ZyXEL Communications NBG410W3G Series User Manual

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Chapter 4 Tutorials
NBG410W3G Series User’s Guide
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4.2  DMZ Setup Example 
In this example the DMZ uses private IP addresses and the default subnet mask of 
255.255.255.0. (See 
 for information on subnetting.) You can also use 
a static public IP address for your file server. 
Figure 19   DMZ Tutorial: DMZ Setup
4.2.1  Basic Setup
Follow these steps to set up your DMZ with a private or a public IP address. 
4.2.1.1  Private IP Address
Click NETWORK > DMZ to open the DMZ screen. In the DMZ TCP/IP field type 
your DMZ IP address in the IP address field. In the IP Subnet Mask field type the same 
subnet mask as that used on the LAN
Select Server from the drop-down list in the DHCP field to have the ZyXEL Device 
dynamically assign IP addresses to devices on the DMZ. In the IP Pool Starting 
Address 
field type the first available IP address for the DMZ subnetwork. In this 
example 192.168.2.33 is used. Skip to 
.
4.2.1.2  Public IP Address
Either configure a static IP address on the server directly using the server’s operating system, 
or follow these steps to set up static DHCP on the ZyXEL Device. 
Click NETWORK > DMZ > Static DHCP to open the Static DHCP screen. 
Type the MAC address of the file server in the MAC Address field and a valid IP 
address on your DMZ in the IP Address field. In this example the MAC address is 
00:A0:C5:00:00:02 and the IP address is 192.168.2.33.
Click Apply. That completes setup of static DHCP on the ZyXEL Device.
Internet
File server
WAN1: 123.11.11.11
DMZ 
LAN
192.168.2.33
192.168.2.0
192.168.1.0
192.168.1.33
Host