def _get_cluster_system_id(self):
return self.__cluster_system_id<EOL>
Getter method for cluster_system_id, mapped from YANG variable /protocol/spanning_tree/pvst/cluster_system_id (uint8)

    YANG Description: Indicates the last byte of cluster system id.
Normally a switch mac address is used to derive
spanning tree system id or bridge id. For MCT
cluster deployments a virtual system id is comupted
as "<3-byte-OUI>:<2-byte-cluster-id>:00". In case
of collistion, the last byte of virtual system id
can be changed via this configuration.