The 3 most common usages of e-mail in a virtual server in the cloud can be defined by the necessities […]
Preventing IP Spoofing and Man-In-The-Middle in Ubuntu 20.04
Just be sure you do not need any of the functionalities described ahead before you make the changes. If you […]
Setting Up and Copying SSH Keys
Creating a key to have access to your server through ssh is the safest way to get access to your […]
Safety Tips and Techniques for Server
You can do all of these things with your VPS (Virtual Private Server) at the same time for just $5/month […]
WordPress Configuration and Security Tips
I just installed WordPress on your server and what is the first concern? Security! We will cover the following points: […]
Increasing Security with Fail2Ban on Ubuntu 20.04
Fail2Ban is a service that watches the log files of your services, such as ssh, HTTP, and FTP, looking for […]
PPP/CHAP on Serial ports using Cisco Devices
Setting a serial connection between two routers using PPP with CHAP authentication: Set PC0: IP 192.168.1.2 gateway 192.168.1.1 Set PC1: […]
ProFTPd + SSL/TLS on Ubuntu 20.04
Having access to your file through FTP is very convenient and reliable. FTP has some awesome applications for backup and […]
Routing between VLANs with Sub-Interfaces and DHCP
In the first look at the diagram above, there is no need for the Router R1 to the computers to […]
OpenVPN Server + Monitoring on Ubuntu
This post was last tested and updated for Ubuntu 24.04 LTS. A VPN is a way to encrypt the data […]