auto lo eth0 eth1
iface lo inet loopback

#Network Card
iface eth0 inet static
address x.x.x.1
netmask 255.255.255.255
broadcast x.x.x.1
post-up route add ESXI_HOST_IP dev eth0
post-up route add default gw ESXI_HOST_IP
post-down route del ESXI_HOST_IP dev eth0
post-down route del default gw ESXI_HOST_IP
dns-nameservers 8.8.8.8 8.8.4.4

#Network card 2
iface eth1 inet static
address x.x.x.2
netmask 255.255.255.255
broadcast x.x.x.2
post-up route add ESXI_HOST_IP dev eth1
post-up route add default gw ESXI_HOST_IP
post-down route del ESXI_HOST_IP dev eth1
post-down route del default gw ESXI_HOST_IP
dns-nameservers 8.8.8.8 8.8.4.4