Motorola SBG1000 User Manual page 142

Overview Installation Troubleshooting Contact
N
NAS network access server
NAT Network Address Translation is an Internet standard for a
internal traffic and a second set of IP addresses for external traffic. NAT provides some security
because the IP addresses of SBG
If NAT is enabled on the Gateway page, there is a one-to-one mapping between each public IP
address and client IP address.
NAPT Network Address Port Translation is the most common form of address translation between
private IP
NAPT is enabled on the Gateway page, one public IP address is mapped to an individual private
IP address for up to 245 LAN clients.
NEC National Electrical Code (United States) — The regulations for construction and installation of
electrical wiring and apparatus, suitable for mandatory application by a wide range of state and local
authorities.
network Two or more computers connected to communicate with each other. Networks have traditionally been
connected using some kind of wiring.
network driver Software packaged with a
network layer Layer 3 in the
network layer knows the address of the neighboring nodes, packages output with the correct network
address data, selects routes, and recognizes and forwards to the
for local host domains.
NIC A network interface card converts computer data to serial data in a
LAN. A NIC is installed in an
permanently saved in its ROM.
node On a LAN, a generic term for any network device.
On an HFC
subscriber
noise Random spurts of electrical energy or interface. May produce a salt-and-pepper pattern on a television
picture.
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O
ohm A unit of electrical resistance.
OSI The Open Systems Interconnection reference model is an illustrative model describing how data
moves from an application on the source
host. It is a conceptual framework developed by
communications. OSI is a model only; it does not define a specific networking interface.
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Home Print
Configuration: Basic Gateway TCP/IP Wireless Print Server USB
LAN
addresses. NAPT is a mapping of one public IP address to many private IP addresses. If
NIC that enables the computer to communicate with the NIC.
OSI architecture that provides services to establish a path between open systems. The
expansion slot
network, the interface between the fiber-optic
locations. A node is typically located in the subscriber neighborhood.
X
136
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FAQ Specifications Glossary License
LAN to use one set of
computers are invisible on the Internet.
transport layer
packet
or can be built-in. Every
trunk and
button.
host through a network to an application on the destination
ISO that is now the primary model for intercomputer
button.
SBG1000 Wireless Cable Modem Gateway User Guide
IP addresses for
public
incoming messages
format that it sends over the
Ethernet NIC has a MAC address
coaxial cable feeders to
and