Port Filter
The IP/Port filtering feature allows you to deny/allow specific services or
applications in the forwarding path.
Parameter
Description
Outgoing Default
Action
Specify the default action on the LAN to WAN (Traffic to
Internet) forwarding path. You can choose ‘Allow’ if you
allow the IP Addresses listed in the following table to
connect to the Internet; choose ‘Deny’ if you deny the
IP Addressed listed in the following table to connect to
the Internet.
Incoming Default
Action
Specify the default action on the WAN to LAN (Traffic
from Internet) forwarding path. You can choose ‘Allow’
if you allow the IP Addresses listed in the following
table from connecting to the Internet; choose ‘Deny’ if
you deny the IP Addressed listed in the following table
from connecting to the Internet.
Direction
Select the traffic forwarding direction: outgoing or
incoming.
Protocol
There are 3 options available: TCP, UDP and ICMP.
Rule Action
Deny or allow traffic when matching this rule.
Source IP Address
Enter the start IP Address which will be monitored.
Subnet Mask
Enter the Subnet Mask based on the Source IP