Tenda V1200 User Manual page 42

Default gateway interface list can contain multiple WAN interfaces serving as system
default gateways.
Step 8 If your ISP provides you with the DNS IP addresses, select Use the following Static DNS IP
address, and enter the DNS IP addresses information. If not, select the option Select DNS
Server Interface from available WAN interfaces, and click Next.
Step 9 Check the parameters you select or set, and click Apply/Save.
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