What is VoIP (Voice Over Internet Protocol)?

VoIP is a powerful and versatile communication technology that has revolutionized how we connect. Instead of traditional phone lines, it enables phone calls over IP networks, like the internet or a private LAN. It converts voice into digital data packets, transmits them over the internet, and reassembles them at the destination. Examples include Zoom, Microsoft Teams, …

Top 20 TCP/IP Protocols You Must Know for Networking Jobs

Networking has evolved beyond cables and routers; it's now the backbone of cloud computing, remote work, IoT, 5G, and zero-trust architectures. According to a 2025 report by Cisco, network traffic is expected to surpass 600 exabytes per month, driven by AI workloads, hybrid infrastructures, and edge computing.  Amidst this growth, TCP/IP protocols remain the foundation, …

How WAF Works?

What Is a WAF? A Web Application Firewall (WAF) acts as a shield between web applications and the internet, protecting them from various web-based attacks. Unlike traditional network firewalls that operate at lower network layers (like Layers 3 and 4), a WAF specifically focuses on the application layer (Layer 7) of the OSI model, where web applications …

The 7 Pillars of Accountability Under GDPR

Under the GDPR, accountability isn’t just about following the rules; it’s about being able to prove that you are. Organizations must demonstrate, through solid documentation and well-defined processes, that they are actively safeguarding personal data and managing privacy risks responsibly. Let’s understand the seven pillars of accountability under GDPR. These are essential components of a …