X-Micro Tech. WLAN 11g User Manual

Page 53

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Web server and transmits HTML pages to client browser (for example Windo

HTTP addresses all begin with the prefix 'http://

ws IE).

' prefix (for example,

and

ge sender that the destination node is not available).

at

a network address and allows messages to be routed to a different network or

owever, IP does not ensure delivery of a complete message—TCP provides

ss refers to the address of a computer attached to a

network. Every client and server station must have a unique IP address.

separated by periods

ample, 211.23.181.189).

cal Area Networks) are networks that serve users within specific

s,

s such as the

aximum Transmission/Transfer Unit) is the largest packet size that can be

network. Messages larger than the MTU are divided into smaller packets.

Address Translation - also known as IP masquerading) enables an

AT

http://www.yahoo.com).

ICMP

ICMP (Internet Control Message Protocol) is a TCP/IP protocol used to send error

control messages over the LAN (for example, it is used by the router to notify a

messa

IP

IP (Internet Protocol) is the protocol in the TCP/IP communications protocol suite th

contains

subnet. H

the function of ensuring delivery.

IP Address

The IP (Internet Protocol) addre

TCP/IP

Clients are assigned either a permanent address or have one dynamically assigned to

them via DHCP. IP addresses are written as four sets of numbers

(for ex

ISP

An ISP is an organization providing Internet access service via modems, ISDN

(Integrated Services Digital Network), and private lines.

LAN

LANs (Lo

geographical areas, such as in a company building. LANs are comprised of server

workstations, a network operating system, and communications link

router.

MAC Address

A MAC address is a unique serial number burned into hardware adapters, giving the

adapter a unique identification.

Metric

A number that indicates how long a packet takes to get to its destination.

MTU

MTU (M

sent over a

NAT

NAT (Network

organization to present itself to the Internet with one address. NAT converts the

address of each LAN node into one IP address for the Internet (and vice versa). N

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