Linux Commands
Adding a VLAN Route for Raspberry Pi
In this guide, we will walk you through the steps to configure a VLAN route on your Raspberry Pi....
Managing Security with Fail2Ban
This guide provides instructions on managing security using Fail2Ban. You'll learn how to view th...
Changing Directory Permissions in Linux
This guide provides step-by-step instructions for changing the ownership and permissions of a who...
Monitoring UFW Logs for Blocked Connections
This guide provides instructions on how to monitor UFW (Uncomplicated Firewall) logs to detect an...
Adding a VLAN interface with Netplan
Follow the below to add a VLAN through Netplan on a Ubuntu server 1. Open the Netplan Configurat...
NUT UPS
Edit user settings NAS: sudo nano /usr/syno/etc/ups/upsd.users | sudo nano /etc/ups/upsd.users ...
Adding VLAN route in Synology NAS
First SSH into the NAS We need to copy an existing interface file and change the name and conten...
Add a VLAN interface to Raspberry Pi
Note: The Pi needs to be plugged into a switch with the VLANs configured for the port Step 1: Go...
Change the DNS in Linux
1. Open the /etc/resolv.conf file sudo nano /etc/resolv.conf 2. Add/modify the lines and save (...
SSH Key Authentication Setup Guide
🎯 Goal: Enable secure, passwordless SSH login from your client machine to your server using SSH ...