ADSL modem
a bond master interface
a bridge master interface
a Bluetooth device supporting PAN or DUN access protocols
a wired ethernet device
generic support for unrecognized device types
an IP-over-InfiniBand device
an IP tunnel interface
a MACVLAN interface
a modem supporting analog telephone, CDMA/EVDO, GSM/UMTS, or LTE network access protocols
an OLPC XO mesh networking device
a team master interface
a TUN/TAP interface
unknown device
not used
not used
a VETH interface
an 802.1Q VLAN interface
a VXLAN interface
an 802.11 Wi-Fi device
an 802.16e Mobile WiMAX broadband device
#NMDeviceType values indicate the type of hardware represented by an #NMDevice.