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.