user manual

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listed in the table from connecting to the Internet.
Direction
Select the traffic forwarding direction: outgoing or
incoming.
Protocol
There are three options available: TCP, UDP and ICMP.
Rule Action
Deny or allow traffic when matching this rule.
Source IP Address
Enter the start IP address that will be monitored.
Subnet Mask
Enter the subnet mask based on the source IP address.
Port
LAN users use port numbers to distinguish one network
application from another; for example, 21 is for FTP
service. The port number range is from 0 to 65535. It is
recommended that this option be configured by an
advanced user.
Destination IP Address
Enter the destination IP address that will be monitored.
Subnet Mask
Enter the subnet mask based on the destination IP
address.
Port
This is the port or port ranges that define the application.
Current Filter Table
To remove some IP/Port Filter settings from the Current
Filter Table, select the items you want to remove in the
list and click “Delete Selected.” To remove all the items
from the table, click “Delete All.”
When you finish, click “Apply Changes.” You’ll see the following message
displayed on Web browser.
Click “Continue” to save the settings made and go back to the Web management
interface; click “Apply” to save the settings made and restart the router so the
settings will take effect after it reboots.