This feature is only available on Logical Architecture Blank [LAB] and Physical Architecture Blank [PAB] diagrams.
Both mentioned diagrams are able to display links between parent components that are defined between their children when children are not displayed on diagrams.
You can show/hide those simplified links by activating/deactivating corresponding filters in the drop down filter menu in LAB and PAB diagrams.
Example 1
Example 2
Example 1
Example 2