• Show Name - specifies that the Name of the Port is shown.
• Show Full Name - specifies that the fully scoped Name of the Port is shown. Fully scoped names are shown only when the Port appears as a top-level Port on the diagram, that is, the Port is dragged from the Parts pane onto the diagram background.
• Show Type - specifies that the name of the Port's type (prefixed by a colon) is shown after the name of the Port.
• Show Multiplicity - specifies that the multiplicity of the Port is shown.
• Show Default Value - specifies that the default value of the Port is shown (prefixed by an equals sign).
• Docking Type - specifies how the Port is docked to its owning symbol.
• Show Derived Direction - specifies that the derived direction of the Port is shown. This view option is used by the SysML Profile.
If you opened the View Options by right-clicking the diagram background, the check boxes you select set the default view options for any Ports that are added to the diagram there after.
If you opened the View Options by right-clicking one or more selected Ports, the check boxes you select change the view options of those Ports.