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Routing and Switching
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Interview Tips
Routing and Switching
Data Center
Security
MTU vs. MSS
Want to know the difference between MTU vs MSS? Read on to know.
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Understanding MTU, Jumbo Frames, and MSS: A Comprehensive Guide
By the end of this article, you should have a clear understanding of MTU, Jumbo Frames, and MSS and how they influence your network’s efficiency and performance.
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QEMU vs. KVM: A Comprehensive Guide
This article aims to provide a clear understanding of the similarities and differences between Qemu vs KVM.
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What is BFD or Bidirectional Forwarding Detection?
In this article, we will delve into the details of BFD (Bidirectional Forwarding Detection), including how it works, its configuration, use cases, best practices, integration with various networking protocols, and more.
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What is TTL in DNS?
Discover everything you need to know about DNS TTL, including what is TTL in DNS, its purpose, how it works, best practices, troubleshooting, and how to optimize it for your domain.
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What is DHCP Snooping: DHCP Snooping Explained in Depth
Discover what is DHCP Snooping and its significance in network security. Learn how it prevents DHCP-based attacks and rogue servers in our comprehensive guide.
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What is Traceroute Command and How it Works: A Comprehensive Guide
Discover the power of traceroute in this comprehensive guide, covering its purpose, usage across platforms, reading outputs, response types, and network troubleshooting. Unravel the complexities of this essential network diagnostic tool.
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What is Netstat Command: Functions, Usage & Network Insights
In this article, we will delve into the intricacies of the netstat command, exploring its purpose, utility, and various options at your disposal.
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What are Proxies in Networking & What are Proxies used for?
This comprehensive guide will walk you through the ins and outs of proxies, from understanding how they work and their primary purpose to exploring their usage, drawbacks, free, open-source, and paid options and alternatives.
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What is TTL in Networking?
Explore Time To Live (TTL) in computer networking, its purpose, mechanism, implementation in protocols, troubleshooting, real-world examples, and best practices.
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What is NAT, How NAT Works, and Types of NAT
Explore Network Address Translation (NAT) in computer networking, its purpose, types, benefits, limitations, and real-world applications. Understand NAT’s role in IPv4 and IPv6 networks.
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20 Guidelines to Effective Communication for Personal and Professional Success
Improve your communication skills with these 20 essential guidelines for effective communication in personal and professional settings. Learn how to tailor your message, listen actively, and provide context for better collaboration and success.
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How to Manage Stress and Burnout in the IT Industry: Reasons, Signs, and Best Practices
Learn reasons, signs, and practical strategies to prevent and manage stress and burnout in the fast-paced IT industry. Get advice and helpful tips today.
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BGP in the Cloud: How BGP is Used in Cloud Networking
Discover how to use BGP in cloud Networking, covering interconnecting cloud networks to customers’ on-premise network, connecting regions, internet routing, route aggregation, and ensuring high availability.
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Juggling Connections: Cisco BGP Multihoming with Two Different ISPs
In this article, we will explore how to configure Cisco BGP multihoming with two different ISPs, as well as the benefits, challenges, and best practices of BGP multihoming. We’ll also include Cisco configurations and verification commands to help you follow along.
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5 Common BGP Misconfigurations, their impact, and How to Fix Them
In this article, we’ll go over 5 common BGP misconfigurations, exploring their impacts and addressing how to fix them.
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BGP Security Best Practices
In this article, we will discuss 14 BGP Security best practices. These best practices will help ensure that your network is protected from potential attacks and breaches.
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What is BGP Regular Expression, and How to Use it Effectively?
In this comprehensive guide, we will cover everything you need to know about BGP regular expressions, or “regex,” and how to use them effectively in your network.
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How to be Successful in IT Industry: Essential Tips and Strategies
Unlock your tech success as an IT professional with our essential tips and strategies on how to be successful in the IT industry. Learn to navigate the field, find resources, and gain knowledge in a fun and manageable way.
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EBGP vs IBGP: The Dynamic Duo of Routing Protocols
EBGP and IBGP are like your two best friends — one gets you out of the house and lets you explore the world (eBGP), while the other helps keep things running smoothly inside (iBGP). Today, we’ll dive into the exciting topic of eBGP vs iBGP.
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How to Navigate the World of Network Engineering in 2023: Fundamentals, Trends, and Solutions
Network engineering is a challenging and rewarding field that’s constantly evolving. By understanding the fundamentals, staying up to date on new technologies and trends, and developing a combination of technical and soft skills, network engineers can stay ahead of the game and navigate the ever-changing landscape of networking.
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How to advertise routes in BGP – 5 Simple Techniques
Master the art of BGP route advertisements and control your network like a pro. Learn how to advertise routes in BGP with our practical guide.
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List of BGP Attributes and the BGP Best Path Selection Algorithm
In this article, we’ll take an in-depth look at BGP path attributes, the best path selection process, and its cheat sheet.
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BGP Message Types
In this blog post, we’ll take a detailed look at the different types of BGP messages and how they are used.
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BGP Neighbor Establishment Process Explained
This blog post will explain the BGP Neighborship establishment process.
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BGP States Explained
The goal of this article is to give you a full understanding of the six BGP states of a BGP session, which are idle, connect, active, OpenSent, OpenConfirm, and established, as well as how BGP moves between them.
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What is BGP in Networking and How it Works: Explained in [Simple] Terms
In this guide, you’ll learn what is BGP in Networking, how it works, and some of its key features, benefits, challenges, and ways to learn BGP concepts faster.
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OSPF Authentication: What, Why, and How to Configure?
This article provides comprehensive coverage of OSPF authentication, including an explanation of what it is, why you should actively use it, and how to configure and troubleshoot it.
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OSPF Troubleshooting Commands Cheat Sheet
In this blog post, you will find a comprehensive list of OSPF troubleshooting commands network engineers can utilize in real-world scenarios.
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4 Simple Tips on how to choose your VPS hosting provider for Web Hosting
Choosing the right virtual private server for web hosting can be a daunting task. Luckily, this guide has you covered with 4 simple tips on how to choose your VPS hosting provider.
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OSPF Path Selection Process Explained
In this article, we will discuss the steps that OSPF takes to determine the optimal path to each destination network and how you can manipulate some of the OSPF parameters to affect the overall behavior of the OSPF path selection process.
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What Does VPS Stand For?
What does VPS stand for? A VPS is an acronym for Virtual Private Server. It is a remote server hosted in the cloud, where you can host almost anything you can host locally on your computer or a server.
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OSPF Virtual Link Explained
What is OSPF Virtual Link, when to use it, and how to configure it? An OSPF virtual link is a shortcut that allows an isolated OSPF area to connect to the backbone area 0. The virtual link helps network administrators extend their OSPF network while maintaining OSPF design requirements. In this article, we will discuss OSPF virtual link, when you should use it, requirements, key points, and how to configure it. As a bonus, we will also discuss an alternative option for the OSPF virtual link. I recommend going through these posts to grasp the overall routing and OSPF concept.…
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OSPF Network Types Explained
OSPF Network Types Explained in Detail If you’re working with OSPF, you must be familiar with the different types of networks you can use. There are three core OSPF network types – Broadcast, point-to-point, and non-broadcast – and two Cisco-proprietary types – point-to-multipoint and point-to-multipoint non-broadcast. Each type has different configuration requirements, and you can use it in different scenarios. In this post, we will explain all five types of OSPF networks. With this knowledge, you’ll be able to configure OSPF for any network type. Before we start, I highly recommend reading these posts. What is Routing in Networking, and…
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Types of OSPF Routers-OSPF Area Border Routers or ABR
What are the types of OSPF Routers-OSPF Area Border Routers or ABR OSPF is the most widely used routing protocol in networking. Knowing the types of OSPF routers and, most importantly, Area Border Routers in OSPF becomes crucial to understanding the overall design and configuration of OSPF. This article will discuss the types of OSPF routers, the Area Border Routers in OSPF, why we need them, and how to configure them to optimize overall OSPF and network performance. Let’s get started. I recommend going through these posts to grasp the overall IP routing concept. What is Routing in Networking, and…
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OSPF Area Types – [Infographics]
What are the OSPF Area Types? In my last post, we discussed OSPF building blocks, aka OSPF LSA types. This blog post will explain what OSPF area types are, why we need them, their benefits, how they work, and how to configure them in your network. I also recommend going through these posts to grasp the overall routing concept. What is Routing in Networking, and How does Routing work What is a Routing table, explained with Show IP Route Command Cisco Understanding Dynamic Routing Protocols Types OSPF states Explained [with Infograhic] Let’s take a quick look at OSPF, and then…
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