Tenda D302 User Manual page 62

Choose Add to enter the following screen:
This screen allows you to create a filter rule to identify outgoing 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.
Filter Name: Enter a descriptive filtering name.
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 LAN IP address to be filtered.
Source Port (port or port: port): Specify a port number or a range of ports used by LAN PCs to access Internet. If
you are unsure, leave it blank.
Destination IP address [/prefix length]: Specify the external network IP address to be accessed by specified LAN
PCs.
Destination Port (port or port:port): Specify a port number or a range of ports used by LAN PCs to access external
network.
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.
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Wireless Modem Router User Guide