73D-Link DIR-X1870 User Manual
Section 3 - Conguration
If you clicked on Edit or Add Rule, the following options will appear:
Name Enter a name for the rule.
Source IP Address 
Range
Enter the source IP address range that the rule will apply to. 
Using the drop-down menu, specify whether it is a WAN or 
LAN IP address.
Destination IP Address 
Range
Enter the destination IP address range that the rule will apply 
to. Using the drop-down menu, specify whether it is a WAN 
or LAN IP address.
Protocol & Port Range Select the protocol of the trac to allow or deny (Any, TCP, 
or UDP) and then enter the range of ports that the rule will 
apply to.
Schedule Use the drop-down menu to select the time schedule that 
the rule will be enabled for. The schedule may be set to 
Always Enable, or you can create your own schedules in the 
Schedules section. Refer to Time & Schedule - Schedule on 
page 84 for more information.