D-Link DWR-2101 - View and Edit Firewall Entries

Section 28 – Firewall Settings
D-Link DWR-2101 User Manual
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View and Edit Firewall Entries
Open a web browser and enter 192.168.0.1 in the address bar to access the DWR-2101's web-based user interface.
Enter in your username and password, then click Login.
Navigate to Firewall Setting from the menu bar.
Click View Firewall Entries.
In this page, you can view the IPv4 Firewall Entries and the IPv6 Firewall Entries by clicking on the respective buttons.
To add a new firewall entry, click Add Entry.
a. IP Family: Select the IP family from the dropdown menu.
b. IPv4 Source Address: Enter the source IP address that you wish to filter.
c. IPv4 Source Subnet Mask: Enter the subnet mask of the source IP address you wish to filter.
d. IPv6 Address: Enter the source IP address that you wish to filter.
e. IPv6 Prefix Length: Enter the prefix of the source IP address you wish to filter.
f. Protocol: Select the protocol for the ports.
Click OK to save your settings.
To delete the firewall entry, click the Delete button on the same row.
To modify the firewall entry, click the Modify button on the same row.