This object specifies whether the device currently
recognises and gives priority treatment to the
forwarding of packets with the PACE(tm) bit set in
their MAC Source Address fields.
PACE(tm) mode applies to the whole unit only and
is only valid when device is in Ingress QoS mode
as specified by extremeQosMode ingress(1). This
object will report notApplicable(1) when in
egress(2) mode. Set operations with value
notApplicable(1) will be rejected.