
TD-W8968  300Mbps Wireless N USB ADSL2+ Modem Router User Guide
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4.12  Firewall There are four submenus under the IPv4 Firewall menu: Rule,  LAN Host, WAN Host and 
Schedule. Click any of them, and you will be able to configure the corresponding function. 
4.12.1 Rule
Choose menu “Firewall” → “Rule”, and then you can view and set Access Control rules in the 
screen as shown in Figure 4-62. 
Figure 4-62 
¾ Enable Firewall: Select the check box to enable the IPv4 Firewall function, so the Default 
Filtering Rules can take effect.  
¾ Description: Here displays the description of the IPv4 rule and this name is unique.  
¾ LAN Host: Here displays the host selected in the corresponding rule.  
¾ Target: Here displays the target selected in the corresponding rule.  
¾ Schedule: Here displays the schedule selected in the corresponding rule.  
¾ Status: Here displays the status of the rule, enabled or not.  
¾ Edit: Here you can edit or delete an existing rule.  
¾ Add New: Click the Add New button to add a new rule entry. 
¾ Enable Selected: Click the Enable Selected button to enable the selected rules in the list. 
¾ Disable Selected: Click the Disable Selected button to disable the selected rules in the list. 
¾ Delete Selected: Click the Delete Selected button to delete the selected entries in the table.