The status of the MIB table row.
This object can be used to bring the tunnel down
by setting value of this object to destroy(2).
When the value is set to destroy(2), the SA
bundle is destroyed and this row is deleted
from this table.
When this MIB value is queried, the value of
active(1) is always returned, if the instance
exists.
This object cannot be used to create a MIB
table row.