In computer system and internet technology management, the following may be the security threatsHardware may cause minor threats in most of the situations. It is unable to control the Leaked information.The software threat harms critical data of an organization.Hacking is one of the biggest threats now-a-days. Through malicious programs hackers ... Read More

Let us understand the concept of Quality of Service (QoS) in networking.QOS in terms of networkingQuality of service (QoS) in the case of networking implies the ability of a network to provide reliable service to the traffic over various technologies including Ethernet, wireless, IP, Asynchronous Mode etc.QOS in case of ... Read More

BGP stands for Border Gateway Protocol. It can be defined as a standardized exterior gateway protocol which is developed to interchange routing information and reachability information between various autonomous systems (AS) on the Internet. It is classified as a path vector protocol as well as a distance-vector routing protocol.Types of ... Read More

Classless Inter-Domain Routing (CIDR) is a group of IP addresses that are allocated to the customer when they demand a fixed number of IP addresses.In CIDR there is no wastage of IP addresses as compared to classful addressing because only the numbers of IP addresses that are demanded by the ... Read More

The DSL technology is defined as the digital subscriber lines. Here, the data is transmitted to the users over the telephone signal lines.Voice communication over the telephone is the best example of the digital subscriber lines. Also, there are DSL services that are provided by DSL technology.Here there is asymmetric ... Read More

ISDN stands for integrated service digital network. It is a telephone switched network which integrates voice and data over a digital line simultaneously. It also provides packet switched networks.ISDN supports a variety of services which are as follows −Voice callsVideo textsElectronic mailDatabase accessFacsimileTeletextData transmission and voiceConnection to internetElectronic Fund transferImage ... Read More

Let us understand the concept of piconet and scatternet before learning the differences between them.PiconetA piconet is a network created by connecting multiple wireless devices using Bluetooth technology. In a piconet network a master device exists, this master device cm gets connected to 7 more slave devices.It includes the master ... Read More

A group of communication in a computer network is multicasting, where a sender sends data to multiple receivers simultaneously. Simply in Multicasting we send data across a computer network to several users at the same time. It supports one-to-many and many-to-many data transmission across LANs or WANs.User Datagram Protocol (UDP)The ... Read More

Open Shortest Path First (OSPF) is a router protocol used to find the best path for packets as they pass through a set of connected networks.This protocol is designated by the Internet Engineering Task Force (IETF) one of the Interior Gateway Protocols (IGPs) aimed at traffic moving around within a ... Read More

Internet Control Message Protocol (ICMP) shares error reporting and device status messages which can be further divided into specific message types with their codes.These message types can be divided into two categories −Error Reporting MessagesQuery MessagesThese message types are shown below −Error Reporting MessagesThese are messages which are sent when ... Read More