Firewall

How To Install and Secure Memcached on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure Memcached on Ubuntu 20.04

In this guide, you will learn how to install and configure a Memcached server. You’ll also learn how to add authentication to secure Memcached using Simple Authentication and Security Layer (SASL). Finally, you’ll learn how to bind Memcached to a local or private network interface to ensure that it is only accessible on trusted networks, by authenticated users.

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How To Set Up a Basic Iptables Firewall on Centos 6 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Basic Iptables Firewall on Centos 6

This article will show how to create a simple firewall on a Centos VPS. It will only open up ports that we want and close up other services. We’ll also demonstrate how to prevent simpler attacks, and how to let yourself back in to the VPS if you deny access to yourself by accident.

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UFW Essentials : règles et commandes de pare-feu — step-by-step Linux tutorial on Progressive Robot

UFW Essentials : règles et commandes de pare-feu

UFW est un outil de configuration de pare-feu pour les iptables qui est inclus dans Ubuntu par défaut. Sous forme d’aide-mémo, ce guide vous permettra de trouver rapidement les commandes UFW qui créeront des règles de pare-feu iptables qui sont utiles dans les scénarios classiques du quotidien. Ceci intègre des exemples UFW d’autorisation et de blocage de plusieurs services par port, interface de réseau ou adresse IP source.

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7 мер безопасности для защиты ваших серверов — step-by-step Security tutorial on Progressive Robot

7 мер безопасности для защиты ваших серверов

При настройке сетевой инфраструктуры чаще всего основной задачей является установка и настройка приложений. Однако настройка приложений без обеспечения корректных мер безопасности может иметь разрушительные последствия для вашей инфраструктуры в долгосрочной перспективе. В этой…

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How To Configure and Connect to a Private OpenVPN Server on FreeBSD 10.1 — step-by-step Linux tutorial on Progressive Robot

How To Configure and Connect to a Private OpenVPN Server on FreeBSD 10.1

OpenVPN is an open-source virtual private network (VPN) server/client application which allows you to join a virtual network (similar to a LAN) securely. This tutorial will explain how to install and configure an OpenVPN server on a FreeBSD 10.1 machine with IPv4 NAT and routing. By the end, you’ll be running your own OpenVPN server, and have a client configuration file ready to download to connect to this network.

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How To Install and Secure Memcached on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure Memcached on Ubuntu 22.04

In this guide, you will install and configure a Memcached server. You’ll also add authentication to secure Memcached using Simple Authentication and Security Layer (SASL). Finally, you’ll learn how to bind Memcached to a local or private network interface to ensure that it is only accessible on trusted networks, by authenticated users.

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