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Windows Servers

Windows Server 2012 File Server Resources Manager…

The Windows Server 2008 first carried FSRM or Fie Server Resources Manager, which allowed administrators to define the file types that users could save to file servers. Windows FSRM has been a part o…

Windows Servers

Understanding, Creating, Configuring & Applying W…

This article explains what Group Policies are and shows how to configure Windows Server 2012 Active Directory Group Policies. Our next article will cover how to properly enforce Group Policies (Group…

Web Application Vulnerability Scanners

Protecting Your Cookies from Cross Site Scripting…

Understanding XSS Vulnerability Attacks This article aims to help you understand how Cross Site Scripting (XSS) attacks work. Cross Site Scripting or XSS can happen in many ways. For example, a…

SASE & SD-WAN Networks

MPLS vs. SD-WAN vs. Internet vs. Cloud Network. C…

The Wide Area Network (WAN) is the backbone of the business. It ties together the remote locations, headquarters and data centers into an integrated network. Yet, the role of the WAN has evolved in r…

Linux - Unix

Linux BIND DNS - Part 1: Introduction To The DNS…

BIND (Berkely Internet Name Domain) is a popular software for translating domain names into IP addresses and usually found on Linux servers. This article will explain the basic concepts of DNS BIND a…

Windows Servers

Configuring Windows Server Roaming Profiles

Windows roaming profiles allow the mobile users of a company to always work with their personal settings from any network computer in a domain. Roaming profiles are a collection of personal user sett…

Ethernet Protocol, CSMA/CD, Collisions

Ethernet Troubleshooting - Physical Frame Corrupt…

When troubleshooting your Ethernet network, the first thing to look for is physical frame corruption. In this essay, we will discuss the different causes of physical frame corruption and the characte…

Cisco Switches

Cisco Nexus 7000 Series Module Shutdown and Remov…

This article explains the procedure that should be followed to correctly shutdown/powerdown a Cisco Nexus 7000 series module and remove it from the chassis. We also include important tips that will h…

Web Application Vulnerability Scanners

How to Test for SQL Injection Attacks & Vulnerabi…

SQL injection vulnerabilities have held the first spot on the OWASP Top 10 list for quite some time. This is due to the fact that they are both still widespread and can lead to very serious consequen…

Ethernet Protocol, CSMA/CD, Collisions

The IEEE 802.3 Frame Format

The following is a description of the Ethernet Frame Format described in the IEEE 802.3 Specification. The 802.3 Specification defines a 14 byte Data Link Header followed by a Logical Link Control He…

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…

VPN Services & Guides

What is a VPN? VPNs for Beginners - Everything Y…

What is a VPN? VPN (Virtual Private Network) is a well-known acronym amongst regular internet users. Initially used within businesses to securely connect to the corporate network, nowadays it’s bein…