pfSense: a legend proven over decades

2025-11-03

pfSense — a tank in the world of firewalls.
Is updated less often, but runs for years without surprises.

🏢 Who pfSense is for

• Corporation with 100+ users
• Needs official support
• Has old but reliable hardware
• Value stability

📚 pfSense Features

• Multi-WAN and automatic failover
• Traffic Shaping — bandwidth management
• Captive Portal — guest authentication
• OpenVPN and IPsec — encrypted tunnels

⚙️ Installation

1. ISO → USB
2. Install → configure WAN/LAN
3. In about 10 minutes — a ready firewall

Example HAProxy config:

OPNsense: the firewall of the future that newbies install

2025-11-02

OPNsense — it’s like pfSense, but prettier, faster, and with an API.
Want an office firewall you wouldn’t be embarrassed to show your boss? Here it is.

💼 Who OPNsense is for

• Office of 10–50 people
• VPN for all employees
• Backup internet connection
• Modern web interface

🎨 Apple-like interface

• Dark theme
• Real-time graphs
• REST API for automation
• WireGuard out of the box

⚙️ Installation in 5 minutes

1. Download the ISO from opnsense.org
2. Write it to a USB stick (dd or Rufus)
3. Boot → assign interfaces → done!

Auto-update via API:

075 | VMware: The Corporate Virtualization Standard

2025-08-06

What is VMware?

VMware is the undisputed leader and recognized standard in enterprise virtualization. The company that pioneered this technology continues to set the pace in cloud computing and data center management. VMware products such as ESXi (hypervisor) and vSphere (management platform) are known for their reliability, stability, and extensive feature set, making them the primary choice for large organizations where downtime is simply not an option.

Key Features and Advantages of VMware

VMware delivers a comprehensive suite of solutions that address the most demanding virtualization challenges.