ZyXEL Communications 100 Series User Manual

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Chapter 10 Interface
ZyWALL USG 100/200 Series User’s Guide
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Figure 154   Interface Wizard: Non-WAN OPT Interface Setup      
The following table describes the labels in this screen.
10.5.4  Interface Wizard: WAN Zone and IP Address Assignment
Use this screen to select to which zone the interface belongs and whether is should use a fixed 
or dynamic IP address.
Table 54   Interface Wizard: Non-WAN OPT Interface Setup
LABEL
DESCRIPTION
Zone
Select the security zone to which you want this interface to belong. 
IP Address
Enter the IP address for this interface. 
IP Subnet Mask
Enter the subnet mask of this interface in dot decimal notation. The subnet mask 
indicates what part of the IP address is the same for all computers in the network. 
Enable DHCP 
Server
Select this to have the assign IP addresses and provide subnet mask, gateway, 
and DNS server information to the network. The ZyWALL is the DHCP server for 
the network.
IP Pool Start 
Address
Enter the IP address from which the ZyWALL begins allocating IP addresses. 
If this field is blank, the Pool Size must also be blank. In this case, the ZyWALL 
can assign every IP address allowed by the interface’s IP address and subnet 
mask, except for the first address (network address), last address (broadcast 
address) and the interface’s IP address.
Pool Size
Enter the number of IP addresses to allocate. This number must be at least one 
and is limited by the interface’s Subnet Mask. For example, if the Subnet Mask is 
255.255.255.0 and IP Pool Start Address is 10.10.10.10, the ZyWALL can 
allocate 10.10.10.10 to 10.10.10.254, or 245 IP addresses.
If this field is blank, the IP Pool Start Address must also be blank. In this case, the 
ZyWALL can assign every IP address allowed by the interface’s IP address and 
subnet mask, except for the first address (network address), last address 
(broadcast address) and the interface’s IP address.
Add default 
policy routes for 
WAN access
Select this option to have the ZyWALL automatically configure default policy routes 
to allow users connected to this interface to access the WAN. Only clear this check 
box if you want to manually configure policy routes for traffic from the users 
connected to this interface.
Back
Click Back to return to the previous screen. 
Next
Click Next to continue to