- def create_subinterface(node, interface, sub_id, outer_vlan_id,
- inner_vlan_id, type_subif):
- """Create sub-interface on node.
+ def create_subinterface(node, interface, sub_id, outer_vlan_id=None,
+ inner_vlan_id=None, type_subif=None):
+ """Create sub-interface on node. It is possible to set required
+ sub-interface type and VLAN tag(s).