ZyXEL Communications Corporation NWA1121NI Manuel D’Utilisation

Chapter 7 LAN

NWA1121-NI User’s Guide

Use this screen to configure the IP address for your NWA1121-NI. Click Network > LAN to display 
the following screen.

LAN IP

The following table describes the labels in this screen.

LAN IP

IPv4 Address 
Assignment 

Obtain IP Address 
Automatically 

Select this option if your NWA1121-NI is using a dynamically assigned IPv4 address 
from a DHCP server each time. 

Note: You must know the IP address assigned to the NWA1121-NI (by the DHCP 

server) to access the NWA1121-NI again. 

Use Fixed IP Address

Select this option if your NWA1121-NI is using a static IPv4 address. When you 
select this option, fill in the fields below.

IP Address

Enter the IP address of your NWA1121-NI in dotted decimal notation. 

Note: If you change the NWA1121-NI's IP address, you must use the new IP address if 

you want to access the web configurator again.

Subnet Mask

Type the subnet mask.

Gateway IP 

Address 

Type the IPv4 address of the gateway. The gateway is an immediate neighbor of your 
NWA1121-NI that will forward the packet to the destination. On the LAN, the 
gateway must be a router on the same segment as your NWA1121-NI; over the 
WAN, the gateway must be the IP address of one of the remote nodes.