ZyXEL Communications Corporation EMG1302R10A Manual Do Utilizador

Chapter 7 WAN

EMG1302-R10A User’s Guide

The following table describes the labels in this screen.

Internet Connection: IP over Ethernet Encapsulation

ISP Parameters for Internet Access

Encapsulation

You must choose the IPoE option when the WAN port is used as a regular Ethernet.

IPv4 / IPv6

Click the drop down menu to select the available options: IPv4 only, dual stack, or 
IPv6.

Enable VID

VID (1~4094)

Enter a VLAN identifier between 1 to 4094 (the 802.1Q tag specifies only a priority and 
is referred to as a priority tag). In bridge mode, VID 1 (the default VLAN ID) is reserved 
for a management VLAN.

IP Address

Obtain an IP 
Address 
Automatically

Select this option If your ISP did not assign you a fixed IP address. This is the default 
selection.

Static IP Address

Select this option If the ISP assigned a fixed IP address. 

IP Address

Enter your WAN IP address in this field if you selected Static IP Address. 

Subnet Mask

Your EMG1302-R10A will automatically calculate the subnet mask based on the IP 
address that you assign. Unless you are implementing subnetting, use the subnet mask 
computed by the EMG1302-R10A.

Gateway IP 

address

Enter a Gateway IP Address (if your ISP gave you one) in this field.

MTU Size

Enter the Maximum Transmission Unit (MTU) or the largest packet size per frame that 
your EMG1302-R10A can receive and process.

DHCP Option

Enable DHCP Option 
121

Select Enable DHCP Option 121 to enable the classless route option 121. 

Enable DHCP Option 
60

Select Enable DHCP Option 60 to enable and enter the device’s Vendor Class Identifier 
(VCI).

DNS Server

First DNS Server

Second DNS Server 

Select Obtained From ISP if your ISP dynamically assigns DNS server information 
(and the EMG1302-R10A's WAN IP address). The field to the right displays the (read-
only) DNS server IP address that the ISP assigns. 

Select User-Defined if you have the IP address of a DNS server. Enter the DNS 
server's IP address in the field to the right. If you chose User-Defined, but leave the 
IP address set to 0.0.0.0, User-Defined changes to None after you click Apply. If you 
set a second choice to User-Defined, and enter the same IP address, the second 
User-Defined changes to None after you click Apply. 

Select None if you do not want to configure DNS servers. If you do not configure a DNS 
server, you must know the IP address of a computer in order to access it.

WAN MAC Address

WAN MAC Address

The MAC address section allows users to configure the WAN port's MAC address by 
using the EMG1302-R10A’s MAC address, copying the MAC address from a computer on 
your LAN or manually entering a MAC address. 

Factory default

Select Factory default to use the factory assigned default MAC Address.

Clone the 
computer’s MAC 
address

Select Clone the computer's MAC address and enter the IP address of the computer 
on the LAN whose MAC you are cloning.

Set WAN MAC 
Address

Select this option and enter the MAC address you want to use.