Computer Networks for BE Anna University R21CBCS (IV - AI&DS - CS3591)

UNIT IINTRODUCTION AND APPLICATION LAYER Data Communication - Networks - Network Types - Protocol Layering - TCP/IP Protocol suite - OSI Model - Introduction to Sockets - Application Layer protocols: HTTP - FTP - Email protocols (SMTP - POP3 - IMAP - MIME) - DNS - SNMP. (Chapter - 1) UNIT II TRANSPORT LAYER Introduction - Transport-Layer Protocols : UDP - TCP: Connection Management - Flow control - Congestion Control - Congestion avoidance (DECbit, RED) - SCTP - Quality of Service. (Chapter - 2) UNIT III NETWORK LAYER Switching : Packet Switching - Internet protocol - IPV4 - IP Addressing - Subnetting - IPV6, ARP, RARP, ICMP, DHCP. (Chapter - 3) UNIT IVROUTING Routing and protocols : Unicast routing - Distance Vector Routing - RIP - Link State Routing - OSPF - Path-vector routing - BGP - Multicast Routing : DVMRP - PIM. (Chapter - 4) UNIT VDATA LINK AND PHYSICAL LAYERS Data Link Layer - Framing - Flow control - Error control - Data-Link Layer Protocols - HDLC - PPP - Media Access Control - Ethernet Basics - CSMA/CD - Virtual LAN - Wireless LAN (802.11) - Physical Layer : Data and Signals - Performance - Transmission media- Switching - Circuit Switching. (Chapter - 5)