DNS resolution Failure 1ormore ENDPOINT DOMAINS

Hi,

  1. If the VPN client did not enable on Flint 2, there is no need to turn on cascade. DDNS enabled is ok.

  2. There is no need to configure port forwarding on Flint 2. However if there is a primary router, it is necessary to open port forwarding on the primary router.

Please refer to the following guide:

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