Kunal Yadavaa

@kunalyadavaa

"Cloud native. Terminal dweller. Automation addict."

Udaipur , IndiaJoined January 2025

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"Sudo-ing my way through clouds and containers."

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Building an Isolated Second Subnet Using Proxmox, OpenWrt LXC, and Old Hardware

Most homelab enthusiasts think you need a managed switch or expensive gear to run multiple subnets. In reality, with Proxmox, an OpenWrt LXC container, and some old hardware, you can easily build an isolated second subnet without extra investment. I ...

Sep 20, 20254 min read

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Setting Up OpenWrt with DMZ Host and Linux Bridge

Step 1: Configure the Main Router Log in to your main router’s admin panel. Enable DMZ Host or Bridge Mode for the device Assign the target IP for the DMZ host, for example: 192.168.29.8 This ensures that all incoming connections are forwar...

Sep 7, 20252 min read

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Ubuntu Minimal 22.04 (Jammy) Cloud-Init Template on Proxmox VE: Download, Import, Templatize, and Clone

Overview The Ubuntu Minimal 22.04 (Jammy) cloud image released on 2025-08-29 is a compact, cloud-init–ready image suitable for rapid VM provisioning in Proxmox VE by importing the disk, attaching it as SCSI, and adding a cloud-init drive before templ...

Sep 6, 20255 min read

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QEMU: The Game Changer for Multi-Architecture Container Builds - How It Solved My Registry Nightmare

In today's diverse computing landscape, where ARM-based processors power everything from Apple Silicon Macs to AWS Graviton instances, building containers that work across different architectures isn't just convenient—it's essential. After struggling...

Sep 3, 20255 min read

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Expose Proxmox to the Internet Using Cloudflare Tunnel (Zero Trust)

Accessing your Proxmox VE web interface securely over the internet can be challenging, especially if you want to avoid exposing open ports directly or dealing with complex firewall configurations. With Cloudflare Tunnel (Zero Trust), you can safely e...

Aug 6, 20253 min read

Kunal Yadavaa

About

Available for

Kunal Yadavaa's blogs

Recently published

Building an Isolated Second Subnet Using Proxmox, OpenWrt LXC, and Old Hardware

Setting Up OpenWrt with DMZ Host and Linux Bridge

Ubuntu Minimal 22.04 (Jammy) Cloud-Init Template on Proxmox VE: Download, Import, Templatize, and Clone

QEMU: The Game Changer for Multi-Architecture Container Builds - How It Solved My Registry Nightmare

Expose Proxmox to the Internet Using Cloudflare Tunnel (Zero Trust)

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Kunal Yadavaa

About

Available for

Kunal Yadavaa's blogs

Recently published

Building an Isolated Second Subnet Using Proxmox, OpenWrt LXC, and Old Hardware

Setting Up OpenWrt with DMZ Host and Linux Bridge

Ubuntu Minimal 22.04 (Jammy) Cloud-Init Template on Proxmox VE: Download, Import, Templatize, and Clone

QEMU: The Game Changer for Multi-Architecture Container Builds - How It Solved My Registry Nightmare

Expose Proxmox to the Internet Using Cloudflare Tunnel (Zero Trust)