AirLive TRAVELER 3G User Manual download pdf (Page 123)

11. Glossary

121 AirLive Traveler 3G User’s Manual

for each manufacturer), plus 3 bytes that are

ften used as the product’s serial number.

an access

pplication Protocol Port Number

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

NAT:

Network Address Translation. This process allows all of the computers on your home

network to use one IP address. Using the portable router’s NAT capability, you c

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:

Telnet TCP 23

FTP TCP 21

SMTP TCP 25

POP3 TCP 110

H.323 TCP 1720

SNMP UCP 161

SNMP Trap UDP 162

HTTP TCP 80

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 transmitting information over

thernet between different manufacturers E

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AirLive TRAVELER 3G User Manual Page 123