movistar WLD71-T3, User Manual, Page: 42 / 61

41
LAN IP Filter
Turn the LAN IP Filter on to limit the Internet access on some
specified computers.
1.
In the Policy field, select Whitelist or Blacklist if you would
like to allow or ban connections, respectively, of a certain
device.
2.
Click Add
and type the IP address of the device in the
LAN IP address field.
3. Type the value range of the LAN port in the LAN port field.
4. Type the value range of the WAN port in the WAN port
field.
5. At the Protocol drop-down list, select a protocol. The
service uses the following layer-4 protocols: TCP, UDP, and
ICMP.
6. At the Status drop-down list, select On or Off as the status
of the service.
7. At Options , click OK to complete entry of the information.
Click Cancel to undo the changes.
8. Click Apply to confirm your settings.