What is VTP in networking: VLAN Trunking Protocol If you are a network administrator, then you should know that managing VLANs can be time-consuming and prone to mistakes in large networks with numerous interconnected switches. The VLAN Trunking Protocol (VTP)…
What is Auto Negotiation in Ethernet (Infographic) and how does it work? I’ve seen network issues crop up regularly in a network engineer’s day-to-day work, and when they do, it’s mostly the result of misconfigured or mismanaged devices. I can…
What is the definition of a computer network? Computer networks are the foundation of the modern business world. They’re the connections that carry network traffic and link together the hardware and software of every digital device. Without a well-designed and…
VLAN Tagged vs Untagged Tutorial After reading an in-depth article about VLANs, you might still have questions about the differences between VLAN tagged vs. untagged? This blog post will discuss this topic in easy to understand language. Let’s briefly discuss…
What are VLANs and How VLANs work You might have many questions about VLANs. For example, what are VLANs, their benefits, configuration, and how do they work and differ from a LAN? Don’t worry, this blog post will discuss everything…
IP Subnetting Cheat Sheet, including CIDR Cheat Sheet With this IP subnetting cheat sheet plus the CIDR Cheat Sheet article, we’ll provide you with all the details and show you how to subnet IP addresses, which are essential for network-related interviews,…
Showdown: IKEv1 vs IKEv2 Internet Key Exchange (IKE) is a protocol used to set up a secured communication channel between two networks. To establish a secured channel, the two communicating parties need to create a Security Association (SA) between each…
Important Tips and Interview Questions of Network Engineer with Answers Network engineers are the unsung heroes of the tech industry with an excellent take-home salaries. They are the ones who keep everything humming along by designing, installing, and maintaining the…
What is Cisco vPC and its brief History What is Cisco vPC (virtual Port Channel), and how has normal port-channel evolved to this point? Let us understand port-channel first; it is the simplest and oldest technology that combines two or more…
