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Top 25 BGP Interview Questions and Answers (2025)
BGP stands for Border Gateway Protocol. It is a common EGP (exterior gateway protocol) that is designed to transfer information on reachability and routing between autonomous systems (AS) via the Internet. This protocol is one of the favourite topics of interviewers.
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What is Route Redistribution?
Introduction When two or more routing protocols share routing information, this is known as route redistribution in the networking world. Different routing protocols may be used in various parts of a network. The routers may discover and use all possible pathways to their destinations by redistributing routes amongst different protocols. Route Redistribution has always been an integral…
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DevNet vs CCNA: What’s better for you in 2025?
Introduction Are you torn between pursuing DevNet or CCNA? Comparing DevNet vs CCNA can help you make an informed decision about which path is right for you. Individuals who aspire to pursue a profession in networking may have come across two prominent courses offered by Cisco, namely CCNA Course and DevNet. Both of these courses are…
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CCNA Course Fees and Certification Cost in India (2025)
Introduction Are you looking to start your networking journey with CCNA Training but are unsure how much it might cost you. This blog will provide all the information you need to compare CCNA Course fees in major cities of India. All businesses have gone digital because it allows quicker and more effective communication, collaboration, and…
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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…
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EIGRP vs OSPF – What’s the Difference? | Best Explained
Introduction EIGRP vs OSPF – it’s a debate as old as networking itself. Whether you’re a seasoned network engineer or just starting out, understanding the differences between these two protocols is crucial to building a reliable and efficient network. The automatic and dynamic exchange of routing information between routers is made possible by routing protocols.…
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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…
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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…
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What is Multicasting in Computer Networks?
Introduction Before starting about multicasting, we have to understand why we need multicast communication and what possible challenges we can face without multicast communication. In this blog, we will cover how multicasting works and how the data is processed in multicast communication, its advantages, multicast forwarding, and everything you need to know about it. Multicast…
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Network Address Translation || NAT in Networking
Introduction No one anticipated the rapid growth of the Internet when IP addressing was developed. The shortage of IPv4 addresses directly affects the internet’s rapid expansion. Some addresses (Class D and E) are allocated for multicast, research, and development, reducing the total number of usable IPv4 addresses from the available 2^32, or 4.2 billion. To…
