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Practical articles on security, networking, infrastructure and operations for businesses

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Knowledge from the field, from network architecture to compliance

IT Security

Cisco Secure Firewall in the AI era

Encrypted visibility, Snort 3, SnortML and new hardware, what matters when migrating

August 24, 2026Read more
Network

Understanding SASE

What SASE and SSE mean, which building blocks are involved and what a realistic starting point looks like

August 16, 2026Read more
AI Security

AI security and new attack surfaces

Prompt injection, data leakage, deepfakes and shadow AI, which risks emerge and how to secure them

August 8, 2026Read more
Compliance

Preparing for NIS2 technically

What the directive means technically and how to build risk management, reporting and evidence in a structured way

July 31, 2026Read more
Fundamentals

ISO/IEC 27001 in practice

How technology, an ISMS and audit-ready documentation fit together sensibly

July 23, 2026Read more
IT Security

Starting Zero Trust realistically

Where companies sensibly begin with identities, segmentation and access policies

July 15, 2026Read more
Network

Planning SD-WAN properly

What really matters for multi-site connectivity, redundancy, prioritization and security

July 7, 2026Read more
Migration

Firewall migration with minimal downtime

Replacing old firewalls without operational risk: clean up rule sets, define test points, plan maintenance windows and roll back cleanly

June 27, 2026Read more
Operations

Monitoring that actually helps instead of alert fatigue

Sensible thresholds, clear escalation paths and good documentation: how operational monitoring becomes a real early-warning system instead of noise

June 15, 2026Read more