Protocols: DNS, TELNET, e-Mail, FTP, WWW, NNTP, SNMP, NTP etc.
Lecture #21: Application Layer. Protocols: DNS, TELNET, e-Mail, FTP, WWW, NNTP, SNMP, NTP etc. TCP/IP Application Layer. User application 1. Application layer. Encryption/ decryption. compression/ expansion. Choice of syntax. Presentation layer. Session control. Session synch.
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