Physical Layer n n n n Physical Characteristics of Interfaces and Media Representation of Bits Data Rate Synchronization of Bits Line Configuration Physical Topology Transmission Mode
Data Link Layer Data link layer n n LLC sublayer MAC Sublayer Logical Link Control Media Access Control n n Framing Physical Addressing Error Control Access Control
Network Layer n n Logical Addressing Routing
Transport Layer n n n UDP (User Datagram Protocol) TCP )Transmission Control Protocol( การสรางการตดตอระหวางกนดวยพอรต (Port) n n n Connection Establishment Data transfer Connection Release
Transport Layer n n n Port Address Segmentation and Reassembly Connection Control Flow Control Error Control