Configuration and Operation41 OverwriteThe original image in the FTP site will be overwritten by the new uploaded file with astatic filename.Click SAVE after configuring the settings.9.2.1.4.2 Network Failure DetectionThe network failure detection function allows the IP camera to periodically ping another IP devicewithin the network to detect a network failure if, for example, a video server is disconnected. It canbe associated with an action of sending a notification via an alarm output, e-mail or FTP message.Figure 36: Events Setup > Network Failure Detection ScreenDetection SwitchThe Administrator can select from the following options: Select Off to disable an alarm (default setting). Select On to enable an alarm. Select By Schedule to set a schedule. Then click Please Select to select up to 10 schedulesfrom the drop-down list that opens. The selected schedules are displayed in the PleaseSelect text box. To set a schedule, open the Schedule tab.Click SAVE after configuring the settings.Detection TypeIn the text box, enter the IP address to ping and the time interval (in minutes) between pings. ClickSave after configuring the settings.Triggered ActionThe Administrator can specify various alarm actions to be taken when an alarm is triggered. Thefollowing options are available:Note:Make sure that FTP configuration has been completed. See FTP for details.