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Printronix Network Interface Card User Manual

Page 361

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361

ROM

Read-Only Memory.

router

A device that forwards IP packets to their
destination. Also called a gateway.

RPRINTER

Remote Printer. A Novell print method
where the NIC waits for jobs to be sent to it
from a defined PSERVER.

SNMP

Simple Network Management Protocol. A
standard protocol used to monitor network
devices called “SNMP agents.”

socket

TCP connection between two hosts
consisting of a source and destination TCP
port number at each end.

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 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.