Saturday, April 20, 2019

How to setup Squid proxy on Ubuntu 18.04 / Ubuntu 16.04 / CentOS 7

Squid is a full-featured open source web proxy cache server that can be used by SME to large enterprise level networks to cache and proxy for FTP, HTTP, DNS lookups, and other...

How to Setup IPSec VPN server with L2TP and Cisco IPsec on Ubuntu /...

Have you been struggling to set up your own IPsec VPN server in just a few minutes, with both IPsec/L2TP and Cisco IPsec on CentOS, Ubuntu and Debian Linux flavor?. I'll...
ssh

How to change or update SSH key Passphrase on Linux / Unix

Let's look at how you can update or change your SSH key Passphrase on a Linux system. SSH keys are often used to authenticate users to some kind of information systems....

How to connect to VPN Server with OpenConnect SSL VPN Client on Linux

OpenConnect is an SSL VPN client initially created to support Cisco's AnyConnect SSL VPN. It has since been ported to support the Juniper SSL VPN which is now known as Pulse Connect...
Firewalld on RHEL7

Install and use Firewalld on Ubuntu 18.04 / Ubuntu 16.04

Firewalld is Linux firewall management tool with support for IPv4, IPv6, Ethernet bridges and IPSet firewall settings. It acts as a front-end to Linux kernel's netfilter framework. Firewalld is a default...

How to install and use pi-hole on Linux – A black hole for...

In this guide, we will cover the installation and usage of pi-hole on Ubuntu 18.04 / Ubuntu 16.04 / Debian and CentOS 7 system. pi-hole is a DNS sinkhole for Internet advertisements which...

How to create locally trusted SSL Certificates on Linux and macOS with mkcert

Are you tired of using non-trusted SSL certificates on your Local development projects?. I know to maintain your own Certificate Authority(CA) is a pain in the neck, with arcane...

How to Install Nessus Scanner on Ubuntu 18.04 / Debian 9

How to Install Nessus on Ubuntu 18.04?, How to Install Nessus on Debian 9?. In today's guide, we'll discuss the process of Installing Nessus on Ubuntu 18.04 / Ubuntu 16.04...

How To Generate Let’s Encrypt Wildcard SSL Certificate

This guide will is on How To Generate Let's Encrypt Wildcard SSL certificate. As you may already know, Letsencrypt announced the release of ACME v2 API which is now...

How To Secure GitLab Server with SSL Certificate

In our earlier articles, we covered the installation of GitLab CE on Ubuntu, Debian, CentOS, and Fedora Linux distributions. In today's article, we will see how you can secure GitLab Server with...