secure connections between remote computers. A VPN presents its connection as if it were a local private network, allowing for secure communications between servers.
Начальная настройка сервера c Ubuntu 16.04
После создания нового сервера необходимо предпринять несколько шагов по его базовой настройке. Это повысит безопасность и удобство использования вашего сервера и заложит прочный фундамент для последующих действий. Для того, чтобы…
Configuración Inicial del Servidor en Ubuntu 16.04
Cuando se crea un nuevo servidor de Ubuntu 16.04, hay algunos pasos de configuración que se deben tener desde el principio como parte de la configuración básica. Esto aumentará la seguridad y la usabilidad de su servidor y le dará una base sólida para las acciones…
How To Back Up Large Directories with Unison on Ubuntu 16.04
Unison is an open-source file synchronization tool. In this tutorial, you will install and configure Unison on a pair of servers and use it backup up a directory. You will also configure Unison to use SSH as the secure communication protocol and create a cron job.
How To Configure MTA-STS and TLS Reporting for Your Domain Using Apache on Ubuntu 18.04
Mail Transport Agent Strict Transport Security, MTA-STS, is a new internet standard that allows you to enable strict force-TLS for email sent between supported email providers. In this tutorial, you will learn how to configure MTA-STS and TLSRPT for your domain name, and then interpret your first TLS Report.
Cómo configurar el acceso remoto para MongoDB en Ubuntu 20.04
Melissa Anderson escribió una versión anterior de este tutorial. MongoDB, también conocido como Mongo, es una base de datos de documentos de código abierto usada comúnmente en…
How To Configure Suricata as an Intrusion Prevention System (IPS) on Ubuntu 20.04
In this tutorial you will learn how to configure Suricata’s built-in Intrusion Prevention System (IPS) mode. When you enable IPS mode, Suricata can actively drop suspicious network traffic in addition to generating alerts. Once you know which signatures you would like to use in IPS mode, you’ll convert their default action to drop or reject traffic. With your signatures in place, you’ll learn how to send network traffic through Suricata using the netfilter NFQUEUE iptables target.
Erstellen eines selbstsignierten SSL-Zertifikats für Apache unter Ubuntu 20.04
TLS oder „Transport Layer Security“ – und sein Vorgänger SSL – sind Protokolle, mit denen normaler Datenverkehr in einer geschützten, verschlüsselten Hülle eingeschlossen wird. Mithilfe dieser Technologie können Server sicher Informationen an ihre Clients senden, ohne…
How To Create a SPF Record For Your Domain with Google Apps
Here we’ll show you how to create a SPF record for your domain with Google Apps.
How To Create SSH Keys With PuTTY to Connect to a VPS
This tutorial runs through creating SSH keys with PuTTY to connect to your virtual server.
