D-Link DIR-850L User Manual page 88

Section 3 - Configuration
Add Port Filter Rules:
Enable - Check to enable the rule.
Name - Enter a name for your rule.
Dest IP Start - Enter the starting IP address.
Dest IP End - Enter the ending IP address.
Protocol - Select the protocol.
Dest Port Start - Enter the starting port number.
Dest Port End - Enter the ending port number.
To enable web logging, click Enabled.
Click Save to save the access control rule.
Your newly created policy will now show up under Policy Table.
D-Link DIR-850L User Manual 83