Airlink101 AR550W3G, Руководство пользователя

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3.2.2 Security Settings
This function allows you to configure some Internet access rules for your local computers
based on the IP address, MAC address, URL or keywords.
3.2.2.1 Packet Filtering
If you want to restrict users from accessing certain Internet applications/services (e.g.
Internet websites, email, FTP etc.) by their IP addresses, you can set up the filtering
rules here. Entries in this table are restricted to use certain type of connections from the
router. Packet filters can be helpful in securing or restricting your local network.