QNO QVF7411, Руководство пользователя

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service port as following description.
10. Enable DNS Query (DNS service port) in Access Rule of Firewall setting.
Add a new access rule in Firewall setting to enable DNS service port of the WAN on
which Inbound Load Balance need to be enabled.
Action: Check “Allow”.
Service Port: From the drop-down menu, select “DNS [UDP/53~53].”
Log: Check “Enable” if DNS Query data should be recorded.
Interface: Check the WAN port on which Inbound Load Balance is enabled.
Source IP: Select “Any”.
Dest. IP: Select WAN port and input correspondingly IP of the domain name. Take the
previous example, input 210.10.1.1.
Scheduling: Select “Always”.
11. Enable internal IP and service port corresponding to A Record in Port Range Forwarding of
Advanced Function.