![]() In order to obtain the advantages of cloud service without many of Offers a unified "bundled" service to the customer. In the latterĬase there may or not be a business relationship between the NSP andĬSP, the strongest such relationship being when either the NSP or CSP Provider (CSP), and accessible from the NSP's network. ), or may belong to a separate Cloud Service Theĭatacenter(s) may belong to the NSP (which is the case considered by Network maintained by a Network Service Provider (NSP). Internet, but (for reasons to be explained below) is preferably a Today this infrastructure is often the public The cloud service user connects to cloud resources over a networking (both direct monetary and technical such as lack of availability and Regarding remote storage of sensitive data, and communications costs ![]() Service are lack of direct control by the customer, insecurity These translate to economicĮfficiencies if actually delivered. (such as applications upgrading, firewalling, load balancing, storageīackup, and disaster recovery). Similar resources at other datacenters), and offloading of IT tasks Scenarios), scalability (allocating multiple resources and load-īalancing them), high-availability (resources may be backed up by Include elasticity (the ability to increase or decrease resources onĭemand rather than having to purchase enough resources for worst case The advantages of cloud services over conventional IT services Intra-datacenter networking architectures needed to support cloud Processing power required for the operation of network devices canĪlso be provided (e.g., Routing as a Service - RaaS). Or even fully developed applications (Software as a Service - SaaS). Supported operating systems and tools (Platform as a Service - PaaS), (Infrastructure as a Service - IaaS), or computer systems along with TheĬloud resources may be raw computing power and storage House servers, with resources located in remote datacenters. Traditionally located under the user's table or on the user's in. IntroductionĬloud services replace computational power and storage resources The Trust Legal Provisions and are provided without warranty asġ. Include Simplified BSD License text as described in Section 4.e of Code Components extracted from this document must Please review these documentsĬarefully, as they describe your rights and restrictions with respect This document is subject to BCP 78 and the IETF Trust's Legal Internet-Draft Accessing Cloud Services July 2013Ĭopyright (c) 2013 IETF Trust and the persons identified as the This Internet-Draft will expire on January 05, 2014. ![]() Material or to cite them other than as "work in progress." It is inappropriate to use Internet-Drafts as reference ![]() Internet-Drafts are draft documents valid for a maximum of six monthsĪnd may be updated, replaced, or obsoleted by other documents at any Note that other groups may also distribute Internet-Drafts are working documents of the Internet Engineering This Internet-Draft is submitted in full conformance with the Networking and computational resource costs. Improve end-to-end Quality of Experience, while minimizing both Integration between the network and the datacenter, in order to "access segment" connecting the cloud services user to the datacenter Much recent work has focused on intra- and inter-ĭatacenter connectivity requirements and architectures, while the Revolutionary overhaul of the networking infrastructure needed toĭeliver them. Intended status: Informational RAD Data CommunicationsĪccessing Cloud Services draft-stein-cloud-access-03.txtĬloud services are revolutionizing the way computational resourcesĪre provided, but at the expense of requiring an even more
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