id summary reporter owner description type status component version resolution keywords cc guest host 9074 Duplicate MAC addresses on import/export OVF appliance Technologov "(Found by GNS3 community member, UldisD) VBox 4.0.8 and 4.0.51 r71902. When people are cloning VMs by means of ""File->Import/Export appliance"", the imported VM has the same MAC address as already existing one, making network failures. It would be needed to check for existing MAC addresses on OVF import, and replace them. -Technologov, 14.Jun.2011." defect closed OVF VirtualBox 4.0.8 fixed other other