Articles That Might Interest:

Subnetting

IP Subnetting - Part 1: The Basic Concepts

When we subnet a network, we basically split it into smaller networks. For example, when a set of IP Addresses is given to a company, e.g 254 they might want to "break" (the correct term is "partit...

Linux - Unix

Advanced Linux Commands

Now that you're done learning some of the Basic Linux commands and how to use them to install Linux Software, it's time we showed you some of the other ways to work with Linux. Bear in mind that ea...

Domain Name System (DNS)

The DNS Protocol - Part 4: DNS Response Message...

The previous article covered the DNS Query message formats. In the article we analysed them in great detail and showed how various options are selected by the host using the Flags/Parameters field....

Web Application Vulnerability Scanners

Web Application Security Best Practices that He...

Successful web application attacks and the data breaches that are resulting from these attacks, have now become everyday news, with large corporations being hit constantly. Our article covering ma...

SASE & SD-WAN Networks

The Need for a Converged SASE Platform. Converg...

The digital transformation is pushing applications to the cloud, the 2020-2022 pandemic shifted employees to work from home, and the number of resulting new use cases is sending IT leaders scrambli...

The OSI Model

Data Encapsulation & Decapsulation in the OSI M...

Here we are going to explain in detail how data travels through the OSI model. You must keep in mind that the OSI model is a guideline. It tells the computer what it's supposed to do when data need...

ManageEngine Firewall Analyzer

Ensuring Compliance and Business Continuity in ...

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....

VPN Services & Guides

Complete Guide to SOCKS Proxy - How to Securely...

The internet is in a strange place right now. It’s no longer the open, free place it used to be. Increasingly, users are being subject to website blocks, attacks, and surveillance. For true safety ...

Cisco Routers

Installing Security Device Manager (SDM) on a C...

For years now, Cisco has been developing its Security Device Manager (SDM) software. This web-based software is designed to help the less experienced users and administrators to work and configure ...

Linux - Unix

Understanding The Linux Init Process & Differen...

Different Linux systems can be used in many ways. This is the main idea behind operating different services at different operating levels. For example, the Graphical User Interface can only be run ...

Cisco CallManager-CCME

How to Upgrade - Update Cisco ATA186 / 188 Firm...

The Cisco ATA 186/188 device is well known amongst any Cisco VoIP engineer. It is used allow analog phone devices to connect to the VoIP network and function as they would normally do with any othe...

Palo Alto Networks

Introduction to Palo Alto Next-Generation Netwo...

During the past decade, we’ve seen the global IT security market flooded with new network security and firewall security appliances. New vendors emerging into the market while existing well-known v...