Understanding VLANs (Virtual Local Area Networks) and Private VLANs unlocks advanced network segmentation capabilities, enhancing security, manageability, and performance. In this article, we will discuss the nuts and bolts of VLANs and Private VLANs, their advantages, configuration steps, and how…
Network engineers play a crucial role in the tech industry, ensuring smooth network operations and earning attractive salaries. However, becoming one isn’t easy. It involves facing multiple rounds of interviews and being well-versed in basic and advanced network engineering questions.…
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…
Which one to use while deciding between HSRP vs VRRP vs GLBP? This is really a matter of the type of equipment at your disposal, network design complexity, or sometimes personal preference. I have already written articles explaining HSRP, VRRP,…
What is HSRP, Why do we use it, and How to do HSRP config on Cisco Router? HSRP is an FHRP (First Hop Redundancy Protocol) developed by Cisco to provide redundancy and high network availability almost anywhere in the network…