TL-R860
Cable/DSL Router User Guide
Appendix D: Glossary
¾
DDNS
(
D
ynamic
D
omain
N
ame
S
ystem)
-
The capability of assigning a fixed host
and domain name to a dynamic Internet IP address.
¾
DHCP
(
D
ynamic
H
ost
C
onfiguration
P
rotocol)
-
A protocol that automatically
configure the TCP/IP parameters for the all the PCs that are connected to a DHCP
server.
¾
DMZ
(
D
e
m
ilitarized
Z
one)
-
A Demilitarized Zone allows one local host to be exposed
to the Internet for a special-purpose service such as Internet gaming or
videoconferencing.
¾
DNS
(
D
omain
N
ame
S
erver)
-
An Internet Server that translates the names of
websites into IP addresses.
¾
Domain Name -
A descriptive name for an address or group of addresses on the
Internet.
¾
DoS
(
D
enial
o
f
S
ervice)
-
A hacker attack designed to prevent your computer or
network from operating or communicating.
¾
DSL
(
D
igital
S
ubscriber
L
ine)
-
A technology that allows data to be sent or received
over existing traditional phone lines.
¾
ISP
(
I
nternet
S
ervice
P
rovider)
-
A company that provides access to the Internet
¾
MTU
(
M
aximum
T
ransmission
U
nit)
-
The size in bytes of the largest packet that can
be transmitted.
¾
NAT
(
N
etwork
A
ddress
T
ranslation)
-
NAT technology translates IP addresses of a
local area network to a different IP address for the Internet.
¾
PPPoE
(
P
oint to
P
oint
P
rotocol
o
ver
E
thernet)
-
PPPoE is a protocol for connecting
remote hosts to the Internet over an always-on connection by simulating a dial-up
connection.
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