User's Manual

Table Of Contents
46
To set up a Network Service lter:
1. From the navigation panel, go to Advanced Settings >
Firewall > Network Service Filter.
2. On the Enable Network Services Filter eld, select Yes .
3. Select the Filter table type. Black List blocks the specied
network services. White List limits access to only the specied
network services.
4. Specify the day and time when the lters will be active.
5. To specify a Network Service to lter, enter the Source IP,
Destination IP, Port Range, and Protocol. Click the button.
6. Click Apply.
3.7.4 Network Services Filter
The Network Services Filter blocks LAN to WAN packet exchanges
and restricts network clients from accessing specic web services
such as Telnet or FTP.