Deprogit Blog

October 31, 2026 • 5 min read

How to Read a Traceroute: Analyzing Hops, Latency, and Packet Loss

A masterclass in interpreting traceroute diagnostics: identifying asymmetric routing, MPLS tunnels, ICMP rate-limiting, and peering bottlenecks.

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October 31, 2026 • 5 min read

Core Command-Line Network Tools: iPerf3, MTR, tcpdump, and cURL

A hands-on guide to essential network engineering CLI tools: iPerf3 bandwidth benchmarking, MTR path profiling, tcpdump packet analysis, and cURL metrics.

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Internet Service Provider • October 31, 2026 • 7 min read

How an ISP Reaches the Global Internet: Upstreams, IXPs, and Peering

A technical breakdown of how Internet Service Providers route global traffic through transit upstreams, BGP-4, and Internet Exchange Points.

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Internet Service Provider • October 31, 2026 • 7 min read

How Captive-Portal Hotspot Systems Work: Interception, DNS, and RADIUS

A guide to public hotspot architecture: HTTP interception, RFC 8908/8910 captive-portal API identification, and RADIUS authentication.

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Cybersecurity News & Trends • October 31, 2026 • 6 min read

Phishing-Resistant MFA: The Industry Transition to FIDO2 and Passkeys

A technical engineering analysis of phishing-resistant authentication: evaluating FIDO2/WebAuthn standards, cryptographically bound origins, and SIM swapping.

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Cybersecurity News & Trends • October 31, 2026 • 5 min read

Global Threat Landscape: Analyzing Phishing and Ransomware Trends

A technical analysis of the global threat landscape: evaluating ENISA threat reports, ransomware-as-a-service (RaaS), and double-extortion tactics.

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Cybersecurity News & Trends • October 31, 2026 • 5 min read

Bangladesh Cybersecurity Frameworks: Critical Information Infrastructure and Compliance

A technical engineering analysis of Bangladesh cybersecurity frameworks: Critical Information Infrastructure (CII) protection, BGD e-GOV CIRT guidelines, and compliance.

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Cloud & Data Centers • October 31, 2026 • 6 min read

Virtualization vs Containers: Hypervisors, Namespaces, and cgroups

A technical engineering comparison of full virtualization and containerization: Type-1/Type-2 hypervisors, Linux namespaces, and cgroups v2 resource control.

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Cloud & Data Centers • October 31, 2026 • 6 min read

Cloud Service Delivery Models: Architectural Breakdown of IaaS, PaaS, and SaaS

A technical engineering guide to cloud service models: analyzing NIST SP 800-145 definitions, shared responsibility boundaries, and infrastructure control.

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