Fujitsu 9045 user manual Subnet mask, TCP port, Telnet

subnet mask	A binary value used to divide IP networks into
	smaller sub-networks or subnets. This mask is
	used to help determine whether IP packets need
	to be forwarded on to other subnets.
TCP/IP	Transmission Control Protocol/Internet Protocol.
	Suite of protocols that act as the base protocol
	for the Internet.
TCP port	A logical connection point in the software of a
	TCP host or device. When two IP devices talk,
	they establish a socket which consists of a
	source and destination TCP port number on both
	ends.
telnet	Command and protocol to establish a terminal
	connection between two hosts on an IP network.
UTP	Unshielded Twisted Pair. A cable used for
	telephone and computer-to-computer
	connections.
WAN	Wide Area Network.

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