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Reference Manual for the 54 Mbps Wireless Router WGR614 v4
Glossary
5
December 2003
IKE
Internet Key Exchange. An automated method for exchanging and managing encryption keys between two
VPN devices.
IP
Internet Protocol is the main internetworking protocol used in the Internet. Used in conjunction with the
Transfer Control Protocol (TCP) to form TCP/IP.
IP Address
A four-byte number uniquely defining each host on the Internet, usually written in dotted-decimal notation
with periods separating the bytes (for example, 134.177.244.57).
Ranges of addresses are assigned by Internic, an organization formed for this purpose.
IPSec
Internet Protocol Security. IPSec is a series of guidelines for securing private information transmitted over
public networks. IPSec is a VPN method providing a higher level of security than PPTP.
IPX
Short for Internetwork Packet Exchange, a networking protocol used by the Novell NetWare operating
systems.
Like UDP/IP, IPX is a datagram protocol used for connectionless communications. Higher-level protocols,
such as SPX and NCP, are used for additional error recovery services.
ISP
Internet service provider.
Internet Protocol
The main internetworking protocol used in the Internet. Used in conjunction with the Transfer Control
Protocol (TCP) to form TCP/IP.
LAN
A communications network serving users within a limited area, such as one floor of a building.
LDAP
A set of protocols for accessing information directories.
Lightweight Directory Access Protocol
LDAP. A set of protocols for accessing information directories.
LDAP is based on the standards contained within the X.500 standard, but is significantly simpler. And
unlike X.500, LDAP supports TCP/IP, which is necessary for any type of Internet access. Because it's a
simpler version of X.500, LDAP is sometimes called
X.500-lite.
local area network
LAN. A communications network serving users within a limited area, such as one floor of a building.