In episode 11 of LearnLinuxTV’s full Proxmox Virtual Environment course, we dive into the built-in firewall functionality. You’ll learn how to configure firewall rules within your Proxmox cluster to enhance security and protect your virtual machines and containers. By the end of this video, you’ll have the knowledge needed to implement effective firewall policies in your own Proxmox setup. *Thank you to CrowdSec for sponsoring this episode* Check out CrowdSec here ➜ *🐧 Donate to Learn Linux TV and Receive a PDF with tips for switching to Linux* Contains over 40 pages of tips and recommendations to help make your transition easier! Check it out here ➜ *💧 Spin up some Linux Servers with Digital Ocean* Digital Ocean is a great way to quickly spin up some Linux machines! • Check it out here ➜ (Affiliate Link) *🐧 Support Learn Linux TV* • Channel Membership ➜ • Patreon ➜ • Spin up your very own Linux server ➜ • Linux swag ➜ • Check out Netdata ➜ • Jay's Gear ➜ _Note: Royalties and/or commission is earned from each of the above links_ *🕑 Time Codes* 00:00 - Intro 03:23 - Location of firewall settings 04:32 - Warning about enabling the firewall prematurely 04:57 - Locking myself out (on purpose) 06:02 - Disabling the firewall via CLI (to restore access) 07:50 - Creating a firewall rule for allowing access to the web console 10:07 - Creating a firewall rule for ICMP 11:14 - Creating a firewall rule to allow OpenSSH 13:24 - Summary of concepts so far * 🎥 Other Proxmox Episodes* Episode 01 - Getting Started: Episode 02 - Installation Process: Episode 03 - Web Console Overview: Episode 04 - Containers vs Virtual Machines: Episode 05 - Launching a Virtual Machine: Episode 06 - Setting up Virtual Machine Templates: Episode 07 - Creating Containers: Episode 08 - Setting up Container Templates: Episode 09 - User Management: Episode 10 - Backups and Snapshots: Episode 11 - Integrated Firewall (This video) Episode 12 - Command-line Interface: Episode 13 - Networking: Episode 14 - Shared storage: Episode 15 - Clustering: Episode 16 - High availability: Bonus video - Launching a Windows VM: *🎓 More About Learn Linux TV* • Main site ➜ • Community Forums ➜ • Github Account ➜ • Content Ethics ➜ • Request Paid Assistance ➜ ⚠️ Use Content Responsibly Learn Linux TV shares technical content intended to teach and help you, but it comes with no warranty. The channel is not liable for any damages from its use. Always ensure you have proper permissions, follow company policies, and comply with all applicable laws while working with infrastructure. 🚫 Authentic Content, No Shortcuts Learn Linux TV values integrity and does not engage in click-farming, unauthorized services, or artificial view inflation. All growth—subscribers, likes, and views—comes organically from high-quality Linux tutorials, reviews, and educational content created to genuinely help viewers. #proxmox #pve #virtualization