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Category Archives: Computer Networks

Nowadays the popularity of web applications is growing faster because of the fulfilling requirements of the business and satisfying the needs of consumers.  There are… Read More
TCP (Transmission Control Protocol) is one of the main protocols of the Internet protocol suite. It lies between the Application and Network Layers which are… Read More
RSTP is the more improved and advanced version of STP which is a layer 2 protocol that prevents bridge loops and broadcast storms in local… Read More
Cyclic Redundancy Check(CRC): Cyclic redundancy check is generally called an error detection mechanism because the special numbers are appended with a block of data so… Read More
The Checksum is an error detection method that detected errors in data/message while it is transmitted from sender to receiver. This method is used by… Read More
FTP is a group of standard protocols that allow interconnected or networked computers to transfer files and communicate over the internet. FTP server is basically… Read More
LAN (Local Area Network) is a data communication network that locally connects network devices such as workstations, servers, routers, etc. to share the resources within… Read More
An ethernet cable allows the user to connect their devices such as computers, mobile phones, routers, etc.; to a network that will allow a user… Read More
IP addresses are divided into 5 classes namely, Class A, Class B, Class C, Class D, and Class E. This concept came in around the… Read More
Communication systems use analog signals for communication purposes and these signals tend to deteriorate while traveling through transmission medium because of attenuation, distortion, and noise.… Read More
AFTP (Anonymous File Transfer Protocol) is a network protocol used for transmitting files using TCP-based networks. Anonymous file transfer protocol lets a user move files… Read More
In Default VLAN all switch ports turn into a member of the default VLAN just after the initial bootup of the switch. All these ports… Read More
A loopback address is a distinct reserved IP address range that starts from ends at though is the broadcast address for… Read More
Pre-requisites: Network Protocol A network protocol is an accepted set of rules that govern data communication between different devices in the network. It determines what… Read More
OSI (Open Systems Interconnection) model is a reference model that describes the movement of information between software applications in different computer systems. It is a… Read More