Asad Ijaz
Lead Networking Architect and Editor at NetworkUstad. CCNP and CCNA certified, with 10+ years of experience in enterprise network design, implementation, and troubleshooting. Writes practical tutorials on routing, IPv4 management, network automation, and security fundamentals.
جانئے فیس بک نے کیس ملک کے صارفین کا سب سے زیادہ مواد اپنے سسٹم سے ڈیلیٹ کیا ہے۔
In early 2026, Facebook’s network infrastructure processes over 4 million video streams, 350 million photo uploads, and 100 billion messages every single day. The platform serves 3.07 billion monthly active users — roughly 40% of the global population — across more than 18 data center campuses, hundreds of edge points of presence, and an undersea...
Network Protocols Explained: TCP, IP, HTTP, DNS, and More
When two people talk, they don’t need to follow rigid grammar rules to understand each other. Computers aren’t so forgiving. If two computers want to communicate, they need to agree, in advance, on exactly how information will be exchanged and exactly what format it’ll take. That agreement is called a network protocol. Protocols are standardized,...
What Are the Hazards of Copper Media?
Copper cabling carries real risk. Not catastrophic, day-to-day risk, but real enough that building codes, safety standards, and installation practices all exist specifically to manage it. Every type of copper cable is vulnerable to two categories of hazard: fire and electrical. Understanding both, and the specific standards built around them, is genuinely useful knowledge for...