CSE4881

Computer networks

(IT)

J Breen

6 points + First semester + Clayton

Synopsis: ISO standards for open systems interconnection: the concept of a layered communications model, the ISO reference model, introduction to layers 5 and 6 and CASE (ASCE, ROSE, reliable transfer elements). Overview of transport-layer function and protocols. Interconnection strategies with OSI, the IONL document, ISO IP. Internet protocols (TCP/IP): network layer (IP, ICMP), transport layer (TCP and UDP), gateway and routing protocols (ARP, RARP, GGP, EGP, RIP). Communications applications: Internet (TCP/UDP) applications (eg Telnet, FTP, NFS), OSI applications (eg FTAM, X.400).

Assessment: Examination (2 hours): 50% + Written assignments (2 at 25% each): 50%