User Manual of Digital Video Recorder1269.1 Configuring General SettingsPurpose:Network settings must be properly configured before you operate DVR over network.Steps:1. Enter the Network Settings interface.Menu > Configuration > NetworkOther ModelsFigure 9. 1 Network Settings Interface1 self-adaptive 10M/100M network interface is provided for TVI-D1xxx; and three working modes areconfigurable: multi-address, load balance, network fault tolerance; and 1 self-adaptive 10M/100M/1000Mnetwork interface for other models.2. Select the General tab.The valid value of MTU is from 500 to 1500.3. After having configured the general settings, click the Apply button to save the settings.Working ModeMulti-address Mode: The parameters of the two NIC cards can be configured independently. You can selectLAN1 or LAN2 in the NIC type field for parameter settings.You can select one NIC card as default route. And then the system is connecting with the extranet the data willbe forwarded through the default route.Net-fault Tolerance Mode: The two NIC cards use the same IP address, and you can select the Main NIC toLAN1 or LAN2. By this way, in case of one NIC card failure, the device will automatically enable the otherstandby NIC card so as to ensure the normal running of the whole system.Load Balance Mode: By using the same IP address and two NIC cards share the load of the total bandwidth,which enables the system to provide two Gigabit network capacity.