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Welcome to TechSystem Lab

Technology Insights & Solutions

Exploring system administration, networking, cloud infrastructure, and DevOps. Technical content, tutorials, and professional services to power your technology needs.

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Research Papers

Latest Articles

Fresh insights on networking, IoT, and infrastructure

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CybersecurityNetworkingCiscoVulnerability

Cisco SD-WAN Manager CVE-2026-20128 & CVE-2026-20122 Under Active Exploitation — Patch Immediately

Cisco confirms active exploitation of two more Catalyst SD-WAN Manager vulnerabilities. CVE-2026-20122 allows arbitrary file overwrite via API, CVE-2026-20128 leaks DCA credentials. Here's the full breakdown, exploit chain, and remediation steps.

March 6, 20268 min read
GitAutomationDevOpsNetworking

How to Download All Repositories from a Bitbucket Workspace at Once

Need to clone every repo from your Bitbucket workspace? Here are 4 methods — from a simple Bash one-liner to Python scripts and GUI tools — to bulk clone all Bitbucket repositories in minutes.

March 6, 20266 min read
CloudAWSCybersecurityNetworking

AWS UAE Data Center Hit by Objects, Fire Knocks Cloud Services Offline — What It Means for Cloud Infrastructure

On March 1, 2026, unidentified objects struck AWS's UAE data center causing fire and a major outage. The first time a major cloud provider has been knocked offline by military action. Here's the full timeline, impact, and lessons for cloud architects.

March 3, 20265 min read
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Our Services

Network administration, IoT research, and infrastructure solutions

Network Administration

Network design, implementation, monitoring, and day-to-day management for reliable connectivity.

Network Monitoring

Custom NMS solutions with SNMP polling, real-time dashboards, and automated alerting.

System Administration

Linux & Windows server setup, hardening, maintenance, and performance optimization.

IoT Solutions

IoT product research, hardware prototyping, sensor integration, and connectivity solutions.

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Published Research

Peer-reviewed papers on IoT, predictive maintenance, and machine learning

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Remote Diagnostic and Predictive Maintenance System

International Journal of Innovative Science and Research Technology (IJISRT), 2021

IoTPredictive MaintenanceEvent LoggerTrack Circuit
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Predictive Maintenance of Railway Point Machine Using Machine Learning Algorithm

International Journal of Sensor Networks, 2024

Predictive MaintenanceRailwayPoint MachineMachine Learning
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