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In this page, you can create a filter rule to identify incoming IP
traffic by specifying a new filter name and at least one condition.
All specified conditions in the filter rule must comply with the
rule to take effect. Click
Save/Apply
to save and activate the
filter.
You must select at least one WAN interface to apply this rule.
Figure 90 Incoming IP filtering adding setup
Filter Name
: enter the name of incoming filter rule.
Protocol
: select one from TCP/UDP, TCP, UDP or ICMP
protocols.
Source IP address
: enter an IP address. After you set the
IP address, the incoming packets (protocol selected
packets) are allowed.
Source Subnet Mask
Source Port
: UPD/TCP source port or a range of ports.
Destination IP address
: destination IP (The default is
null.)
Destination Subnet Mask