Cisco Cisco UCS Director 4.0 白皮書

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© 2015 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. 
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Application Infrastructure on Demand with Cisco UCS Director and Cisco Application Centric Infrastructure
March 2015
Business Benefits of Cisco UCS Director and Cisco ACI Integration
Cisco UCS Director and Cisco ACI integrate through native tasks and prebuilt 
workflows. This integration supports infrastructure as a service (IaaS) with three 
main features: secure mulitenancy, rapid application deployment, and a self-service 
portal. 
Secure Multitenancy
The integrated solution provides consistent delivery of infrastructure components 
that are ready to be consumed by clients in a secured fashion: a critical IaaS 
business benefit. The solution also optimizes resource sharing capabilities and 
provides secure isolation of clients without compromising quality of service (QoS) 
in a shared environment, providing additional business benefits. The Cisco solution 
frees organizations to focus time and resources on other business-critical solutions. 
To provide infrastructure as a service, clients must have a private collection of 
resources they can use as they want to support their applications. Client resources 
can be located on the premises (for example, physical servers) or hosted with a 
service provider (for example, a set of virtual machines). 
Regardless of the business model you choose, secure multitenancy must reserve 
resources for exclusive use and securely isolate them from other clients. This 
approach increases security and access control over resources and helps you 
deliver consistent service levels. These capabilities not only benefit your clients, but 
they also benefit you, the provider, by enhancing your trust relationship with your 
clients. 
Cisco ACI supports multitenancy by using Virtual Extensible LAN (VXLAN) tunnels 
internally within the fabric, inherently isolating tenant and application traffic. Cisco 
UCS Director manages the resource pools assigned to each container. Only Cisco 
supports secure multitenancy that incorporates both physical and virtual resources.
Rapid Application Deployment
The combination of Cisco UCS Director and Cisco ACI enhances your capability to 
rapidly deploy application infrastructure for you and your clients. With the increasing 
demands of new applications and the elastic nature of cloud environments, 
administrators need to be able to quickly design and build application profiles and 
publish them for use by clients. Cisco UCS Director, in conjunction with Cisco ACI, 
gives you the ability to quickly meet the needs of your clients. 
Cisco UCS Director interacts with Cisco ACI to automatically implement the 
networking services that support applications. In Cisco UCS Director, you can 
specify a range of Layer 4 through 7 networking services between application 
layers that are deployed with a zero-touch automated configuration model. You can 
dynamically place workloads based on current network conditions so that service 
levels are maintained at the appropriate level for the applications being supported 
by the client. You can use resource groups to establish tiers of resources based on 
application requirements, including computing, networking, and storage resources 
with varying levels of performance. For example, a bronze level of service might be 
used for developers and include resources such as thin-provisioned storage and 
virtualized computing resources. In contrast, a gold level of service might be used