ZyXEL Communications Wireless Gateway Series User Manual

Page of 420
ZyAIR Wireless Gateway Series User’s Guide 
19-4 
 
LAN Setup 
Table 19-2 Menu3.2 TCP/IP Ethernet Setup 
FIELD DESCRIPTION 
EXAMPLE 
Version Press [
SPACE BAR]
 to select the RIP version. Choices are RIP-1, 
RIP-2B or RIP-2M
RIP-1  
 
Multicast IGMP (Internet Group Multicast Protocol) is a session-layer protocol 
used to establish membership in a Multicast group. The ZyAIR supports 
both IGMP version 1(IGMP-v1) and version 2 (IGMP-v2). Press the 
[
SPACE BAR]
 to enable IP Multicasting or select None to disable it. 
None 
 
Edit IP Alias The ZyAIR supports three logical LAN interfaces via its single physical 
Ethernet interface with the ZyAIR itself as the gateway for each LAN 
network.  
Press [
SPACE BAR
] to select Yes and press [
ENTER
] to go to menu 
3.2.1. 
No  
 
When you have completed this menu, press [
ENTER
] at the prompt “Press ENTER to Confirm…” to save 
your configuration, or press [
ESC
] at any time to cancel. 
19.3 IP Alias  
IP Alias allows you to partition a physical network into different logical networks over the same Ethernet 
interface. The ZyAIR supports three logical LAN interfaces via its single physical Ethernet interface with 
the ZyAIR itself as the gateway for each LAN network. 
 
Figure 19-4 Physical Network            Figure 19-5 Partitioned Logical Networks 
Use menu 3.2.1 to configure IP Alias on your ZyAIR.