Network – POFTUT

Category: Network

What Is CAT5 Cable Standard with Features and CAT5 vs CAT6? 0

What Is CAT5 Cable Standard with Features and CAT5 vs CAT6?

CAT5 or Category 5 is a copper cable used in computer networks and cable TV. It is popularly used in Computer Network start Ethernet which is very popular in LAN computer networks. Cable standards like CAT5 are defined by the Electronic Industries Association and Telecommunications Industry Association simple EIA\TIA. The naming of the CAT5 comes from Category 5 because it is the 5th generation cable standard which is superior to...


What Is LAN (Local Area Network) and Compare With MAN, MAN?

Local Area Network is a computer network where computers in the same location or group are connected together and shares common communication lines. Local Area Network is mainly expressed as LAN which is a very popular term in computer network and IT. LAN Components LAN will have very simple topology where some equipment or components are used. In order to connect multiple computers in a single LAN, we can use...


What Is Coaxial Cable and Hot It Is Used?

Coaxial cable is a type of copper cable. It was designed to transmit signals over the long ranges. Coaxial cable mainly used for cable TV and computer network to transmit data and signal. Especially in the 1970s and 1980s coaxial cable was popular for the TV broadcasting and computer networks, but with the development of the fiber cable, it started to lose popularity. Coaxial cable was invented in 1800 by...


What Is Motherboard and Motherboard Function?

The motherboard is the main component of a PC, Server, Laptop, Tablet which is used to connect different devices, components and peripherals to the system. It holds many of the crucial components of the system like CPU (Central Processor Unit), RAM (Memory), HDD (Hard Disk Drive), NIC (Network Interface Card), Graphical Processing Unit (GPU). Form Factor Mainboards have different size and structures designed for different type of devices like mobile,...


What Is A Router, Tips For Buying Routers and How Does It Work?

Technical or not most of the people know the router word. Those who know the router can understand a different thing from the word. In this tutorial, we will try to explain what is a router in a technical and non-technical way with router functions, router types and router security. What is a Router For? A router is a device which will connect different networks and the internet together. Typical...


Linux lspci Command Tutorial with Examples

Linux provides lspci command in order to list PCI bus and devices information. This command will provide brief or detailed information about currently connected PCI devices like GPU, USB Card etc. Install For Ubuntu, Debian, Kali, Mint We can install lspci tool with the following command to the deb based distributions.

Install For Fedora, CentOS, Fedora In yum or dnf based distributions we can use the following command which...


How To Open System Information Panel On Windows To Check Computer and Specification?

Windows Operating systems starting from Windows XP provides System Information Panel. System Information Panel provides detailed information about the computer hardware, software and operating system. Open System Information Panel From Start Menu System Information Panel can be opened in different ways. The most basic and fast way is starting it from Start Menu . After opening Start Menu we can type System Information which will list System Information icon. Then...


How to Lookup OUI (Organizationally Unique Identifier) In Linux

Network switches or Layer 2 technology Ethernet protocol uses MAC addresses in order to transfer frames between systems. MAC addresses are 48 bit value. This 48 bit value contains the device manufacturer ID as the first 24 bit. In this tutorial we will learn how to look, search and find the Organizationally Unique Identifier in Linux distributions like Ubuntu, Debian, Mint, Kali, Fedora, CentOS, RHEL etc. Mac Address As stated in...


How To Use Linux dmesg Command To Print System Logs?

dmesg is used to print and control kernel ring buffer. This explanation may be confusing for the most of the readers. Here simplified explanation. dmesg provides logs for troubleshoot, diagnose or save which is created by Linux kernel. It provides low level messages which is not logged by other subsystems. Provided Information Type dmesg command and buffer provides a lot of different type of messages and logs. Here the list...


Python Script Change Mac Address Periodically

In this tutorial we will look a simple but useful code that changes windows operating system Mac address. Mac address is the unique address that specifies the network interface. A general thought that mac addresses can be changed. But is it not true. Mac addressee is provided by the network card to the operations system network stack. But can be changed by operating system with sufficient privileges. Download Periodic-Mac-Changer From...

Enjoy this blog? Please spread the word :)