Modem registration, Network driver, RJ-45, Subnet

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 10BASE-T, 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.