User's Manual

LX220N User Manual
45
Field Description
Connection Choose an IPv4 WAN connection.
Enable Tick in the box to enable a filter rule.
Protocol
Choose a protocol corresponding to the rule. You
may choose TCP, UDP, ICMP or TCP/UDP.
Source/ Destination
IP
Original/ destination IP address.
Source/ Destination
Mask
Original/ destination mask.
Source/Destination
Port
Original/ end port, which is the original port range.
Description
You can describe this IPv4 filter rule.
After setting the parameters, click Submit. The page shown in the following
figure appears. You can also click Edit or Delete to manage the rule.