Planet Technology ADSL 2/2+ Router ADE4400v2 - Manual (Page 39)

“Block WAN Scan” allows you to prevent the hackers from testing the services of the
router. Add IP filtering rule to block certain packet from WAN.
IP Filter Set Editing
IP filter Set Index: This is an item number.
Interface: Select which channel (PVC) to configure.
Direction: Select the access to the Internet (“Outgoing”), from the Internet
(“Incoming”), or Both.
IP Filter Rule Editing
IP Filter Rule Index: This is an item number.
Active: Select Yes to enable IP filter rule.
Source IP Address: The source IP address or range of packets to be monitored.
Subnet Mask: It is the destination IP addresses based on above destination subnet IP.
Source Port Number: This Port or Port Ranges defines the port allowed to be used
by the Remote/WAN to connect to the application. Default is set from range 0 ~
65535. It is recommended that this option be configured by an advanced user.
Destination IP Address: This is the destination subnet IP address.
Subnet Mask: It is the destination IP addresses based on above destination subnet IP
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