Posts

Showing posts from August, 2025

MPLS vs SD-WAN: Key Differences Every IT Professional Should Know

Image
In today's dynamic IT infrastructure, MPLS vs SD-WAN is one of the most popularly discussed topics among network engineers and IT professionals. Both technologies are popularly utilized to manage enterprise networks, yet the decision between the two is based on cost, scalability, performance, and long-term business aspirations. In this UniNets blog, we will demystify the differences among SD-WAN vs MPLS, their benefits, and how these are connected to some of the other networking ideas like routers, switches, cables, ports, and even where computers fit into today's networking. What is MPLS? MPLS or Multiprotocol Label Switching is an enterprise networking method employed for efficient, secure, and high-performance communication over the private WAN or Wide Area Network of an organization. Rather than IP routing, MPLS employs labels to forward data packets, thus enhancing speed and alleviating congestion. MPLS is famed for: High dependability Consistent Quality of Service (QoS) R...

Understanding TCP Protocol in Computer Networks: A Beginner’s Guide

Image
Communication between devices in the field of computer networks needs to be efficient, error-free, and reliable. Your computer sends an email, opens a website, or streams a video every time you do any of these things. Your computer is making use of certain rules and standards while communicating. One such significant rule is the TCP protocol. For beginners pursuing Linux courses or Linux training at UniNets, understanding TCP is essential, as it forms the backbone of how data travels in LAN, MAN, and WAN networks. In this guide, we’ll explain the meaning of the TCP protocol, how a TCP connection is established, and how it works alongside networking devices like hubs and bridges. What is TCP Protocol? TCP (Transmission Control Protocol) is among the core protocols in the TCP/IP model that dictates data transmission between networks. It combines with IP (Internet Protocol) to facilitate communication among devices. While IP is responsible for routing and addressing, TCP provides reliabi...

What is the Difference Between IPv4 and IPv6? Beginner’s Guide

Image
The internet we access today is based on communication between network devices, servers, and computers in computer networks. To enable this communication to function, each device should have a unique address. That address is known as an IP address (Internet Protocol address). IPv4 was the foundation of the internet for decades. However, when billions of devices connected, the IPv4 addresses began to run out. This is how IPv6, the next-gen protocol, came into existence. If you are new to networking or studying for certifications such as CCNA, knowing what is the difference between IPv4 and IPv6 is a must. In this UniNets introduction, we will describe how IPv4 differs from IPv6, cover the IPv4 packet header , demonstrate how network devices handle them, and illustrate how concepts such as routing and network device types relate to one another. What is IPv4? IPv4 (Internet Protocol version 4) is the fourth iteration of the IP protocol. It has a 32-bit addressing structure, which allows i...

AWS vs Azure vs GCP: Which Cloud Certification is Best in 2025?

Image
The cloud computing sector has grown in leaps and bounds over the past ten years, and in 2025 it remains one of the most sought-after career fields. Organizations of every size are moving to the cloud, and it has generated intense demand for certified experts who can administer cloud infrastructure, applications, and services. The greatest question that IT experts typically have is: What is the best cloud certification in 2025—AWS, Azure, or GCP? At UniNets, we offer cloud certification training and cloud computing courses that equip you to succeed in the job market today. In this blog, we will delve into the top certification options of Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP) to help you determine the best career direction. Why Cloud Certifications Matter Today With more businesses embracing cloud technology, the demand for skilled professionals with cloud architecture, cloud security, DevOps, and AI integration roles is increasing. A course in clou...

Google Cloud Computing Course: Your Complete Beginner-to-Expert Guide

Image
Cloud skills are increasingly in demand as companies across the globe shift their businesses to the cloud. Among the largest cloud providers, Google Cloud Platform (GCP) leads with its sophisticated infrastructure, competitive pricing, and innovation in AI, analytics, and scalability. If you want to begin or enhance your cloud computing career, taking a Google Cloud computing course is one of the best decisions you can make. This article will take you through all you need to know regarding Google Cloud courses, GCP certifications, prices, training, and how UniNets can assist you in transitioning from an amateur to an expert. What Is Cloud Computing? Prior to venturing out for Google Cloud courses, it is necessary to know about what is cloud computing. Cloud computing refers to the provision of computing resources such as storage, networking, processing, and applications over the internet. Rather than depending on in-house physical servers, companies utilize the services of a cloud pro...

Understanding Cloud Service Providers: List of the Biggest Names in 2025

Image
Cloud computing has, in the present era of digitization, emerged as the lifeline of IT infrastructure for companies of all shapes and sizes. From application hosting to securely storing huge amounts of data, the cloud is revolutionizing how businesses function. But to grasp the revolution, we need to begin with a basic question: What is cloud computing? What Is Cloud Computing? Cloud computing is the provision of computing resources—e.g., servers, storage, databases, networking, and software—over the web as opposed to being based on local hardware. The services are being offered by specialized cloud service providers who own gigantic data centers and supply scalable resources upon demand. In plain words, cloud computing technology enables individuals and companies to use advanced IT capabilities without having to own or control the underlying infrastructure. This is more affordable, flexible, and accessible compared to conventional systems. Examples of common cloud computing include v...

CCNA Course Online: Benefits, Curriculum, and Career Opportunities

Image
In the fast-changing era of IT and networking, certifications are extremely important to prove a professional's skills. Among the most known certifications in the world, the Cisco Certified Network Associate (CCNA) is one of the most renowned ones. For all those who want to establish a strong foundation in networking, the CCNA online course provided by UniNets is a great chance to learn industry-specific knowledge and skills at home. Let's see what benefits, curriculum, and career prospects come from pursuing a CCNA training online at UniNets. Why Attend an Online CCNA Course at UniNets? Pursuing a CCNA training online course at UniNets offers the following benefits to beginners as well as IT professionals: Flexibility: Learn at your own convenience, whether you are a working professional or student. Expert Trainers: UniNets hires seasoned Cisco-certified professionals who impart their real-world experience in the classroom. Updated Curriculum: The course incorporates the curr...