DataStage link name does not need to be unique

DataStage link名はジョブ内でユニークである必要なし

Stage name must be unique in a job.
Link name does not need to be unique in a job, but the stage can not have duplicate links.
Refer to below job image,  Copy&Paste Row_Generator_0, Transformer_1 and Peek_2 caused the bottom line automatically generated.
This result shows Stage name must be unique and Link name does not need to be unique.