D-Link AC1200 User Manual page 42

Section 3 - Configuration
IP Filter
The DWR-960 can filter packets based on parameters such as IP addresses and ports. IP filtering allows you to define access rules for firewall settings.
Please refer to Firewall Settings on page 36. The DWR-960 supports a maximum of 50 filters.
If you turn on Firewall Enable:
ID ID number given to new IP filters.
Delete Click here to select the filters you wish to delete.
Protocol The protocol for the IP filter rule. The options are ICMP,
TCP, and UDP.
The source IP address to which the rule is applied.
Source IP
Dest IP
The destination IP address to which the rule is applied.
Subnet Mask
The length of the mask (1-32).
Source Port Number The source port number for the associated service.
Destination Port The destination port number for the associated
Number service.
Click Apply to save your changes.
D-Link DWR-960 User Manual 38