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Blocking Country IPs on Proxmox VE with IPSet: Optimizing Firewall and Performance

By IT From Zero August 21, 2026

Learn how to use IPSet on Proxmox VE Firewall to block bulk country IP ranges. Optimize system performance and effectively protect VMs from brute-force attacks.

Virtualization

Site-to-Site VPN Between Two Proxmox VE Clusters via WireGuard: Fast, Lightweight, and Rock-Solid

By IT From Zero August 10, 2026

Forget OpenVPN! A detailed guide on setting up Site-to-Site VPN for Proxmox VE using WireGuard to achieve maximum speed and minimum latency.

Virtualization

Building an EVE-NG Lab on Proxmox: From ‘Sluggish’ to ‘Smooth’ with Nested Virtualization

By IT From Zero July 28, 2026

Say goodbye to laggy labs with this EVE-NG optimization guide for Proxmox VE. Enable Nested Virtualization, configure Host CPU, and use Pinning for bare-metal performance.

Virtualization

Configuring iGPU Passthrough on Proxmox: ‘Rescuing’ the CPU during Media Transcoding

By IT From Zero July 27, 2026

Accelerate transcoding for Plex and Jellyfin on Proxmox using Intel QuickSync. Detailed guide on configuring iGPU Passthrough for LXC and VMs to minimize CPU load.

Virtualization

Creating a Windows VM Template on Proxmox with Sysprep and VirtIO Drivers: Clone VMs in Minutes

By IT From Zero June 13, 2026

A step-by-step guide to creating a Windows VM Template on Proxmox VE with VirtIO Drivers and Sysprep — from optimal VM configuration to batch deployment automation via the Python API. Includes real-world tips from homelab use: pre-sysprep snapshots, template versioning, and how to avoid duplicate SID issues when cloning.

Virtualization

Optimize Proxmox VE in 5 Minutes with Helper Scripts: Remove Subscription Nag and Configure Standard Repos

By IT From Zero June 4, 2026

Forget tedious manual configurations. This guide shows you how to use Helper Scripts to remove the Subscription nag and optimize Proxmox VE in just minutes.

Virtualization

Installing OpenWrt as a Virtual Router on Proxmox: A Lightweight Solution for Lab Network Management

By IT From Zero May 7, 2026

Guide to installing OpenWrt on Proxmox VE as a Virtual Router. Save resources and manage your professional Lab network flexibly in just a few simple steps.

Virtualization

Migrating from VMware to Proxmox: Effortless Migration with the Import Wizard

By IT From Zero May 6, 2026

A guide on using the Proxmox Import Wizard to migrate VMs directly from VMware ESXi to Proxmox VE. Save time and avoid manual disk conversion with this expert workflow.

Virtualization

Proxmox Cluster Network Management: Stop Manually Editing Configs, Use SDN!

By IT From Zero April 27, 2026

Forget manual interface file editing! Here is a detailed guide on configuring SDN in Proxmox VE for centralized, secure, and fast VLAN and VNet management across your cluster.