DYDavid Yaro Gamboingambo.hashnode.dev·Nov 29, 2025 · 5 min readSIEM - using WazuhSIEM Fundamentals 1. What is SIEM? Security Information and Event Management (SIEM) is a solution that aggregates and analyzes activity from many different resources across your entire IT infrastructure. It collects security data from network devic...00
DYDavid Yaro Gamboingambo.hashnode.dev·Nov 29, 2025 · 6 min readFoundations & SOC Familiarisation – System Hardening ReportTask: Week 1, October 2025 1. Overview The SOC Familiarisation Lab introduced me to building a virtual Cybersecurity environment using VirtualBox, configuring Windows and Linux systems, and applying essential system hardening measures.I installed, c...00
DYDavid Yaro Gamboingambo.hashnode.dev·Mar 21, 2025 · 4 min readPacket Tracer Lab Project for CoLab Cyber Team Alpha: VLANs, DHCP, and Inter-VLAN RoutingObjective: The objective of this lab is to provide hands-on experience in configuring VLANs (Virtual Local Area Networks), DHCP (Dynamic Host Configuration Protocol), and inter-VLAN routing on a Cisco network. Students will learn to segment a network...10
DYDavid Yaro Gamboingambo.hashnode.dev·Jul 25, 2024 · 3 min readDevOpsFetch: A Comprehensive Bash Script for Server Information Retrieval and MonitoringIntroduction DevOpsFetch is a versatile bash script designed to help DevOps engineers and system administrators retrieve and display crucial server information. This tool supports fetching details about active ports, Docker containers, Nginx configur...00
DYDavid Yaro Gamboingambo.hashnode.dev·Jul 3, 2024 · 5 min readCreating Users and Groups with a Bash ScriptIntroduction As part of the HNG Internship, a task was assigned to create a bash script to automate creating users and groups on a Linux system. This article will walk you through the process of writing the create_users.sh script, explaining each ste...00
