Network – 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 Gigabit Ethernet?

What Is Gigabit Ethernet?

Gigabit Ethernet is a speed definition for the Ethernet protocol which can provide 1-gigabit data transmission per second. 1 Gigabit is equal to the 1,000Mbps speed. Gigabit Ethernet also refers to an ethernet port which can provide 1-gigabit speed. Gigabit Ethernet Standard Gigabit Ethernet is an established standard which is mainly described IEEE 1000Base-T (802.3ab) … 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 Server (In Computing)?

What Is Server (In Computing)?

Server is a bunch of hardware and software which is used to serve and provides different services to the clients in computing. Servers are an important part of computing where in today every internet user consumes different services from different companies’ servers. Servers are providing part of the Client-Server model and consumed by the different … Read more

What Is A Zettabyte?

What Is A Zettabyte?

Zettabyte is a storage and speed unit used in computing. It is related with the byte where Zetta comes from the Latin language to express 1.000.000.000.000.000.000.000 as decimal form. In this tutorial, we will examine the zettabyte use cases, capacity comparison, and comparison with other storage units like KB, MB, GB, etc. Zettabyte To Byte, … Read more

What Is GSM (Global System for Mobile Communications)?

What Is GSM (Global System for Mobile Communications)?

GSM or Global System for Mobile Communications is a standard and infrastructure used for mobile phone communication. GSM is a standard which is created by the European Telecommunications Standards Institute (ETSI). It is also called as second-generation or 2G. GSM History GSM has a history of about 29 years where it is first deployed in … Read more

What Is Modem?

What Is Modem?

Modem is a device that can transmit data for long-range. The modem is a network device which is mainly used to access internet network but can be also used different special network access. The modem name is created with the conjunction of “Modulator” and “Demodulator” words which are two fundamental functions of a Modem. Modem … 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