Atlantis Land A02-RAV211 ユーザーズマニュアル

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                                                                                                                 VoIP ROUTER ADSL 
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3.6.3.5 Firewall 
 
User can decide to enable this firewall function including Packet Filter, Block Hacker Attack, and 
Block WAN request features for better security control or not. But be noted, it wastes network 
processor computation power. The performance will be lower about 10% to 15%. More firewall 
features will be added continually, please visit our web site to download latest firmware.  
  
3.6.3.5.1 Packet Filtering  
Packet filtering function enables you to configure your router to check specified internal/external 
user (IP address) from Internet access, or you can disable specific service request (Port number
to /from Internet. This configuration program allows you to set up different filter rules up to 10 for 
different users based on their IP addresses or their network Port number. The relationship among all 
filters is “or”  operation, which means the device checks these different filter rules one by one, 
stating from the first rule. As long as one of the rules is satisfied, the specified action will be taken.  
   
Add: Click this button to add a new packet filter rule. After click, next figure will appear.  
Edit: Check the Rule No. you want to edit. Then, click the “Edit” button.  
Delete: Check the Rule No. you want to delete. Then, click the “Delete” button.