==Protocols==*ADSP, AppleTalk Data Stream Protocol*ASP, AppleTalk Session Protocol*H.245, Call Control Protocol for Multimedia Communication*ISO-SP, OSI session-layer protocol (X.225, ISO 8327)*iSNS, Internet Storage Name Service*L2F, Layer 2 Forwarding Protocol*L2TP, Layer 2 Tunneling Protocol*NetBIOS, Network Basic Input Output System*PAP, Password Authentication Protocol*PPTP, Point-to-Point Tunneling Protocol*RPC, Remote Procedure Call Protocol*RTCP, Real-time Transport Control Protocol*SMPP, Short Message Peer-to-Peer*SCP, Session Control Protocol*SOCKS, the SOCKS internet protocol, see Internet socket*ZIP, Zone Information Protocol*SDP, Sockets Direct Protocol*SIP, Session Initiation Protocol==Comparison with TCP/IP model==The TCP/IP reference model does not concern itself with the OSI model's details of application or transport protocol semantics and therefore does not consider a session layer.
AppleTalk Session Protocol)*H.245, Call Control Protocol for Multimedia Communication*ISO-SP, OSI session-layer protocol (X.225, ISO 8327)*iSNS, Internet Storage Name Service*L2F, Layer 2 Forwarding Protocol*L2TP, Layer 2 Tunneling Protocol*NetBIOS, Network Basic Input Output System*PAP, Password Authentication Protocol*PPTP, Point-to-Point Tunneling Protocol*RPC, Remote Procedure Call Protocol*RTCP, Real-time Transport Control Protocol*SMPP, Short Message Peer-to-Peer*SCP, Session Control Protocol*SOCKS, сетевой протокол SOCKS, см.