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31
Firewall Configuration
Port Filtering
The firewall could not only obstruct outside intruders from intruding
your system, but also restricting the LAN users.
Port Filtering To restrict certain type of data packets from your LAN to
Internet through the Router, add them on the Current Filtering Table.
Configuration
1.
Click the check box of “Enable Port Filtering” to
enable the function.
2.
Enter
the
Port
range
(EX
25-110),
Protocol
(UDP/TCP), and comment (EX. E-Mail)
STEPS
3.
To Delete the Port range on the list, Click the check
box in the select item and click the “Delete Selected”.
If you want to delete all entries on the list, click
“Delete All” to remove all of them.
Click <Apply Change> at the bottom of the screen to save the above configurations. You
can now configure other advance sections or start using the router.
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32
IP filtering
The Wireless Router could filter the outgoing packets for security or
management consideration. You can set up the filter against the IP
addresses to block specific internal users from accessing the
Internet.
Configuration
1.
Click the check box of “Enable IP Filtering” to enable
the function.
2.
Enter the specific Local IP address (EX 10.10.3.9),
Protocol (UDP/TCP), and comment (EX. Peter)
STEPS
3.
To Delete the IP address on the list, Click the check
box in the select item and click the “Delete Selected”.
If you want to delete all entries on the list, click
“Delete All” to remove all of them.
Click <Apply Change> at the bottom of the screen to save the above configurations. You
can now configure other advance sections or start using the router.
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33
MAC filtering
The Wireless Router could filter the outgoing packets for security or
management consideration. You can set up the filter against the MAC
addresses to block specific internal users from accessing the
Internet.
Configuration
1.
Click the check box of “Enable MAC Filtering” to
enable the function.
2.
Enter the specific MAC address (EX 00:0e:b6:a8:72),
and comment (EX. Peter)
STEPS
3.
To Delete the MAC address on the list, Click the
check box in the select item and click the “Delete
Selected”. If you want to delete all Entries on the list,
click “Delete All” to remove all of them.
Click <Apply Change> at the bottom of the screen to save the above configurations. You
can now configure other advance sections or start using the router.
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34
Port forwarding
The Port Forwarding allows you to re-direct a particular range of service
port numbers (from the Internet/WAN Ports) to a particular LAN IP
address. It helps you to host some servers behind the router NAT firewall.
Configuration
1.
Click the check box of “Enable port forwarding” to
enable the function.
2.
Enter the specific IP address (EX 10.10.10.10),
Protocol (UDP/TCP), Port range (EX 25-110), and
comment (EX. E-Mail)
STEPS
3.
To Delete the IP address on the table, Click the
check box in the select item and click the “Delete
Selected”. If you want to delete all Entries on the
table, click “Delete All” to remove all of them.
Click <Apply Change> at the bottom of the screen to save the above configurations.
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35
URL Filtering
The URL Filter allows users to prevent certain URL from accessing by
users in LAN. This filter will block those URLs that contain certain
keywords.
Configuration
1.
Click the check box of “Enable URL Filtering” to
enable the function.
2.
Enter the URL that is going to be banned.
STEPS
3.
To Delete the URL on the table, Click the check box
in the select item and click the “Delete Selected”. If
you want to delete all URLs on the table, click
“Delete All” to remove all of them.
Click <Apply Change> at the bottom of the screen to save the above configurations.
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