In simple terms, it means that we are in Transport Layer and the IP data packet is created in Network Layer. Now, the main ambiguity that arises that what is how can checksum be calculated on IP header as IP comes into the picture in the layer below the Transport Layer. The CheckSum of the TCP is calculated by taking into account the TCP Header, TCP body and Pseudo IP header. In this article, we are only concerned about the CheckSum field of the TCP. It has fields like Source and Destination Port addresses, urgent pointer, Checksum, etc. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter).Domain Name System (DNS) in Application Layer.Internet Protocol version 6 (IPv6) Header.Internet Control Message Protocol (ICMP).Program to remotely Power On a PC over the internet using the Wake-on-LAN protocol.Finding cabs nearby using Great Circle Distance formula.ISRO CS Syllabus for Scientist/Engineer Exam To correctly route the data to its destination, the Internet layer prepends the Internet Protocol (IP) header, which provides the necessary logical source IP.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.Full Stack Development with React & Node JS(Live).Preparation Package for Working Professional.Full Stack Development with React & Node JS (Live).Data Structure & Algorithm Classes (Live).
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