Security – POFTUT

Cisco Packet Tracer 8

Cisco Packet Tracer 8

Cisco announced the Packet Tracer 8 which is the latest version on 28 January 2021. The Cisco Packet Tracer is a network simulation tool that is supported by Windows, Linux, MacOSX, Android, iOS. Cisco Packet Tracer provided as 32-bit and 64-bit for most of the supported operating systems. Download Cisco Packet Tracer 8 The Cisco … Read more

What Is Bandwidth (Computer Network)?

What Is Bandwidth (Computer Network)?

Bandwidth is a term used to express the total capacity of network transmission in a single second. It provides the maximum rate of the data transfer for a given path or connection in the computer network. Bandwidth also called Network Bandwidth, Data Bandwidth, or Digital Bandwidth where generally all of them refer to the same … Read more

What Is Switch (Network)?

What Is Switch (Network)?

Switch is a network device or function which mainly used to switch frames or packets into different transmission mediums or cables. Traditional switches work in the OSI Layer 2 and switch frames according to the source and destination addresses into different ports. The switch is a crucial part of a computer network. Even switch can … Read more

What Is WEP (Wired Equivalent Privacy)?

What Is WEP (Wired Equivalent Privacy)?

Wired Equivalent Privacy or WEP is a security protocol or algorithm which is created for the Wi-Fi or IEEE 802.11 wireless networks. Wireless is a protocol where the data is transmitted via air with electromagnetic signals. As the air is accessible for everyone near us everyone can access the signals and data easily by sniffing … Read more

What Is Default SSH Port and How To Change It?

What Is Default SSH Port and How To Change It?

SSH or Secure Shell is a very popular remote connection and management protocol used to manage different types of devices. SSH can be used to manage Linux, Ubuntu, CentOS, Cisco, Fortinet, and a lot more devices. As a remove port SSH is accessed via the network using TCP 22 port. SSH Default Port Is TCP … Read more

What Is SSID (Service Set Identifier)?

What Is SSID (Service Set Identifier)?

Service Set Identifier or SSID is a technical term which is used to define wireless network name. As today wireless networks are very popular and dense. Almost every home has at least one wireless network which will be dense in cities. SSID is used to name a wireless network name which can be changed easily … Read more

What Is Computer Network?

What Is Computer Network?

A Computer Network is a group of computers connected to each other via a network. This network is used to transmit data between different computers. A computer in a network is called a node. Computer Network History Computer network history goes back to the 1950s where computers were so new. Below we will list some … 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 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