This article describes how DNS service proxy mode Forward-Only on FortiExtender.
When DNS service is on forward-only mode, FortiExtender interface directly forwards all DNS service request to DNS servers, which are defined and acquired on System DNS pool.
FortiExtender DNS proxy service with forward-only mode.
Step 1: On FortiExtender go to Networking > DNS Servers.
Step 2: Create DNS Service.
Step 3: On CLI, Check DNS Proxy mode.
Step 4: From CLI, Check DNS servers defined and acquired in DNS pool.
Step 5: From Client, all DNS request will be directly forwarded to DNS servers.
Step 6: FortiExtender shows the DNS services from DNS servers.