SonicOS 7.1 DNS Guide

Configuring DNS Proxy Settings

To configure DNS Proxy

  1. Navigate to Policy | Rules and Policies> DNS Rules page to configure DNS Proxy. For more information about DNS Rules, refer to Rules and Policies guide.
  2. From the Adding DNS Policy option, to use UDP only or UDP and TCP. Choose the following Service from the Source/Service tab:
    • DNS (Name Service)
    • DNS (Name Service) TCP
    • DNS (Name Service) UDP
  3. For DNS over UDP requests only, select Enforce DNS Proxy for All DNS Requests. This option is not selected by default
  4. For DNS over UDP requests only, select Enable DNS Proxy Cache. This option is not selected by default.
  5. Click Accept.

To configure Split DNS servers, refer to Configuring Domain-Specific DNS Servers for Split DNS.