Planet Technology 8-Port IP Power Manager IPM-8002 User Manual

Page 56

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network. Every client and server station must ha

either a permanent address or have one dyn

s four sets of numbers separated by periods (for example,

munications links such as the router.

ress

inistrator

anization. The

r's job includes ensuring network security, keeping software, hardware, and

rk Time Protocol) is used to synchronize the real-time clock in a computer. Internet

portion of data that is transmitted in network communications. Packets are also

address.

d network devices (routers

s). Most PCs have serial and parallel ports, which are external sockets for

col is a rule that governs the communication of data.

ransfer Protocol) is the standard Internet e-mail protocol. SMTP is a

ve a unique IP address. Clients are assigned

amically assigned to them via DHCP. IP

addresses are written a

211.23.181.189).

LAN

LANs (Local Area Networks) are networks that serve users within specific geographical areas,

such as in a company building. LANs are comprised of servers, workstations, a network

operating system, and com

MAC Add

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

unique identification.

(Network) Adm

The network administrator is the person who manages the LAN within an org

administrato

firmware up-to-date, and keeping track of network activity.

NTP

NTP (Netwo

primary and secondary servers synchronize to Coordinated Universal Time (UTC).

Packet

A packet is a

sometimes called frames and datagrams. Packets contain not only data, but also the

destination IP

Ping

Ping (Packet Internet Groper) is a utility used to find out if a particular IP address is present

online, and is usually used by networks for debugging.

Port

Ports are the communications pathways in and out of computers an

and switche

connecting devices such as printers, modems, and mice. All network adapters use ports to

connect to the LAN. Ports are typically numbered.

Protocol

A proto

Server

Servers are typically powerful and fast machines that store programs and data. The programs

and data are shared by client machines (workstations) on the network.

SMTP

SMTP (Simple Mail T

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TCP/IP protocol defining message format and includes a message transfer agent that stores

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