Knowledge Hub
Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.
OSI and TCP/IP model: Differences explained
Compare the OSI and TCP/IP models through a clear, modern lens—understand the structural differences between the OSI’s theoretical seven-layer framework and the TCP/IP’s practical four-layer stack, and learn why both matter in real-world networking.
03.11.2025
OSI model and its 7 layers explained
Understand the OSI Model: Explore the seven-layer framework that standardizes network communication, essential for diagnosing issues and ensuring interoperability.
03.11.2025
Software-Defined Wide Area Network (SD-WAN)
Discover SD-WAN technology and how it’s transforming network management for businesses. This article explains how SD-WAN improves security, agility, and efficiency, offering a flexible solution for modern, distributed network architectures.
03.11.2025
Smart metering as a digital solution for the energy transition
Discover how intelligent metering systems are revolutionizing energy management—streamlining data collection, improving efficiency, and enabling real-time insights. Learn how smart meters are laying the foundation for a digital energy future.
03.11.2025
The TCP/IP model is the basis for internet communicationWhat is TCP/IP?
Dive into the world of TCP/IP, the fundamental protocol that powers internet communication. This article explains how TCP/IP works, its key components, and why it remains essential for modern networking and digital communication.
03.11.2025
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Further Articles
SIM card sizes explained: Mini, Micro, Nano & eSIM
Explore the evolution of SIM cards—from full-size and Mini SIMs to the modern Nano SIM and eSIM—understand their differences in format, dimensions, and functionality for today’s devices.
03.11.2025
uRLLC as key technology for real-time communication
Discover how uRLLC (Ultra-Reliable Low-Latency Communication) empowers safety-critical 5G applications like autonomous driving, telemedicine, and Industry 4.0 by delivering near-instant and ultra-reliable connectivity.
27.10.2025
Learn about SASE (Secure Access Service Edge) and how it combines network security and wide-area networking in a single, cloud-based solution. This article explores how SASE simplifies network management while providing secure, scalable access for modern businesses.
27.10.2025
ZTNA (Zero Trust Network Access) explained: What is the meaning of the new IT security standard
In this blog post, we break down how ZTNA enhances security by ensuring that every user and device is continuously verified before accessing your network. Learn how this approach can protect your business from modern cyber threats.
24.10.2025
What is Firewall as a Service (FWaaS)? A complete overview for companies
Learn how Firewall as a Service (FWaaS) offers scalable, cloud-based security with real-time protection and zero-maintenance updates.
24.10.2025