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Subject Syllabus

CB-601 - Computer Networks

CSBS · Semester 6

Course Modules

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Computer networks and distributed systems, Classifications of computer networks, Preliminaries of layered network structures Data communication components: Representation of data and its flow, various connection topology, Protocols and standards, OSI model, Transmission Media LAN: Wired LAN, Wireless LAN, Virtual LAN Techniques for Bandwidth utilization: Multiplexing - Frequency division, Time division and Wave division, Concepts on spread spectrum

Fundamentals of Error Detection and Error Correction, Block coding, Hamming Distance, CRC Flow Control and Error control protocols - Stop and Wait, Go-back–N ARQ, Selective Repeat ARQ, Sliding Window, Piggybacking Random Access, Multiple access protocols -Pure ALOHA, Slotted ALOHA, CSMA/CD, CDMA/CA

Switching, Logical addressing – IPV4, IPV6 Address mapping – ARP, RARP, BOOTP and DHCP–Delivery, Forwarding and Unicast Routing protocols

Process to Process Communication User Datagram Protocol (UDP), Transmission Control Protocol (TCP), SCTP Congestion Control Quality of Service (QoS), QoS improving techniques - Leaky Bucket and Token Bucket algorithms

Application Layer: DNS, DDNS, TELNET, EMAIL, FTP, WWW, HTTP, SNMP, Bluetooth, Firewalls Network Security: Electronic mail, Directory services and network management, Basic concepts of Cryptography