Toshiba PCX260 - Manual (Page 21)

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IP Address
A unique, 32-bit address assigned to every device in a network. An IP (Internet
Protocol) address has two parts: 1) a network address and 2) a host address. Each
network is assigned an address by a government agency, and each company
administrator assigns an address to each host computer.
MAC address
RF-MAC address is used for data services. This RF-MAC address is required to
provision Cable Modem for high-speed data services.
Modem registration
The process the Toshiba Cable Modem uses to make itself known to the headend
equipment. Once authorized by the router, the modem is assigned upstream and
downstream channels for data communication.
Network driver
A (software) file included with the Ethernet card. The file is loaded on the computer to
allow the computer to recognize the Ethernet card. See Ethernet Card.
RJ-45
Connector on the Toshiba Cable Modem, labeled LAN, that connects the modem to a
computer or to a HUB.
Subscriber
A computer user in the home who accesses a data service using the Toshiba Cable
Modem.
Subnet
A network subdivision. When subnetting us used, the IP (Internet Protocol) address is
divided into a subnet number and a host number. Hosts and gateways identify the bits
used for the network and subnet number through the use of a subnet mask.
TCP/IP communication stack
Software in the subscriber computer that processes packets through the
communication layers. The subscriber configures the IP address for the computer and
the router default gateway in the software. The TCP/IP communication stack handles
all the communications with the subscriber’s application.
USB
Universal Serial Bus, standardized for easy connections between the PC and the
other peripherals . USB connects more than computers and peripherals.