114 • Troubleshooting Genie Monochrome Series-GigE Vision CameraInstallation Issues and Functional ProblemsThis section covers issues indicated by the GigE server tray icon shows a warning symbol.GigE Server Warning Example 1a: IP error with multiple NICsThe screenshot below shows an IP conflict error due to two (or more) NICs that are all set to LLA mode. In thiscase both NICs are assigned the same IP subnet address preventing communication with any connected Genie.• When multiple NICs are used, only one can be set to LLA mode. A second NIC connected to Genie must usethe persistent IP mode or must have a DHCP server on that subnet. The following illustration shows such asetup.Host ComputerNIC 1NIC 2NIC nLLA Mode (only 1 NIC)LLA Mode (error)Persistence Mode - OKDHCP ServerSoftwareDHCP ServerHardwareDHCP Options• For more information see "Using Genie with Ethernet Switches" on page 77, and "IP Configuration ModeDetails" on page 77.