DNS Route
Use this screen to view and configure DNS routes on the Zyxel Device. A DNS route entry defines a policy for the Zyxel Device to forward a particular DNS query to a specific WAN interface. Click Network Setting > Routing > DNS Route to open the DNS Route screen.
Network Setting > Routing > DNS Route
The following table describes the labels in this screen.
Network Setting > Routing > DNS Route 
Label
Description
Add New DNS Route
Click this to create a new entry.
#
This is the number of an individual DNS route.
Status
This field indicates whether the rule is active (yellow bulb) or not (gray bulb).
Domain Name
This is the domain name to which the DNS route applies.
WAN Interface
This is the WAN interface through which the matched DNS request is routed.
Subnet Mask
This parameter specifies the IP network subnet mask.
Modify
Click the Edit icon to configure a DNS route on the Zyxel Device.
Click the Delete icon to remove a DNS route from the Zyxel Device.
Add or Edit DNS Route
You can manually add the Zyxel Device’s DNS route entry. Click Add New DNS Route in the DNS Route screen, use this screen to configure the required information for a DNS route.
Network Setting > Routing > DNS Route > Add New DNS Route
The following table describes the labels in this screen.
Network Setting > Routing > DNS Route > Add New DNS Route
Label
Description
Active
Enable DNS route in your Zyxel Device.
Domain Name
Enter the domain name you want to resolve. You can use up to 64 alphanumeric (0-9, a-z, A-Z) characters with hyphens [ - ] and periods [ . ].
You can use the wildcard character, an “*” (asterisk) as the left most part of a domain name, such as *.example.com. The Zyxel Device forwards DNS queries for any domain name ending in example.com to the WAN interface specified in this route.
Subnet Mask
Enter the subnet mask of the network for which to use the DNS route in dotted decimal notation, for example 255.255.255.255.
WAN Interface
Select a WAN interface through which the matched DNS query is sent. You must have the WAN interfaces already configured in the Broadband screen.
OK
Click this to save your changes.
Cancel
Click this to exit this screen without saving.