Computer Network and Data Transmission

The book contains: Unit i fundamentals & link layer Building a network – requirements – layering and protocols – internet architecture – network software – performance; link layer services – framing – error detection – flow control. Unit ii media access & internetworking 9 media access control – ethernet (802.3) – wireless lans – 802.11 – bluetooth – switching and bridging – basic internetworking (ip cidr arp dhcp icmp) unit iii routing 9 routing (rip ospf metrics) – switch basics – global internet (areas bgp ipv6) multicast – addresses – multicast routing (dvmrp pim). Unit iv transport layer 9 overview of transport layer – udp – reliable byte stream (tcp) – connection management – flow control – retransmission – tcp congestion control – congestion avoidance (decbit red) – qos – application requirements. Unit v application layer 9 traditional applications - electronic mail (smtp pop3 imap mime) – http – web services – dns – snmp.