Another method for limitation is to disable all ports, to open and enable only the necessary and
used communication ports, define the used IP address range by allowing exact IPs.
You can modify the firewall settings at the Network menu, at the Firewall item,
General
Settings
tab.
As you can see, the communication rules are listed here by their acceptance (
Accept/Deny/Reject)
with the directions of the communication (
br-lan to wan or other).
Here, you can check or modify these firewall rules for the communication, at the Input (incoming),
Output (outgoing) and Forward operations one by one by accept it, or reject, drop.
You can Delete the settings or
modify. Below, at Zones part you can
a new
rule to the current ones. You also can
or
an existed rule. Save modified settings
by
Save & Apply
button.
