Network Administrator - Page 3 Of 9 - ITU Online IT Training
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Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

Introduction to Networking HardwareLet’s explore network hardware devices! This chapter promises to be an enlightening journey through the devices essential for creating and maintaining a

Introduction to Wireless NetworkingIn this guide, we will discuss implementing wireless networks. Wireless networking has become an integral part of our daily lives, revolutionizing the

Network security is a critical aspect of modern IT infrastructure. In this blog, we’ll delve into secure network design concepts and explore common network attacks,

Introduction to Log File AnalysisDelving into the intricate world of IT and network security, the significance of analysing a log file emerges as a cornerstone

Let’s dive into Virtualization, Containers, and Serverless Computing. These three technologies stand out for their transformative impact: virtualization, containers, and serverless computing. These innovations are not

Introduction: In the world of IT and networking, virtualization has revolutionized the way we create and manage test environments. Virtual networks allow multiple virtual machines

Introduction: The Essence of Cisco Command Line in Network ManagementIn the realm of network management knowing about Trunking, VTP, and EtherChannels combined with mastering the

Static routing, a fundamental technique in network routing, involves manually configuring network routers with specific routes for sending data packets. This method stands in contrast

In the world of disaster recovery and business continuity planning, two critical terms, RTO and RPO often come into play. They are RTO (Recovery Time Objective)

What is a Subnet?In IP networking, a subnet, short for subnetwork, is an identifiable separate part of an organization’s network. Typically, a subnet may represent

We’re going to dive into LDAP Ports and explain the difference between using port 389 and port 636. LDAP (Lightweight Directory Access Protocol) is a

In the vast and interconnected world of the internet, one of the unsung heroes ensuring everything runs smoothly is the Domain Name System (DNS). At

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