IT Network

Welcome to the IT Network category, your go-to hub for learning networking essentials and advanced techniques. Whether you’re a beginner, student, or professional, this section offers valuable insights into networking concepts, equipment, security, and troubleshooting. Start with network basics like IP addressing, subnets, and the OSI model, building a strong foundation for further learning. Explore networking equipment with guides on routers, switches, and firewalls, and learn how to configure devices for both home and business use. Dive into network security, understanding firewalls, VPNs, and threat protection best practices. For those seeking more advanced knowledge, we cover VLANs, dynamic routing, load balancing, and cloud networking. Master troubleshooting and optimization techniques to resolve issues and improve network performance. Regularly updated with tutorials and news, this category provides everything you need to enhance your networking skills, whether for certifications or real-world applications.

The VSTACK function is a great tool that provides more flexibility and efficiency in looking up data compared to older methods. If your version of Microsoft Excel doesn’t…

Excel is constantly evolving, with new features and functions being introduced to improve your productivity and efficiency when working with data. One such function that’s gaining…

Microsoft Excel is a powerful tool, but certain features might not be available in all versions. One such feature is the XLOOKUP function, which allows you…

Welcome to howtokh.com, your reliable hub for exploring complex technical concepts and practical solutions. Today, we’re unraveling the concept of QoS (Quality of Service), a key…