Intellinet-network 524681 User Manual Manual do Utilizador descarregar pdf (Página 140)

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MAC Address: MAC stands for Media Access Control. A MAC

address is the hardware address of a device connected to a

network. The MAC address is a unique identifier for a device with

an Ethernet interface. It is comprised of two parts: 3 bytes of data

that corresponds to the Manufacturer ID (unique for each

manufacturer), plus 3 bytes that are often used as the product’s

serial number.

NAT: Network Address Translation. This process allows all of the

computers on your home network to use one IP address. Using the

broadband router’s NAT capability, you can access the Internet

from any computer on your home network without having to

purchase more IP addresses from your ISP.

Port: Network Clients (LAN PC) uses port numbers to distinguish

one network application/protocol over another. Below is a list of

common applications and protocol/port numbers:

Application

Protocol

Port Number

Telnet

TCP

FTP

TCP

SMTP

TCP

POP3

TCP

110

H.323

TCP

1720

SNMP

UCP

161

SNMP Trap

UDP

162

HTTP

TCP

PPTP

TCP

1723

PC Anywhere

TCP

5631

PC Anywhere

UDP

5632

PPPoE: Point-to-Point Protocol over Ethernet. Point-to-Point

Protocol is a secure data transmission method originally created for

dial-up connections; PPPoE is for Ethernet connections. PPPoE

relies on two widely accepted standards, Ethernet and the

Point-to-Point Protocol. It is a communications protocol for

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