# Define the dynamic DNS update information

You must define the settings for the Dynamic DNS updates sent from your Firewall to the DNS server.

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For more details about the product and how to configure features, click Help or press F1.

## Steps

1. Select Configuration, then browse to SD-WAN.
2. Browse to Traffic Handlers.
3. Right-click the Server Pool, then select Properties.
4. Select Enable Dynamic DNS Updates.
5. From the DNS Server drop-down list, select the External DNS Server element to which the DDNS updates are sent.
6. In the FQDN field, enter the fully qualified domain name for the Server Pool service.
   Example: www.example.com
7. Click OK.