The Exciting Future Scope of CCNA in 2025
Introduction With the rise of cloud computing, big data, and the Internet of Things, the networking field has seen unprecedented growth in recent years. As a result of this growth, the demand for skilled networking professionals has also increased. If you are looking for a career in networking, you may have come across CCNA and […]
Is CCNP Harder than CCNA?
Introduction Cisco’s CCNA and CCNP certifications are two of the most widely recognized and respected certifications in the field of network engineering. Both certifications are designed to test the knowledge and skills of network professionals, but they are not created equal. One of the most common questions asked by those considering Cisco certification is whether […]
What is the difference between Encryption and Hashing?
Introduction When it comes to data security, hashing and encryption are the two most crucial foundational operations. Both of these techniques transform the raw data into an entirely different format. The terms Hashing and Encryption are often used in the domain of data security, but do you know what is the difference between encryption and […]
Can I do DevOps after CCNA?
Introduction “Can I do DevOps after CCNA Training?” is one of network engineers’ most frequently asked questions as the networking industry moves toward advanced technologies. Before getting into further details on whether you can go for DevOps or not after CCNA, let’s understand the basics of CCNA. The CCNA program is designed to validate an […]
What is Multicasting in Computer Networks? | Updated 2025
Introduction In the world of networking, sending information from one point to another seems simple. But what happens when you need to send the same information to many points simultaneously? Consider a live 4K sports broadcast streaming to thousands of viewers. How does the network handle this without collapsing under the strain? The two most basic methods […]
What Does a Network Engineer Do? – A Detailed Guide
Introduction If a business or organization wants its employees to be able to freely exchange information and resources, as well as maintain open lines of communication, they need a sophisticated network architecture. A network engineer is required to handle the network architecture. By reading this article, you will know the answer to the question, “what […]
EIGRP and OSPF Metric Calculation – Path Calculation Methods
Introduction Metric calculation is a critical component for any routing protocol. OSPF metric calculation is used to find the shortest path by using cost as a metric and determining the cost of paths to know the best path to the destination. Before understanding the OSPF and EIGRP Metric calculation, you need to know that: The […]
AAA in Networking | Authentication, Authorization, and Accounting
Introduction In the vast realm of networking, AAA is an acronym that frequently appears, yet its meaning and significance often remain elusive to many. If you find yourself grappling with questions like “What is AAA in networking?” or “How does it impact network security?”, then you’ve come to the right place. In this blog, we […]
What is Access Control List (ACL) in Networking?
Introduction You may have heard about the Access Control List or ACL. It is used to control permissions to a computer system or network, but do you know what is Access control list? As we know, the Internet is a network of networks, and routers play a vital role in having connectivity between different networks. […]
What is VLAN (Virtual Local Area Network) and its Types?
Introduction In networking, as we know, switches are used to create networks, while routers are used to connect different networks. By default, switches forward both broadcast and multicast out of every port but not the originating one. However, if you require to divide a single broadcast domain into smaller ones with security in some networks, […]
