TL-R470T+ Load Balance Broadband Router User Guide
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To add/modify an IP Address filtering entry:
For example: If you desire to block E-mail received and sent by the IP address 192.168.0.7 on
your local network during the time of 1800 to 2200; And wish to make the PCs with IP addresses
192.168.0.8 to 192.168.0.12 unable to visit the website of IP address 202.96.134.12 all the day,
while other PCs have no limit. You can configure the rules as follows.
Step 1: Enable the “Firewall” and “IP Address Filtering” on the Firewall screen (show in Figure
4-31), and then, you should select the Default IP Address Filtering Rule "Allow the
packets not specified by any filtering rules to pass through the router".
Step 2: Click Add New…/Modify shown in Figure 4-32, you will see a new screen shown in
Figure 4-33.
Step 3: Enter the “Effective time” that the rule will take effect as shown in Figure 4-33.
Step 4: Enter the “192.168.0.7” as “LAN IP Address”, and the “25” as “WAN Port” in the
corresponding field as shown in Figure 4-33.
) Note:
WAN port 25 is responsible for SMTP (Simple Mail Transfer Protocol), while the WAN port 110 is
responsible for POP3 (Post Office Protocol –version 3). To block the reception and transfer of the
email, the WAN port 25 and 110 should be denied.
Step 5: Select the “Protocol”, “Action” and “Status” for the rule as shown in the next screen.
Figure 4-33
Step 6: Click the Save button to save this entry.
Step 7: Go to Step 2 to complete the other rules continually.
After you finish the configurations, you will see the rules in the table below:
Figure 4-34