NETWORKING
What Is Policy-Based Routing? Deep Dive into PBR in Computer Networks
Policy-Based Routing (PBR) can be understood more clearly when compared with real-world transportation systems that handle the movement of goods…
EXAMTOPICS / TECHNOLOGY
Networking.
Network design, routing, switching, protocols, troubleshooting and connectivity.
NETWORKING
Networking Essentials: What Is a Broadcast Domain and How It Works
A broadcast domain is a fundamental concept in computer networking that defines a logical boundary where all connected devices can…
NETWORKING
NetFlow Data Overview: A Powerful Tool for Network Traffic Visibility
NetFlow data represents a structured method of observing and analyzing network traffic by focusing on communication flows rather than individual…
NETWORKING
GRE Multipoint (mGRE) Tunnel Explained: Key Concepts and Configuration Basics
A GRE multipoint tunnel, commonly referred to as mGRE, is a virtual networking mechanism that allows multiple remote locations to…
NETWORKING
VRRP Explained: How Virtual Router Redundancy Protocol Improves Network Availability
Modern digital networks depend on continuous connectivity to support communication between devices, services, and applications. In such environments, even a…
NETWORKING
Cisco vs Juniper: Why Businesses Are Switching to Juniper Solutions
In enterprise networking environments, Cisco and Juniper are frequently evaluated as primary infrastructure choices due to their widespread adoption and…
NETWORKING
Comparing Fibre Channel, FCoE, and iSCSI: Performance, Speed, and Use Cases Guide
In early computing environments, storage was tightly coupled to individual machines, meaning each system had its own directly attached disk…
NETWORKING
What Is a PTR Record in Networking? Simple Beginner’s Guide
A PTR record, known as a pointer record, is a fundamental component of the Domain Name System designed to perform…
NETWORKING
Python vs Go: Which Coding Language Should Developers Choose Today?
Go and Python are two of the most influential programming languages in modern software engineering, each serving distinct purposes in…
NETWORKING
10 Must-Know Steps for Configuring HSRP with Layer 3 Switching Successfully
Hot Standby Router Protocol is a first-hop redundancy protocol used in Cisco-based networks to ensure continuous gateway availability for end…
NETWORKING
Router Explained: How Routers Connect Devices to the Internet
A router is a core networking device designed to move data between different networks and ensure that information reaches the…
NETWORKING
DNS Glue Records: Definition, Purpose, and Best Practices for DNS Management
The Domain Name System is a distributed naming architecture designed to translate human-readable domain identifiers into machine-readable network addresses. It…
NETWORKING
How the Independent Basic Service Set (IBSS) Works in Ad Hoc Wireless Networks
An Independent Basic Service Set represents a wireless networking structure in which devices communicate directly without relying on centralized infrastructure…
NETWORKING
Top 12 Networking Protocols Every IT Professional Should Know
A strong understanding of networking protocols is essential for anyone pursuing a career in IT or network engineering. These protocols…
NETWORKING
Understanding DNS Authoritative Name Servers: Simple Explanation
The Domain Name System (DNS) is a core part of how the internet works. It allows users to access websites…