2. TCP/IP Protocol Suite ©Richard L. Goldman September 25, 2002

3. TCP/IP TCP/IP is a routable protocol. Routable protocol that allows data to be routed to computers on different networks. TCP/IP is the protocol of the Internet and is used by networks that want to directly access to the Internet. TCP/IP is a suite or a stack (a collection) of sub protocols that work together to allow communication over a network.

4. Common TCP/IP Subprotocols and Services TCP UDP IP FTP HTTP POP SMTP ARP Telnet DNS DHCP Transmission Control Protocol User Datagram Protocol Internet Protocol File Transfer Protocol Hypertext Transport Protocol Post Office Protocol Simple Mail Transfer Protocol Address Resolution Protocol Terminal Emulation Domain Name System Dynamic Host Configuration Protocol

5. Common TCP/IP Subprotocols and Services TCP UDP IP FTP HTTP POP SMTP ARP Telnet DNS DHCP Transmission Control Protocol User Datagram Protocol Internet Protocol File Transfer Protocol Hypertext Transport Protocol Post Office Protocol Simple Mail Transfer Protocol Address Resolution Protocol Terminal Emulation Domain Name System Dynamic Host Configuration Protocol