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Help information     To benefit your further management to the computers in the LAN, you can control LAN computers’ access to the Internet by setting the IP segment. Please refer to the user guide for detailed usage.     Instructions: If you want to clear one configured item, select it and click the "Clear" button and then click "OK" to bring it into effect.     Forbid only: Only forbid the configured IP or IP segment to access the Internet.     Permit only: Only permit the configured IP or IP segment to access the Internet.     Note: When the time is set as 0:0~0:0,it means all time segments.