OLPU KRISHNAVENIolpukrishnaveni.hashnode.dev·Jul 28, 2024Application Layer Protocols In OSI Reference ModelThere are three basic protocols we are discussed in the application layer. These are used to transfer files over the computer network. 1.FTP 2.SFTP 3.TFTP 1.FTP - File Transfer Protocol (Port Number = 21) : *It has two channels, one is for data and t...application_layer_protocols
