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Connectionless & ConnectionOriented Services âš« Connection-Oriented âš« âš« Three-phases: âš« Connection setup between two SAPs to initialize state information âš« SDU transfer âš« Connection release E.g. Transmission Control Protool (TCP) âš« Connectionless âš« âš« âš« âš« Dr. Atef Abdrabou Immediate SDU tra...
Connectionless & ConnectionOriented Services âš« Connection-Oriented âš« âš« Three-phases: âš« Connection setup between two SAPs to initialize state information âš« SDU transfer âš« Connection release E.g. Transmission Control Protool (TCP) âš« Connectionless âš« âš« âš« âš« Dr. Atef Abdrabou Immediate SDU transfer No connection setup E.g. UDP, IP Layered services does not have to be of same type âš« TCP operates over IP 28 Connection-Oriented Service Dr. Atef Abdrabou 29 Connectionless Service Dr. Atef Abdrabou 30
