Posts tagged with

lab

Designing and Migrating a Resilient Multi-Site MPLS L3VPN with BGP-Based Failover

Designing a multi-site enterprise network in GNS3 with Cisco IOS: MPLS L3 VPN, GRE+IPsec backup tunnels, HSRP and IP SLA redundancy, deterministic BGP-based internet failover, and three live network migrations including DMVPN Dual-Hub Phase 3.

June 15, 2026
41 min read
Next Generation Firewalls - Project

Building a multi-site enterprise network in GNS3 with FortiGate NGFW, IPsec VPN, SD-WAN, SSL inspection, and full UTM security profiles.

January 26, 2026
14 min read
IT Automation & Orchestration - Project

Automating Windows and Linux infrastructure with Answer files, Kickstart, Bash scripting, and Ansible playbooks.

January 14, 2026
6 min read
Virtual Desktop Infrastructure (VDI) Lab

EUC Virtual Desktop Infrastructure(VDI) Lab Demo

November 4, 2025
5 min read
OpenLDAP / AD Integration - Centralized User Management

Integrating Windows Active Directory and OpenLDAP through Samba Server.

February 5, 2025
5 min read
Disrupting and Repairing Active Directory Replication

Objective: Disrupt synchronization between two Active Directory domain controllers (both running Windows Server 2019) and then fix it.

July 21, 2024
4 min read
Automating Job Hunting

Automating Job Scraping with Node.js and GitHub Actions: A DevOps Approach to Streamline Job Hunting

January 5, 2024
6 min read
Elevation of Privilege (EoP) using Vim

Privilege escalation, also known as Elevation of Privilege (EoP), refers to a situation where a user gains privileges they are not authorized to have.

January 4, 2024
5 min read
Network-wide AdBlock

Blocking ads and trackers in my entire home.

January 2, 2024
4 min read