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Firewall Hardware Guidance
To size a firewall keep in mind these 3 main factors: Required throughput Features or additional packages Number and type of NIC (Network Interface Card) required These…
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GANSAN Blog
Practical notes on IT infrastructure, security, storage and open source software — from the GANSAN team.
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Firewall Hardware Guidance
To size a firewall keep in mind these 3 main factors: Required throughput Features or additional packages Number and type of NIC (Network Interface Card) required These…
Read articleBS
Backups & Snapshots
Snapshots : Snapshots aren’t really a backup, but a convenient way to rollback in time. All snapshots are on the same storage as their original disk: if you lose the…
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IT incharge - Responsibilities
An IT incharge, also known as an IT manager or IT coordinator, is responsible for managing and coordinating the use of technology within an organization. Some specific…
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Ransomware
Ransomware is a type of malicious software that encrypts a victim’s files. The attackers then demand a ransom from the victim to restore access to the files upon…
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Security of Web Servers
Securing a web server is an important task that involves multiple steps and layers of protection. Some of the key measures that can help ensure the security of a web…
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Open Source Databases
There are many open source database management systems (DBMS) available for use. Some popular open source DBMS options include: MySQL: a popular open source DBMS that is…
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NTFS File System
NTFS (New Technology File System) is a proprietary file system developed by Microsoft for use on its Windows operating systems. It is the default file system for Windows…
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ZFS File System
ZFS (Zettabyte File System) is a modern, scalable file system that was developed by Sun Microsystems (now part of Oracle). It is designed to support very large storage…
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BRTFS file system
Btrfs (B-tree file system) is a modern, general-purpose file system that was designed to address the needs of modern storage systems, including fault tolerance, repair,…
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Network Cable Brief
There are several types of network cables, each with its own set of specifications and length limitations. Here is a summary of some of the most common types of network…
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Firewall Rules Explained
Firewall rules are used to control incoming and outgoing network traffic based on predetermined security policies. They are an important tool for protecting networks and…
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Software Defined Networking ( SDN )
Software-defined networking (SDN) is a networking architecture that allows network administrators to programmatically configure and control network devices and services…
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Hard Disks - General Information
There are several types of hard disk drives (HDDs) that are used for different purposes: Desktop HDDs: Desktop HDDs are designed for use in desktop computers and are…
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SSD's are fast in comparison with Hard disks
Solid state drives (SSDs) are faster than hard disk drives (HDDs) for several reasons: Data access: SSDs use non-volatile memory, which means that data is stored…
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Reverse Proxy Explained
A reverse proxy is a type of proxy server that sits between a client and a server and directs client requests to the appropriate server. It is typically used to provide…
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Container Described
Container technology is a method of operating system virtualization that allows multiple isolated applications or services to run on a single host machine. It allows…
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Firewall
A firewall is a security system that controls incoming and outgoing network traffic based on predetermined security rules. It is designed to protect a network or a…
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Wireless Access Point
A wireless access point (WAP) is a networking device that allows wireless devices, such as laptops and smartphones, to connect to a wired network. It acts as a bridge…
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Managed Switch Described
A managed switch is a networking device that is designed to be configurable and controllable through software. It is typically used in enterprise or corporate network…
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Hypervisor Described
A hypervisor, also known as a virtual machine manager, is a software application that enables multiple operating systems to run on a single physical host machine. It…
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IT Infrastructure described
IT infrastructure refers to the hardware, software, and networks that are used to support the operation of an organization’s information technology (IT) systems. It…
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Software for Text File Editing
There are many software options available for editing text files. Some popular options include: Notepad: Notepad is a simple text editor that is included with the…
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Open Source Software for Audio Editing
There are several open source software options available for audio editing. Some popular options include: Audacity: Audacity is a free and open source audio editing…
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Open Source Software for Photo Editing
There are several open source software options available for photo editing. Some popular options include: GIMP: GIMP (GNU Image Manipulation Program) is a free and open…
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Open Source Software for Video Editing
There are several open source video editing software options available that you can use to edit and manipulate video files. Some popular options include: Lightworks:…
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Why use Open Source software ?
There are several reasons why people choose to use open-source software: Cost: One of the main advantages of open-source software is that it is usually free to use. This…
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Open Source Alternative to Adobe Suite
There are several open-source alternatives to the Adobe Creative Suite that you can use for tasks such as photo editing, graphic design, and video editing. Some popular…
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Open Source Alternative to Office
There are several open-source alternatives to Microsoft Office that you can use for creating and editing documents, spreadsheets, and presentations. Some popular options…
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Linux Server Security
There are several steps you can take to secure a Linux server: Keep the operating system and software up to date: Make sure to regularly update your Linux distribution…
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Router Security
A router is a device that connects multiple devices to a single internet connection and enables them to communicate with each other. It routes data packets between…
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Secure your Windows 10
Here are some recommendations to help you secure your Windows 10 device: Keep your operating system and software up to date: Make sure to regularly update your operating…
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Remote Desktop Gateway
A Remote Desktop Gateway (RD Gateway) is a network-based service that allows remote users to connect to resources on an internal corporate network from any…
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VPS Security
Securing a VPS (virtual private server) involves a number of steps to ensure that it is protected from unauthorized access and vulnerabilities. Here are some…
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Case for using Linux
There are many reasons why Linux should be preferred over proprietary software platforms such as Windows and Mac. But here, we are listing the top ten reasons to give…
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Data Backup - Important
Fact of life : Data loss is a universal problem If you’re storing any amount of significant volume or in possession of data that you rely on heavily – for whatever…
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