Transcription of Introduction to TCP/IP
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Introduction to TCP/IP
1 2002 Raj JainIntroduction Introduction to TCP/IPto TCP/IPThe Ohio State University Columbus, OH 43210 Nayna NetworksMilpitas, CA 95035 Raj JainEmail: 2002 Raj JainOverviewOverview!Internetworking Protocol (IP)!IP Addressing!Domain Name System!Routing Protocols: RIP, OSPF, BGP!Transport Protocols: TCP, UDP3 2002 Raj JainTCP/IP Reference ModelTCP/IP Reference Model!TCP = Transport Control Protocol!IP = Internet Protocol (Routing)ApplicationPresentationSessionT ransportNetworkDatalinkPhysicalApplicati onTransportInternetworkHost to NetworkIPFTPTCPT elnetHTTPUDPE thernetPacketRadioPoint-to-PointTCP/IP ModelOSI Ref ModelTCP/IP Protocols4 2002 Raj JainLayered Packet FormatLayered Packet Format!Nth layer control info is passed as N-1th layer : File Transfer Protocol (FTP)FTP DataFTP HeaderTCP DataTCPH eaderIP DataIPHeaderEthernet DataEthernetHeaderEthernetTrailer5 2002 Raj JainInternetworkingInternetworking!Inter -network = Collection of networks Connected via routersNetworkNetworkNetworkNetworkRoute rRouter6 2002 Raj JainInternet = Collection of NetworksInternet = Collection of Networks!
IP Datagram Format Version Header LenService Type Total Length Identification Flags Time to live Payload Type Header Checksum Fragment Offset Source IP Address Destination IP Address IP Options (May be omitted) Padding Data. 9 ©2002 Raj Jain IP Addressing! All IP hosts have a 32-bit address.128.10.0.1
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