MikroTik IKEv2 setup with FastestVPN.com

These instructions are based on the tutorial written by MikroTik here. First, download the UserTrust RootCA which fastestvpn servers use. The Mikrotik routes likes its…
Read More

How to extend HDD space in ubuntu 20 VM (this example is hosted on ESXi)

After extending the hard disk of the VM in ESXi or any other hypervisor, reboot the VM and boot using a bootable GPARTED iso image.…
Read More

DHCP snooping not working – multiple switches in path

Lets look at this topology. The Server0 is configured with DHCP service and then it is connected to the Switch0 on port Fa0/1. This switch…
Read More

ACME DNS-01 basic Autorenewing Script for txt records on dns.he.net

Options are limited when you want to generate a free Let’s Encrypt SSL certificate using WIN-ACME and you can not or do not want to…
Read More

How utilize SSH tunnel for any remote service

This is something Advanced level so if you are a beginner, try to follow along and I will try to explain it in the easiest…
Read More

How to setup a lightweight Linux (Ubuntu) based SSH server

This is not a beginner level process so if you do not know why you would need an SSH server, this post is not for…
Read More

[How To] Create Bootable Windows XP USB

Yesterday I ran into trouble while trying to install Windows XP on an old computer. The problem? Well I didn’t have a CD ROM drive…
Read More