CCNA – Page 2 – POFTUT

What Is Wake On LAN? How To Enable Wake On LAN?

What Is Wake On LAN? How To Enable Wake On LAN?

Computers are generally started with the power on/off buttons. But in some cases, we may need to boot or start the computer from remote by using different techniques. Wake On LAN is a method that can start the computer from the network. What Is Wake On LAN? Wake On Lan (WOL) is ea feature provided … Read more

What Is Crossover Ethernet Cable? Compare Crossover with Patch Cable

What Is Crossover Ethernet Cable? Compare Crossover with Patch Cable

Crossover Cable is used to connect two same type devices back to back to provide a network connection. This can be also called a direct ethernet connection. What makes crossover cable different is the connecting devices are the same type as two computers or two routers etc where the data communication lines should be reversed. … Read more

Who Invented The Internet?

Who Invented The Internet?

The Internet is the most popular technology term known by billions of people around the world. What makes is the most popular is its usage, access range, abilities, and new opportunities. Internet the core of everyday life like a government, bank, etc. But who invented the internet? What Is Internet? Before answering our questions we … Read more

What Is OSI (Open Systems Interconnection) Model?

What Is OSI (Open Systems Interconnection) Model?

Open Systems Interconnection Model or OSI Model is an architecture to specify computer networks functions in a clear and compatible way. OSI provides interoperability of diverse communication systems with standard communication and transmission architecture, layers, and protocols. OSI History In the early- and mid- 1970s the computer networks largely owned and operated by the governments … Read more

What Is WAN (Wide Area Network)?

What Is WAN (Wide Area Network)?

A Wide Area Network or WAN is a computer network which ranges over different cities, countries eve continents simply large geographical area. WAN is very popular for different reasons but the internet is a WAN which is the most popular computer network in the world where billions of people use this WAN type network. According … Read more

What Is Spoofing (Attack)?

What Is Spoofing (Attack)?

Spoofing is the act of falsifying some trust between different parties. A spoofing attack is a computer security term used to falsify different applications, protocols, and systems to gain an illegitimate advantage. Spoofing also defined as the attacker’s ability to pass themselves off as someone else for the target system. Spoofing can be done in … Read more

What Is Dial-Up Internet Connection?

What Is Dial-Up Internet Connection?

Dial-Up is a network connection that uses the copper lines or phone lines to connect remote systems. Dial-up was used to connect the internet during the 1990s even created a lot of time ago. Dial-Up History Dial-up history goes back to the 1950s. First, dial-up modems are created for military purposes. There was no commercial … Read more

How To Find My Router IP Address On Windows, Linux, MacOSX, Android, iOS, iPhone, ChromeOS Operating Systems?

How To Find My Router IP Address On Windows, Linux, MacOSX, Android, iOS, iPhone, ChromeOS Operating Systems?

Router is a popular device that is used to connect different networks together. From an end-user point of view, a router is a device that is used to connect the internet. ADSL Modems ,Dialup Modems ,MetroEthernet Switch , 4G and 5G Modems also referred to as Router because of their routing function and the popularity … Read more

What Is VLAN (Virtual LAN)?

What Is VLAN (Virtual LAN)?

VLAN is network topology and methodology which is used to create separate and isolated single or multiple LANs’s over the physical LAN. VLANs are created logically over the LANs and creating VLAN is easy with the help of different network protocols. VLAN is the short form for the Virtual LAN or in a long-form Virtual … Read more

What Is X.25 Packet Switching Network Protocol?

What Is X.25 Packet Switching Network Protocol?

X.25 is a packet-switched network technology used long before ago. X.25 is one of the first packet-switched network used to transmit data between multiple hosts. In this tutorial, we will define the X.25 protocol as well as the X.25 standard, history, network equipment, and components. X.25 Packet Switching As its name suggests X.25 is a … Read more