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Windows Servers

Windows Server 2016 – Hyper-V Virtualization Upda…

The new Hyper-V virtualization features offered by Windows Server 2016 are planning to make major changes in the virtualization market. From Nested Hyper-V, revolutionary security, new management opt…

TCP - UDP Protocol Analysis

Transmission Control Protocol - Part 1: Introduct…

Understanding how each protocol fits into the OSI Model is essential for any network engineer. This page analyses how TCP is classified as a 'transport protocol' and gives you an insight into what to…

Cisco Services & Technologies

Comparing Cisco VPN Technologies – Policy Based v…

Virtual Private Networks constitute a hot topic in networking because they provide low cost and secure communications between sites (site-to-site VPNs) while improving productivity by extending corpo…

Network Fundamentals

Network Unicast - Its role and Importance

Unicast is a communication method used in computer networking where data is sent from a single sender to a specific destination device. In this method, the sender sends the data packet to a uni…

Cisco Switches

How to Disable or Enable the Password Recovery Pr…

Our previous article shows how to perform a password recovery on the Cisco Catalyst switches. This article will now explain how to disable or enable the Cisco password recovery service allowing netwo…

ManageEngine Firewall Analyzer

Ensuring Compliance and Business Continuity in a…

In the wake of digital transformation, the work landscape as we know it has undergone a dynamic shift. People can now work from home, from the office, or anywhere with a stable internet connection. L…

Windows Servers

How to Install/Enable Telnet Client for Windows S…

IT professionals frequently need connectivity and management tools. The Telnet Client is one of the most basic tools for such activities. Using this tool, you can connect to a remote Telnet server an…

Linux - Unix

Installing Software On Linux

Installing software in Linux is very different from Windows for one very simple reason: most Linux programs come in 'source code' form. This allows you to modify any program (if you're a programmer)…

Cisco Services & Technologies

Renewing Cisco Certifications without sitting for…

Without a doubt, Cisco certifications and specializations are among the most popular vendor certifications in the IT industry, and earning them doesn’t come easy. Anyone who’s achieved a Cisco certif…

Cisco CallManager-CCME

IP Phone 7900 Series (7940, 7941, 7942, 7960, 796…

This article explains how to reset your Cisco 7940, 7941, 7942, 7960, 7961, 7962 & 7920 IP phone to factory defaults, and how to upgrade its firmware to the latest available version. When initia…

Windows Servers

How to Recover & Create "Show Desktop" Icon Funct…

The Show Desktop feature, included with almost all versions of Windows up to Windows 7, allows a user to minimize or restore all open programs and easily view the desktop. To use this feature, a use…

Windows Servers

How to Install Windows 2012 Hyper-V via Server Ma…

Our previous article covered the basic concepts of Virtualization and Windows Server 2012 Hyper-V. This article takes a closer look at Microsoft’s Hyper-V Virtualization platform and continues…