Tenda D302 User Manual page 63

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 external 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.
MAC Filtering
A bridge WAN service is needed to configure this service.
MAC Filtering is only effective on ATM PVCs configured in Bridge mode. FORWARDED means that all MAC layer
frames will be FORWARDED except those matching with any of the specified rules in the following table. BLOCKED
means that all MAC layer frames will be BLOCKED except those matching with any of the specified rules in the
following table.
Choose Add or Remove to configure MAC filtering rules.
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Wireless Modem Router User Guide