Mar 7 · 7 min read · Introduction On December 1, 2025, I made a LinkedIn post about setting up inter-VM networking with 3 VMs (a DHCP server, a web server and a client). The full details and a technical document are avail
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Feb 18 · 3 min read · Situation I decided to redesign the network setup of my homelab host and all its VMs. My router only supports two 2.4 GHz networks, and the machine I use to access Proxmox is limited to the 2.4 GHz band. I wanted a cleaner separation between my home ...
Join discussionJan 30 · 3 min read · Network segmentation is the foundation of a secure infrastructure. To simulate a real-world defense strategy , i designed a virtual office environment using VMware and PfSense , focusing on reducing the attack surface. In this project i designed thre...
Join discussionJan 14 · 5 min read · Giới thiệu Sau khi đã tìm hiểu và thực hành với các công cụ quản trị hệ thống, giám sát hạ tầng, IDS/IPS và tường lửa, mình nhận ra rằng việc học từng công cụ riêng lẻ là chưa đủ. Điều quan trọng hơn là hiểu cách chúng được triển khai và phối hợp với...
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Dec 31, 2025 · 2 min read · 💻 Mô hình Mô hình cơ bản như hình dưới: Trang cấu hình của máy pfSense chỉ nên được truy cập từ phía LAN chứ không được phép từ phía WAN, vậy nên mình sẽ cấu hình một tunnel VPN bằng OpenVPN đơn giản để có thể cấu hình pfSense trên laptop. 🛠️ B...
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Sep 5, 2025 · 2 min read · With all the interfaces up and running, we can begin setting up the rule that will dictate the flow of traffic inside our home lab. You can access these rules through Firewall > Rules. Below we will go through the set of rules for each network: WAN ...
Join discussionSep 4, 2025 · 4 min read · Installing pfSense In this article we will discuss setting up the pfSense firewall for your blue team cyber security lab. Before we start, make sure you’ve completed the previous steps and created the appropriate virtual LANs; without them you won’t ...
Join discussionSep 3, 2025 · 5 min read · This series of articles documents the creation of a home lab that simulates a corporate network. In this first article, I will design and explain the network architecture. Subsequent articles will cover firewall configuration and additional component...
Join discussionJul 10, 2025 · 2 min read · Introduction Building your own virtualised network forces you to learn the hard stuff—routing, high availability kubernetes cluster, monitoring—without waiting for budget sign-off. I spent 358 hours on a diploma project to prove it. Here’s the what-a...
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