Thanks to the migration to linux kernel 3.10.17, [[Bora_Embedded_Linux_Kit_(BELK)#BELK_software_components|BELK 2.2.0]] allows to cleanly support dual Gigabit Ethernet configuration on BoraEVB. This application note describes how to implement such configuration, providing a reference design for Vivado 2014.4and linux kernel configuration instructions.