Mujtaba Khattak
Mujtaba Khattak is a network solutions architect specializing in SD-WAN, cloud infrastructure, and network optimization. He holds a BS in Artificial Intelligence from SZABIST, an MBA from Virtual University (VU), and Cisco certifications (CCNA and CCNP). As the founder of NetworkUstad.com, Mujtaba authors technical guides and tutorials on networking, cybersecurity, and AI applications, with over 160 published posts. He bridges AI innovation with practical networking solutions to empower IT professionals and enthusiasts.
Address Resolution Protocol (ARP)
The source host uses Address Resolution Protocol (ARP) to determine the destination MAC address. Although the destination MAC address can be a unicast, broadcast, or multicast, the source MAC address must always be unicast. Every device with an IP address on a network also has an Ethernet MAC address. When a device sends an Ethernet...
Master Media Access Control Methods in 2025: Ultimate Guide
This ultimate guide, updated in 2025, offers a deep dive into the techniques that govern device access to network media. From CSMA/CD to the latest AI-driven innovations, you’ll gain actionable insights to enhance efficiency, security, and scalability for 5G, IoT, and beyond. Whether you’re a network professional or a curious learner, this article equips you...