Page 842 - Cloud computing: From paradigm to operation

5 Intercloud and interoperability

Table I.1 – Mapping of inter-cloud computing functional requirements
and inter-cloud functions

Inter-cloud functions in this
Functional requirements specified in [ITU-T Y.3511]
Recommendation
– 7.2.8 Peer service management
Be able to manage CSC profiles and associated
– 7.3.7 Inter-cloud capabilities adaptation
information.
9.8 CSC – 7.4.1 Authentication and identity
Be able to exchange CSC profiles and associated
information management
exchange information among multiple CSPs according to a pre- – 7.4.2 Authorization and security policy
determined protocol and format, with the condition
that the CSC is informed of and agrees to the exchange. management
– 7.4.3 Encryption management
Allow a CSP to discover peer CSPs that are capable of
9.9 primary
inheriting the primary CSP role, and enable the CSP to – 7.3.1 Peer CSP management
CSP role
negotiate with these peer CSPs as to whether they can – 7.3.7 Inter-cloud capabilities adaptation
delegation
accept the inheritance.
– 7.2.8 Peer service management
– 7.3.7 Inter-cloud capabilities adaptation
Allow a CSP to transfer its management information
9.9 primary associated with the primary CSP role in a reliable – 7.4.1 Authentication and identity
CSP role manner (e.g., periodically) to the peer CSPs that have management
delegation – 7.4.2 Authorization and security policy
accepted the permission transfer with that CSP.
management
– 7.4.3 Encryption management
Allow the controllability of the information associated – 7.1.1 Service subscription management
9.9 primary with the primary CSP role to be transferred to the – 7.1.2 Billing
CSP role secondary CSPs with minimum interruptions. – 7.3.1 Peer CSP management
delegation Allow a CSP to cancel the permission transfer – 7.2.5 Service automation
arrangements. – 7.3.7 Inter-cloud capabilities adaptation

Support service intermediation, i.e., conditioning or
enhancing the cloud service of a peer CSP. – 7.2.8 Peer service management
9.10 inter-
Support service aggregation, i.e., providing the – 7.2.1 Service catalogue
cloud service
composition of a set of services provided by the CSPs. – 7.2.5 Service automation
handling
Support service arbitrage, i.e., selecting one service – 7.3.7 Inter-cloud capabilities adaptation
offering from a group offered by the peer CSPs.

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