hwCBQoSQueueBandwidthUnit 1.3.6.1.4.1.2011.5.25.32.1.1.2.6.1.4

Bandwidth Unit: Absolute, Unit Kbps (1) Percent, Unit % (2) Only valid for EF and AF queue. -1 is returned only when getting value about WFQ queue. -1 can't be set.