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