VBoxManage modifyvm UBUNTU 
         [--nic<1-N> none|null|nat|bridged|intnet|hostonly|
                     generic|natnetwork]
         [--nictype<1-N> Am79C970A|Am79C973|
                         82540EM|82543GC|82545EM|
                         virtio]
         [--nicbootprio<1-N> <priority>]
         [--nicpromisc<1-N> deny|allow-vms|allow-all]
         [--bridgeadapter<1-N> none|<devicename>]
         [--hostonlyadapter<1-N> none|<devicename>]
         [--intnet<1-N> <network name>]
         [--nat-network<1-N> <network name>]
         [--nicgenericdrv<1-N> <driver>
         [--natnet<1-N> <network>|default]
VBoxManage modifyvm vEOS --nic1 bridged --nictype1 82540EM --nicpromisc1 allow-all --bridgeadapter1 "Qualcomm Atheros AR8171/8175 PCI-E Gigabit Ethernet Controller (NDIS 6.30)"
VBoxManage modifyvm vEOS --nic2 intnet  --nictype2 82540EM --nicpromisc2 allow-vms --intnet2 Hub-eth1
VBoxManage modifyvm vEOS --nic3 intnet  --nictype3 82540EM --nicpromisc3 allow-vms --intnet3 Hub-eth2
VBoxManage modifyvm vEOS --nic4 intnet  --nictype4 82540EM --nicpromisc4 allow-vms --intnet4 Hub-eth3
VBoxManage modifyvm vEOS --nic5 intnet  --nictype5 82540EM --nicpromisc5 allow-vms --intnet5 Hub-eth4
VBoxManage modifyvm vEOS --nic6 intnet  --nictype6 82540EM --nicpromisc6 allow-vms --intnet6 Hub-eth5
VBoxManage modifyvm vEOS --nic7 intnet  --nictype7 82540EM --nicpromisc7 allow-vms --intnet7 Hub-eth6
VBoxManage modifyvm vEOS --nic8 intnet  --nictype8 82540EM --nicpromisc8 allow-vms --intnet8 Hub-eth7