Ip Alias; Tcp/Ip And Dhcp Ethernet Setup Menu; Figure 5-3 Physical Network; Figure 5-4 Partitioned Logical Networks - ZyXEL Communications ZyWALL 10/10 User Manual

5.3.7 IP Alias

IP Alias allows you to partition a physical network into different logical networks over the same Ethernet
interface. The ZyWALL supports three logical LAN interfaces via its single physical Ethernet interface with
the ZyWALL itself as the gateway for each LAN network.

Figure 5-3 Physical Network

Use menu 3.2.1 to configure IP Alias on your ZyWALL.
5.4

TCP/IP and DHCP Ethernet Setup Menu

From the main menu, enter 3 to open Menu 3 - LAN Setup to configure TCP/IP (RFC 1155) and DHCP
Ethernet setup.
1.
2.
From menu 3, select the submenu option TCP/IP and DHCP and press [ENTER]. The screen now displays
Menu 3.2 — TCP/IP and DHCP Ethernet Setup
LAN Setup
Menu 3 – LAN Setup
LAN Port Filter Setup
TCP/IP and DHCP Setup
Enter Menu Selection Number:
Figure 5-5 Menu 3 — TCP/IP and DHCP Setup
ZyWALL 10/10 II/50 Internet Security Gateway

Figure 5-4 Partitioned Logical Networks

,
as shown next.
5-5