ASUS 4G-AC55U User Manual

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To set up a Network Service filter:
1.  From the navigation panel, go to Advanced Settings > 

Firewall > Network Service Filter tab.

2.  On the Enable Network Services Filter field, select Yes.
3.  Select the Filter table type. Black List blocks the specified 

network services. White List limits access to only the specified 

network services.

4.  Specify the day and time when the filters will be active. 
5.  To specify a Network Service to filter, enter the Source IP, 

Destination IP, Port Range, and Protocol. Click the 

button.

6. Click 

Apply.

By default, your ASUS wireless router blocks all unsolicited 
incoming traffic. The IPv6 Firewall function allows incoming traffic 
coming from specified services to go through your network.