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Nova300 - ADSL wireless modem router
Nova300 - ADSL wireless modem router
Incoming IP Filtering Setup
When the firewall is enabled on a WAN or LAN interface, all incoming IP traffic is BLOCKED. However,
some IP traffic can be
ACCEPTED
by setting up filters.
Choose
Add
or
Remove
to configure incoming IP filters.
Click
Add
to enter the following screen:
This screen allows you to create a filter rule to identify incoming IP traffic by specifying a new filter name
and at least one condition below. All of the specified conditions in this filter rule must be satisfied for the
rule to take effect. Click
Apply/Save
to save and activate the filter.
IP Version:
Select either IPv4 or IPv6.
Protocol:
TCP/UDP, TCP, UDP and ICMP are available for your option.
Source IP address [/prefix length]:
Enter the Internal IP address [/prefix length] to be filtered.
Source Port (port or port: port):
Specify a port number or a range of ports used by PCs from exter-
nal network to access your internal network.
Destination IP address [/prefix length]:
Specify the internal network IP address [/prefix length] to be
accessed by the specified PCs from external network.
Destination Port
(port or port: port)
:
Specify a port number or a range of ports used by PCs from
external network to access your internal network.
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