TAILIEUCHUNG - TCP/IP for Dummies Tutorial

Introduction to TCP/IP Networking Network Model TCP/IP Terms Host Names Internet Addresses Subnet Addresses Internet Addresses to host name mapping Quiz# 1 Routing TCP/IP Daemons TCP/IP Information files TCP/IP Local Information files ifconfig mkhosts route Quiz# 2 TCP installed links Internet Services Common internet services error messages Trouble shooting commands ping netstat Trouble shooting Techniques Introduction to TCP/IP .What is TCP/IP? Two separate protocols, independent of each other TCP Transmission Control Protocol, defines the protocol for one host (host application) to talk to another. Layer four of the OSI/ISO model. TCP is connection oriented. Uses PAR (positive Ack with re-transmission). Treats data as a stream. IP Internet. | TCP IP for Dummies Tutorial InterWorks 96 San Diego CA Presented by Fred Mallett FAME Computer Education 334 Haroldson Dr Corpus Christi TX 78412 512-991-3044 frederm@ Overview Introduction to TCP IP Networking Network Model TCP IP Terms Host Names Internet Addresses Subnet Addresses Internet Addresses to host name mapping Quiz 1 Routing TCP IP Daemons TCP IP Information files TCP IP Local Information files ifconfig mkhosts route Quiz 2 TCP installed links Internet Services Common internet services error messages Trouble shooting commands ping netstat Trouble shooting Techniques Introduction to TCP IP What is TCP IP Two separate protocols independent of each other TCP Transmission Control Protocol defines the protocol for one host host application to talk to another. Layer four of the OSI ISO model. TCP is connection oriented. Uses PAR positive Ack with re-transmission . Treats data as a stream. IP Internet Protocol defines the protocol that gateways use to identify networks and paths to networks and hosts. Handles the routing of data between networks. Layer three of the OSI ISO model. IP is a connectionless protocol Treats all data as datagrams. UDP User Datagram Protocol Treats data as a message and sends packets. Unreliable connectionless protocol. Has less overhead than the connections of TCP Network Model ISO OSI Network Model OSI Open Systems Interconnection Reference Model First proposed by the ISO International Standards Organization The model is a theoretical model and most network implementations do not follow it exactly TCP IP really has less layers For a message to be sent no guarantee that it gets there the following three steps must .

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