VLAN Tagged vs Untagged – What is the difference?
Explore the important disparities between VLAN Tagged and Untagged approaches. Enhance your understanding of network segmentation and traffic management.
Read MoreVLAN Tagged vs Untagged – What is the difference?
What are VLANs and Private VLANs, and How do they work?
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…
IP Subnetting Cheat Sheet (free PDF) for Network Engineers
IP Subnetting divides IP addresses and networks into smaller groups, determining the network and host bits. Learn more with the IP subnetting cheat sheet and CIDR cheat sheet.
IKEv1 vs IKEv2 – What is the Difference?
Discover the differences between IKEv1 and IKEv2 protocols in this comprehensive comparison. Understand the nuances for better protection.
150+ Interview Questions for Network Engineers with Answers [Includes PDF]
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: Benefits, Components, Config & Best Practices
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…
Practical Tips for Video Interview: A step by step Guide
Tips for Video Interviews will be the focus of our discussion, ensuring you impress potential employers from behind the screen. Expect to learn how to set up your space, master the technology, and understand the essential do's and don'ts. Stay tuned for actionable advice that could land you a job offer without stepping outside your home.
HSRP vs VRRP vs GLBP – A Quick Guide
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,…
How to configure VRRP on Cisco Devices – With Video and Quiz
VRRP is an open standard FHRP defined in RFC-3768. It can be configured on Cisco devices to quickly detect and respond to router failures, providing fault tolerance at the network layer. Watch the video and take the quiz for a brief overview of VRRP.
HSRP Config – The Definitive Guide with Video, Diagrams, Configs, and Quiz
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…