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ZyWALL 50 Internet Security Gateway
LAN Setup 5-7
Table 5-3 DHCP Ethernet Setup Menu Fields
FIELD DESCRIPTION EXAMPLE
DHCP Server
Address
If Relay is selected in the DHCP field above, then type in the IP address of
the actual, remote DHCP server here.
Follow the instructions in the following table to configure TCP/IP parameters for the LAN port.
Table 5-4 LAN TCP/IP Setup Menu Fields
FIELD DESCRIPTION EXAMPLE
TCP/IP Setup:
IP Address Enter the IP address of your ZyWALL in dotted decimal notation 192.168.1.1
(default)
IP Subnet Mask Your ZyWALL 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 ZyWALL.
255.255.255.0
RIP Direction
Press [SPACE BAR] to select the RIP direction. Options are: Both,
In Only, Out Only or None.
Both
(default)
Version Press [SPACE BAR] to select the RIP version. Options are:
RIP-1, RIP-2B or RIP-2M.
RIP-1
(default)
Multicast IGMP (Internet Group Multicast Protocol) is a session-layer protocol
used to establish membership in a Multicast group. The ZyWALL
supports both IGMP version 1 (IGMP-v1) and version 2 (IGMP-v2).
Press [SPACE BAR] to enable IP Multicasting or select None
(default) to disable it.
None
Edit IP Alias The ZyWALL supports three logical LAN interfaces via its single
physical Ethernet interface with the ZyWALL itself as the gateway
for each LAN network. Press [SPACE BAR] to select Yes, then
press [ENTER] to display menu 3.2.1
Yes
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.
5.4.1 IP Alias Setup
Use menu 3.2 to configure the first network. Move the cursor to the Edit IP Alias field, press [SPACE
BAR] to choose Yes and press [ENTER] to configure the second and third network.
Pressing [ENTER] opens Menu 3.2.1 - IP Alias Setup, as shown next.