MC7301 COMPUTER NETWORKS NOTES ANNA UNIVERSITY

MC7301 COMPUTER NETWORKS NOTES ANNA UNIVERSITY

UNIT I NETWORK FUNDAMENTALS

  • Uses of Networks
  • Categories of Networks
  • Communication model
  • Data transmission concepts
  • and terminology
  • Protocol architecture
  • Protocols
  • OSI
  • TCP/IP
  • LAN Topology
  • Transmission media

UNIT II DATA LINK LAYER

  • Data link control
  • Flow Control
  • Error Detection and Error Correction
  • MAC
  • Ethernet
  • Token ring
  • Wireless LAN MAC
  • Blue Tooth
  • Bridges

UNIT III NETWORK LAYER

  • Network layer
  • Switching concepts
  • Circuit switching
  • Packet switching
  • IP
  • Datagrams
  • IP addresses
  • IPV6
  • ICMP
  • Routing Protocols
  • Distance Vector
  • Link State
  • BGP

UNIT IV TRANSPORT LAYER

  • Transport layer service
  • Connection establishment
  • Flow control
  • Transmission control protocol
  • Congestion control and avoidance
  • User datagram protocol
  • Transport for Real Time Applications(RTP)

UNIT V APPLICATIONS

  • Applications
  • DNS
  • SMTP
  • WWW
  • SNMP
  • Security threats and services
  • DES
  • RSA
  • web security
  • SSL
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