4 Technical features4.5 Address setting46 XI/ON: XNE-GWBR-2ETH-IP 09/2011 MN05002007Z-EN www.eaton.comFigure 31:Changing theIP addressAttentionPlease observe that, if the system integrated Windows-firewall is activated, difficul-ties may occur during the communication between the gateway and the Address-tool. The firewall may possibly inhibit the access of the tool on Ethernet.