Zonet zsr0104de Quick Setup Guide

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ISP Gateway Address: (see ISP for definition). The ISP Gateway Address is an IP address for 
the Internet router located at the ISP's office.  
ISP: Internet Service Provider. An ISP is a business that provides connectivity to the Internet for 
individuals and other businesses or organizations.  
LAN: Local Area Network. A LAN is a group of computers and devices connected together in a 
relatively small area (such as a house or an office). Your home network is considered a LAN.  
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 
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 Ethernet between 
different manufacturers 
 
Protocol: 
A protocol is a set of rules for interaction agreed upon between multiple parties so that 
when they interface with each other based on such a protocol, the interpretation of their behavior 
is well defined and can be made objectively, without confusion or misunderstanding.  
 
Router: A router is an intelligent network device that forwards packets between different 
networks based on network layer address information such as IP addresses.