Specifies the state of the clearing of HoL blocking
feature on this port group.
other - none of the following. This value is a
read-only value and can not be set on
any instance of this object.
enabled - the clearing of HoL blocking feature is
enabled.
disabled - the clearing of HoL blocking feature
is disabled.
This object will only take effect when the instance value
of chmcOversubPortGrpOversubStatus of this entry is 'enabled'.
This object will only be configurable when the instance
value of chmcOversubPortGrpOversubStatus of this entry is
'enabled' and the instance value of
chmcOversubModuleCapabilities for the corresponding module
has the 'clearblockConfigPortGroupLevel' bit set to 1.