The vlans applied to the spanning tree group. The vlans are
presented in bitmap format. This string displays vlan number
from 2049 to 4096.
in receiving order:
OCTET 1 OCTET 2 .....
xxxxxxxx xxxxxxxx .....
|| || |_ vlan 2057
|| ||
|| ||___ vlan 2056
|| |____ vlan 2055
|| . . .
||_________ vlan 2050
|__________ vlan 2049 (as index to stgCurCfgTable)
where x : 1 - The represented vlan applied to the spanning tree.
0 - The represented vlan not applied to the spanning tree