Ovislink OV804WV User Manual page 114

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
110