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History The concept of Client-server model was started from 1960s. ARPANET is considered as the first client-server model. Introduction Client server architecture is also known as “Client-Server Model”. It works according to a request and response method. Definition Client-Server architecture …

Introduction The list of port numbers is specified in RFC (Both client and server must state the HTTP version of their request or response in the first line of their message. Internet Society and IETF (Internet Engineering Task Force) Request for …

Introduction Features It provide services to the application software running on a computer. The application Layer identifies the application running on the computer through Port Numbers. Protocols The list of some important application layer’s protocols are – Telnet, FTP, TFTP, …

Introduction It is also called the host-to-host layer. Features It is responsible for end-to-end data delivery/integrity. Transport Layer identifies the data/segments through Socket address (combination of port number & I.P. address). Protocols The list of some important transport layer’s protocols …

Introduction of TCP/IP Network Layer Features of TCP/IP Network Layer Message delivery at the network layer does not give any guarantee. It examines network or logical addresses in the data instead of physical addresses seen in the Data Link layer. The network …

Introduction This layer is the lowest layer in the TCP/IP model. Features This layer contains the protocols that the computer uses to deliver data to the other computers and devices that are attached to the network via a cable or …

History The history of TCP/IP can be traced back to the 1960s when the U.S. Department of Defense started a research project to develop a robust communication protocol that could withstand nuclear attacks. The project was called the ARPANET, and …