Tag: <span>session</span>

OSI or Open Systems Interconnection model consists of 7 Layers that describes how telecommunication or computing systems use to communicate or operate over a network. It was the first standard model for network communications and still widely used for network isolation and troubleshooting. Layers Functions / Applications Data Types Examples (7) Application End User / Desktop-Mail Services-Directory Services-Network Virtual Terminal-File transfer access/management Data HTTP,SMTP,FTP,SSH,DNS,Telnet,IMAP,POP3,LDAP,HTTPs,TFTP (6) Presentation Syntax/ Data Representation-Translation-Encryption/Decryption (plain to cipher text)-Compression Data ASCII,JPEG,MPEG,GIF,EBDIC (5) Session Dialog Coordination-Session establishment/maintenance/termination-Synchronization-Dialog…

Networking