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VPN Services & Guides

VPN Hotspot - How to Stay Safe on Public & Guest…

Is Guest WiFi Safe? It’s hard to go to a pub, café, or hotel these days without running into public or guest WiFi. In many cases, an internet connection can feel like a necessity – keeping up with w…

Netflow

NetFlow Analyzer: Free Download, Step-by-Step Ins…

In our previous article we explained how a Netflow Analyzer can help you gain visibility into your user traffic, application traffic and data flows while at the same time analyze traffic patterns, de…

Virtualization & VM Backup

Understanding Deduplication. Complete Guide to De…

When considering your VM backup solution, key features such as deduplication are incredibly important. This is not simply from a cost perspective but also an operational one. While is it true that de…

Cisco Routers

Understanding MPLS IP VPNs, Security Attacks and…

What Are MPLS Networks? Multi-Protocol Label Switching (MPLS) networks are the next-generation of networks designed to allow customers create end-to-end circuits across any type of transport m…

Windows Servers

Configuring Local Group Policy for Windows 2003

Windows 2003 Group Policies allow the administrators to efficiently manage a group of people accessing a resource. Group policies can be used to control both the users and the computers. They give b…

IP Protocol

IP Protocol - Part 1: Binary & The Internet Proto…

To understand the Internet Protocol, we need to learn and understand Binary. It is very important to know and understand Binary because part of the IP protocol is also the "Subnetting" section which…

The OSI Model

The OSI Model: Layer 5 - Session Layer

The Session layer is responsible for setting up, managing and then tearing down sessions between Presentation layer entities. The Session layer also provides dialog control between devices, or nodes…

Cisco Data Center (Nexus/UCS)

Nexus 7000/7700 Software Upgrade via ISSU. Comple…

This article shows how to perform an ISSU (In-Service Software Upgrade) on a Nexus Data Center switch (7000 and 7700 models) and avoid service and network disruption. We explain the importance of kee…

Virtualization & VM Backup

5 Most Critical Microsoft M365 Vulnerabilities Re…

Microsoft 365 is an incredibly powerful software suite for businesses, but it is becoming increasingly targeted by people trying to steal your data. The good news is that there are plenty of ways adm…

Palo Alto Networks

How to Manually Download, Import & Install PAN-OS…

This article provides comprehensive guidance on the manual processes involved in downloading, uploading, and installing (import) any PAN-OS version on a Palo Alto Firewall. It details the steps for s…

Windows Servers

How to Enable & Configure Shadow Copy for Shared…

When you shadow copy a disk volume, you are actually generating a snapshot of the changes made to the folders and files within the disk volume at a certain point in time. Windows 2012 R2 shadow copy…

Virtualization & VM Backup

Ultimate Guide: Install Windows 11 on VMware ESXi…

In this article, we’ll show you how to setup or install Microsoft Windows 11 on VMware’s ESXi servers and bypass the Trusted Platform Module version 2.0 (TPM 2.0) requirement. We've also made the&nbs…