hgmpBlacklistAccessDeviceId 1.3.6.1.4.1.43.45.1.6.7.1.23.3.1.2

Unique identifier indicating the access device of a black list switch. Tracing from a black list device to the cluster commander switch, the device which the black list switch directly connects to is the access device. Value format of the this object is 'XXXXYYYYYY', in which 'XXXX' is reserved as 4 bytes of 0x0, 'YYYYYY' is a MAC address. 10 bytes of 0xff means invalid value for this object. For example, if the MAC is 000f-e459-000a, the value of this object is an octet string: '00' '00' '00' '00' '00' '0f' 'e4' '59' '00' '0a'.