hwVlanIfVlanEncapMode 1.3.6.1.4.1.2011.5.6.1.2.1.11

Used to configure the VLAN encapsulation mode of a VLAN interface. Options: 1. singleTag(1) -Single tag VLAN encapsulation mode. 2. doubleTag(2) -Double tag VLAN encapsulation mode. Default: singleTag(1)