1. WS Company A WS Company B Company C HTTP, XML, SOAP Copyright Springer Verlag Berlin Heidelberg 2004

2. Hub WS Properties of Hub clients WS Copyright Springer Verlag Berlin Heidelberg 2004

3. SOAP router + conversation controller composition engine horizontal protocol handlers underlying application objects SOAP managementconversation managementcomposition managementapplication management Web services management system management data & control actions SOAP messages Copyright Springer Verlag Berlin Heidelberg 2004

4. Web service Trusted 3 rd party management protocols for exchanging measurements, events, policies, and SLAs (limited visibility) management protocols for exchanging measurements, events, policies, and SLAs (complete visibility) Copyright Springer Verlag Berlin Heidelberg 2004

5. Enterprise resources (exposed through Web service interfaces) management system (also implemented as a Web service) Enterprise MSP SOAP-based management protocols Copyright Springer Verlag Berlin Heidelberg 2004

6. managed resources management systems CIM data model repository XMLCIM (XML over HTTP) proprietary protocols to populate repository Copyright Springer Verlag Berlin Heidelberg 2004

7. Web service management system Web service management system XMLCIM CIM repository CIM repository Copyright Springer Verlag Berlin Heidelberg 2004