Category: blog

Network Administration: Configure VLAN and InterVLAN Routing

Configure VLAN and InterVLAN routing on Cisco router and switch using router-on-a-stick and SVI.

Network Administration: Update Cisco IOS on C3750G

Flash Cisco IOS firmware on C3750G switch.

Skip Ctrl+P and Ctrl+Q in VS Code Shell/Terminal

Skip Ctrl+P and Ctrl+Q in VS Code Shell/Terminal using terminal.integrated.commandsToSkipShell in defaultSettings.json.

Create self-signed Code Signing Certificate for your application

Sign an application with a self-signed code signing certificate.

Network Administration: SSH connection errors when connecting to older Cisco devices

SSH: no matching cipher found

Docker Administration: set up an email server with iredmail

Set up iredmail email server using Docker.

Silence the Cisco CISCO2951/K9 Router

Silence the Cisco 2951 router by replacing its stock high speed fans with Noctua quiet fans and adding an active CPU cooler.

Flash LineageOS on Pixel 3a XL

Flash LineageOS on Pixel 3a XL.

Linux Administration: Install Docker on Ubuntu Server and mount disks

Install Docker on a Ubuntu Server, attach disks to the Docker host VM and configure mounts.

Self-host Nextcloud โ€“ Part 4 โ€“ย Use Docker

Spin up self-hosted Nextcloud with MySQL using Docker.