User`s manual

Multi-WAN VPN QoS Router
189
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.
Service Port:
Activate the service port of A Record server, e.g. SMTP [TCP/25~25] for Mail.
Internal IP:
Input the internal IP of A Record, e.g. 192.168.8.100 of Mail server.