Cloud computing

Available (332)

Showing 145 - 156 per page



Cloud computing infrastructure requirements

Recommendation ITU-T Y.3510 provides requirements for cloud computing infrastructure; these include the essential capabilities for processing, storage and networking resources, as well as the capabilities of resource abstraction and control.

ITU-T Y.3510

Cloud computing - Functional requirements of physical machine

The physical machine is a type of computing machine to provide physical resources. Since all cloud services have to reside and operate on physical machines, it is important for the cloud service providers as well as for the manufacturers to identify specific functional requirements of the physical machine.
Recommendation ITU-T Y.3507 provides an introduction to the physical machine including the physical machine components, physical machine types, virtualizations in the physical machine as well as the scalability of components in the physical machine.
In addition, this Recommendation provides functional requirements for the physical machine derived from various use cases described in Appendix II. The relationship with other related specifications developed in other Standards Development Organizations (SDOs) has is introduced in Appendix I.

ITU-T Y.3507

Cloud computing - Functional requirements for cloud service brokerage

Cloud service brokerage is a service that arbitrates, delivers, and manages cloud services provided by cloud service providers for cloud service customers.

This Recommendation provides functional requirements of cloud service brokerage. To provide functional requirements for the cloud service brokerage, this Recommendation specifies the overview including service model and configuration of the cloud service brokerage. Various use cases are also identified to derive the functional requirements.

ITU-T Y.3506

Cloud computing - Overview and functional requirements for data storage federation

This Recommendation provides overview and functional requirements of data storage federation. Data storage federation provides a single virtual volume from multiple data sources in heterogeneous storages. In this Recommendation, configuration for logical components, and ecosystem of data storage federation as well as cloud computing based data storage federation are introduced for data storage federation. Functional requirements are derived from use cases.

ITU-T Y.3505

Functional architecture for Desktop as a Service

Recommendation ITU-T Y.3504 describes Desktop as a Service (DaaS) functions and functional architecture for DaaS. This Recommendation also describes the relationship between the DaaS functional architecture and the cloud computing reference architecture.

ITU-T Y.3504

Information technology — Cloud computing - Reference architecture

Cloud computing is a paradigm for enabling network access to a scalable and elastic pool of shareable physical or virtual resources with self-service provisioning and administration on demand. See Rec. ITU-T Y.3500 | ISO/IEC 17788.  The CCRA presented in this Recommendation | International Standard provides an architectural framework that is effective for describing the cloud computing roles, sub-roles, cloud computing activities, cross-cutting aspects, as well as the functional architecture and functional components of cloud computing.

ITU-T Y.3502

Cloud computing – Framework and high-level requirements

This Recommendation provides a cloud computing framework by identifying high-level requirements for cloud computing. The Recommendation addresses the general requirements and use cases for:  – Cloud computing; – Infrastructure as a service (IaaS), network as a service (NaaS), desktop as a service (DaaS), platform as a service (PaaS), communication as a service (CaaS) and big data as a service (BDaaS); – Inter-cloud computing, end-to-end cloud computing management, trusted cloud service, and cloud infrastructure. This Recommendation addresses a set of use cases and related requirements which are included in Appendix I. Appendix II provides information on the methodology and edition plan of this Recommendation.
ITU-T Y.3501 (06/2016)

Information technology – Cloud computing – Overview and vocabulary

Cloud computing is a paradigm for enabling network access to a scalable and elastic pool of shareable physical or virtual resources with self-service provisioning and administration on-demand. The cloud computing paradigm is composed of key characteristics, cloud computing roles and activities, cloud capabilities types and cloud service categories, cloud deployment models and cloud computing cross cutting aspects.

This Recommendation | International Standard provides an overview of cloud computing, and defines related terms.
The terms and definitions provided in this Recommendation | International Standard:
– cover commonly used terms and definitions in cloud computing standards;
– will not cover all terms and definitions used in cloud computing standards; and
– do not preclude the definition of additional terms for use in cloud computing standards.

ITU-T Y.3500

Cloud computing - Trusted inter-cloud computing framework and requirements

This Recommendation specifies a framework of trusted inter-cloud computing and relevant use cases. It provides general requirements for trusted inter-cloud and specific ones related to governance, management, resiliency, security and confidentiality of trusted inter-cloud. The inter-cloud computing concept is based on the relationship (pattern) among multiple cloud service providers (CSPs). This pattern (peering, federation or intermediary) allows the CSP to interwork with one or more peer CSPs to assure intermediation and security of services provided by these CSPs.

ITU-T Y.3514

Cloud computing – Functional architecture of Network as a Service

Recommendation ITU-T Y.3515 provides Network as a Service (NaaS) functional architecture by specifying functionalities and functional components as well as reference points for the operation support system (OSS). This Recommendation also describes the mapping between functionalities and functional requirements of NaaS, relationship between the NaaS functional architecture and software-defined networking (SDN), and illustrated usage of SDN and network functions virtualisation (NFV) in support of the NaaS functional architecture.
ITU-T Y.3515

Cloud Computing and Distributed Platforms

Standardization in the areas of Cloud Computing and Distributed Platforms including:

  • Foundational concepts and technologies,
  • Operational issues, and
  • Interactions among Cloud Computing systems and with other distributed systems

SC 38 serves as the focus, proponent, and systems integration entity on Cloud Computing, Distributed Platforms, and the application of these technologies. SC 38 provides guidance to JTC 1, IEC, ISO and other entities developing standards in these areas.

ISO/IEC JTC 1/SC 38

Network Functions Virtualisation (NFV); Virtualisation Requirements

The present document specifies the requirements that Telecommunications operations put on Network Functions Virtualisation in order to consolidate network equipment, belonging to fixed and mobile networks, onto industry standard high volume servers, switches and storage, which could be located in N-PoPs, Network Nodes and in end user premises.
 
The present document addresses the requirements in the following areas:

  • Portability/Interoperability
  • Performance
  • Management and Orchestration
  • Elasticity
  • Security
  • Resiliency
  • Network Stability
  • Service Continuity
  • Operations
  • Energy Efficiency
  • Migration and co-existence with existing platforms

The present document addresses the requirements to facilitate the assignment of infrastructure resources to virtual network functions. Specific NFV requirements will focus primarily on the differences introduced by the Network Functions Virtualisation (NFV) process, and not on aspects of the Network Functions (NF) interfaces, protocols and management that are identical whether the implementation is physical or virtual.

GS NFV 004 V1.1.1