D-Link AC1200 User Manual page 142

DIR-842V2 AC1200 Wi-Fi Gigabit Router
Configuring via Web-based Interface
User Manual
Parameter Description
The time interval (in seconds) between keep alive checks of wireless
Station Keep Alive devices from your WLAN. When the value 0 is specified, the
checking is disabled.
When you have configured the parameters, click the APPLY button.
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