hwIFExtFrameType 1.3.6.1.4.1.2011.5.25.41.1.1.1.1.3

Frame type is accepted by VLAN virtual interfaces.Frame format contains ethernetII(1),ethernetII(2),ethernet8022(3),ethernet8023. The type location setting 1 when the ethernetII(1) type is accepted.Now only surpport the first(ethernetII(1))