ANNA University Computer Networks Notes
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Syllabus :
Unit I 8
Uses of Computer Networks, Components, and Direction of Data flow, Networks Components
and Categories, types of Connections, Topologies, and Reference models: OSI and TCP/IP.
Multiple Access: Random Access, Controlled Access. LAN: Token Ring, FDDI, Ethernet- Fast
Ethernet, Gigabit Ethernet, Wireless LANs: IEEE 802.11 a/b/g/n
Unit II 8
Data Link Layer: Error Detection and Correction (Parity – LRC – CRC – Hamming code), Flow
Control and Error control protocols (stop and wait – go back-N ARQ – selective repeat ARQ-
sliding window), HDLC, Bridges: Spanning tree .
Unit III 9
Network Layer: IP addressing methods – Subnetting, Routing Algorithms: Shortest path
Algorithm, Flooding, Flow based routing, Distance vector routing, Link state routing, Hierarchical
routing.
Unit IV 10
Transport Layer: Duties of transport layer, Multiplexing and Demultiplexing, Sockets, UDP,
TCP. Congestion Control Techniques: Leaky bucket algorithm, Token bucket algorithm.
Congestion prevention Policies: Traffic shaping, Choke packets, Load Shedding, Jitter Control.
Application Layer: DNS, SMTP, FTP, HTTP.
Unit V 10
Introduction: Storage Area Network, Peer to Peer network, Overlay network, Wireless network:
Adhoc, Sensor network, optical Network.
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Syllabus :
Unit I 8
Uses of Computer Networks, Components, and Direction of Data flow, Networks Components
and Categories, types of Connections, Topologies, and Reference models: OSI and TCP/IP.
Multiple Access: Random Access, Controlled Access. LAN: Token Ring, FDDI, Ethernet- Fast
Ethernet, Gigabit Ethernet, Wireless LANs: IEEE 802.11 a/b/g/n
Unit II 8
Data Link Layer: Error Detection and Correction (Parity – LRC – CRC – Hamming code), Flow
Control and Error control protocols (stop and wait – go back-N ARQ – selective repeat ARQ-
sliding window), HDLC, Bridges: Spanning tree .
Unit III 9
Network Layer: IP addressing methods – Subnetting, Routing Algorithms: Shortest path
Algorithm, Flooding, Flow based routing, Distance vector routing, Link state routing, Hierarchical
routing.
Unit IV 10
Transport Layer: Duties of transport layer, Multiplexing and Demultiplexing, Sockets, UDP,
TCP. Congestion Control Techniques: Leaky bucket algorithm, Token bucket algorithm.
Congestion prevention Policies: Traffic shaping, Choke packets, Load Shedding, Jitter Control.
Application Layer: DNS, SMTP, FTP, HTTP.
Unit V 10
Introduction: Storage Area Network, Peer to Peer network, Overlay network, Wireless network:
Adhoc, Sensor network, optical Network.
You Can Download The E-Book Of Cloud Computing From The Below Link