1. What is TCP/IP Flashcards
Apranet
An experimental network that was the birthplace of TCP/IP.
Domain Name
An alphanumeric name associated with an IP address through TCP/IP’s DNS name service system.
Gateway
A router that connects a LAN to a larger network. In the days of proprietary LAN protocols, the term gateway sometimes applied to a router that performed some kind of protocol conversion.
IP Address
A logical address used to locate a computer or other networked device (such as a printer) on a TCP/IP network.
Local Area Network (LAN)
A small network belonging to a single office, organization, or home, usually occupying a single geographical location.
Logical Address
A network address configured through the protocol software.
Name service
A service that associates human-friendly alphanumeric names with network addresses. A computer that provides this service is known as a name server, and the act of resolving a name to an address is called name resolution.
Network Protocol
A set of common rules defining a specific aspect of the communication process.
Physical Address
An address associated with the network hardware. In the case of an ethernet adapter, the physical address is typically assigned at the factory.
Port
An internal channel or address that provides an interface between an application and TCP/IP’s Transport layer.
Protocol Implementation
A software component that implements the communication rules defined in a protocol standard.
Protocol System or Protocol Suite
A system of interconnected standards and procedures (protocols) that enables computers to communicate over a network.
Request for Comment (RFC)
An official technical paper providing relevant information on TCP/IP or the Internet. You can find the RFCs at several places on the Internet; try www.rfc-editor.org.
Image
Router
A network device that forwards data by logical address and can also be used to segment large networks into smaller subnetworks.
Transmission Control Protocol / Internet Protocol (TCP/IP)
A network protocol suite used on the Internet and also on many other networks around the world.