![UML component diagram reference - components, provided and required interfaces, ports, relationships between them, etc. UML component diagram reference - components, provided and required interfaces, ports, relationships between them, etc.](https://www.uml-diagrams.org/component-diagrams/component-diagram-overview.png)
UML component diagram reference - components, provided and required interfaces, ports, relationships between them, etc.
![UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts. UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts.](https://www.uml-diagrams.org/composite-structure-diagrams/service-port-multiple-interfaces.png)
UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts.
![UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts. UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts.](https://www.uml-diagrams.org/composite-structure-diagrams/connector-joined-ports.png)
UML port is a property of encapsulated classifier that specifies an interaction point between the classifier and its environment or between the classifier and its internal parts.
![IBM Rhapsody UML/SysML training and automation helper consultancy: Different port types in an OMG SysML model (the old pre SysML 1.3 vs new 1.3+) IBM Rhapsody UML/SysML training and automation helper consultancy: Different port types in an OMG SysML model (the old pre SysML 1.3 vs new 1.3+)](https://2.bp.blogspot.com/-8Sd-QaX_vJk/WuMjWxXgShI/AAAAAAAAJJE/syiQBLJJuAwaQsybw_JRlAhO6Q_8ZycOACLcBGAs/s1600/image2.png)