D-Link DWR-921 User Manual page 160

DWR-921 4G LTE Router
User Manual
Parameter
Source port
Click the APPLY button.
To edit a rule for IP filtering, select the relevant line in the table. On the opened page, change the
needed parameters and click the APPLY button.
To remove a rule, select the checkbox located to the left of the relevant line of the table and click
the DELETE button (
A port of the source IP address. You can specify one port, several
ports separated by a comma, or a range of ports separated by a colon.
). Also you can remove a rule on the editing page.
Page 160 of 191
Configuring via Web-based Interface
Description