Application Scenario

This section describes the applicable scenario of DNS.

Typical Application of the Device as a DNS Client: This section describes the application scenario of the FW working as a DNS client.

Typical Application of the Device as a DNS Proxy: This section describes the application scenario of the FW working as a DNS proxy.

The Device Serving as a DDNS Client to Realize Updates by the DDNS Server: This section describes the application scenario in which the device serves as a DDNS client to make the DNS server dynamically update the mapping between domain names and IP addresses by the DDNS server.