VLAN Tag for Dynamic VLAN creation. For unset the
value of 0 can be configured during that
extremeVMMappingVLANVRName also be set to null string.
If this parameter is not configured then 0 will be displayed .
While setting this object if extremeVMMappingVLANVRName is not
set then that will be assumed to have default value of VR-Default.