security

How To Configure vsftpd to Use SSL/TLS on a CentOS VPS — step-by-step Linux tutorial on Progressive Robot

How To Configure vsftpd to Use SSL/TLS on a CentOS VPS

FTP was a popular file sharing mechanism for network connected computers in the past. However, its usage has fallen out of favor due to inherent security flaws. In this guide, we will discuss how to use SSL/TLS to improve the security of your FTP sessions if you must continue to use this protocol.

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Ubuntu 20.04でOpenVPNサーバーをセットアップ・設定する方法 — step-by-step Linux tutorial on Progressive Robot

Ubuntu 20.04でOpenVPNサーバーをセットアップ・設定する方法

OpenVPNは、公開インターネット上でプライベートネットワークを安全に構築したり参加したりできるようにするオープンソースの仮想プライベートネットワーク(Virtual Private Network: VPN)アプリケーションです。  このチュートリアルでは、Ellipic Curve Cryptography(ECC)を使用して、Ubuntu 20.04 (Focal server)にOpenVPNをインストールして設定する方法を学びます。  また、Windows、macOS、iOS、Android、LinuxクライアントをVPNに接続する方法も学びます。

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Cómo listar y eliminar reglas de firewall de Iptables — step-by-step Security tutorial on Progressive Robot

Cómo listar y eliminar reglas de firewall de Iptables

Iptables es una tecnología de firewall que tiene una función esencial en la seguridad de la red para muchos sistemas Linux. En este tutorial, veremos cómo hacer las siguientes tareas de iptables: listar reglas, borrar contadores de paquetes y bytes, eliminar reglas, vaciar cadenas (eliminar todas las reglas de una cadena) y restablecer por completo un firewall de iptables.

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How To Set Up an Nginx Ingress on Kubernetes Using Helm — step-by-step Kubernetes tutorial on Progressive Robot

How To Set Up an Nginx Ingress on Kubernetes Using Helm

Kubernetes Ingresses offer you a flexible way of routing traffic from beyond your cluster to internal Kubernetes Services. Helm https://helm.sh/ is a package manager for managing Kubernetes. In this guide, you’ll set up the Kubernetes-maintained Nginx Ingress Controller using Helm. You’ll then create an Ingress Resource to route traffic from your domains to example Hello World back-end services.

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How To Set Up vsftpd for a User's Directory on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up vsftpd for a User’s Directory on Ubuntu 18.04

FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files. In this tutorial, we’ll show you how to configure vsftpd to allow a user to upload files to his or her home directory using FTP with login credentials secured by SSL/TLS.

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