1. CS587x MidTerm Review Department of Computer Science Iowa State University

2. Topics Covered So Far Network Protocols OSI Layers (bit, frame, packet, port …) OSI Layers UDP/TCP (port, 3-way handshake, 4-way termination, sliding window …) UDP/TCP DNS (classified, CIDR, maskbit, domain name hierarchy, IP name) DNS HTTP (Get/Put, Cache, Virtual host, pipelining …) HTTP SSL (SK, PK, digital signature, certificate, session key generation …) SSL Network Programming C/Java Socket C/Java Socket RPC/RMI/JNI RPC/RMI/JNI Peer-to-Peer Computing Napster/Genulla/Freenet (centralized/unstructured/structured) Napster/Genulla/Freenet Chord (ring, successor) Chord GIA (topology adaptation, active flow control) GIA Special Topics MANET Flooding Techniques (partitioning, forwarding rule, waiting time) MANET Flooding Techniques

3. HTTP, FTP, … IP UDP - TCP Layers & Protocols Physical Interface Synchronous unreliable bit pipe Data Link Control Data Link Control Asynchronous reliable bit pipe Physical Link Network Asynchronous routed path FHData Physical Interface Synchronous unreliable bit pipe Data Link Control Asynchronous reliable bit pipe Physical Link Network Asynchronous routed path FHData Transport PHDataPHData THData End NodeRouterEnd Node Application Data