3 lan ip screen, 4 lan ip alias, 3 lan ip screen 9.4 lan ip alias – ZyXEL Communications NBG420N User Manual
Page 130: Figure 83 network > lan > ip, Table 47 network > lan > ip

Chapter 9 LAN
NBG420N User’s Guide
130
9.3 LAN IP Screen
Use this screen to change your basic LAN settings. Click Network > LAN.
Figure 83 Network > LAN > IP
The following table describes the labels in this screen.
9.4 LAN IP Alias
IP alias allows you to partition a physical network into different logical networks over the
same Ethernet interface. The NBG420N supports three logical LAN interfaces via its single
physical Ethernet interface with the NBG420N itself as the gateway for each LAN network.
To change your NBG420N’s IP alias settings, click Network > LAN > IP Alias. The screen
appears as shown.
Table 47 Network > LAN > IP
LABEL
DESCRIPTION
LAN TCP/IP
IP Address
Type the IP address of your NBG420N in dotted decimal notation 192.168.1.1
(factory default).
IP Subnet Mask
The subnet mask specifies the network number portion of an IP address. Your
NBG420N 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 NBG420N.
Apply
Click Apply to save your changes back to the NBG420N.
Reset
Click Reset to begin configuring this screen afresh.