Cisco Cisco UCS Director 4.0 White Paper

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Application Infrastructure on Demand with Cisco UCS Director and Cisco Application Centric Infrastructure
March 2015
Benefits of Providing Application Infrastructure on 
Demand
The combination of Cisco UCS Director and Cisco ACI delivers complete application 
infrastructure lifecycle orchestration and management:
• 
Standardization simplifies and reduces the number of use cases that your 
organization must support, reducing OpEx. When standardization covers most 
of your client use cases, fewer clients need individualized configurations, which 
require design time. In cases in which individualized configurations are necessary, 
your administrators often can modify an existing application profile rather than 
having to build one from the beginning, saving both administration time and 
shortening time-to-value.
• 
Automation accelerates application infrastructure deployment so that you can 
begin to provide value to your clients more quickly than ever before. If your 
clients are developers, they are empowered to provision and decommission 
development environments at a pace as fast as today’s agile programming 
processes. If your clients are application administrators, they can more quickly 
deploy applications and begin providing services to your customers in support of 
your business.
• 
Massive scalability of the Cisco ACI network fabric enables almost any resource 
in your data center to be recruited to run an application. Because the leaf-
and-spine architecture has high east-west scalability and can connect a large 
number of devices in a single switching domain, your applications no longer 
must be contained in a single deployment unit, such as a rack, row, or pod. This 
new model increases your resource utilization and eliminates the stranding of 
resources.
• 
Application-centric infrastructure defines network and application containers 
that are defined in terms that application developers understand, limiting the 
miscommunication that can result in unexpected network errors and security 
vulnerabilities. Even the responsibilities of network administrator are reduced. 
Because Cisco ACI encapsulates every EPG and its communication in VXLAN 
tunnels, name space conflicts and the errors that can occur when administrators 
attempt to track resources such as VLAN tags on spreadsheets are eliminated.
• 
Healthy applications meet SLAs and provide dynamic reconfiguration of 
infrastructure to remediate any performance-related problems. Cisco ACI 
provides visibility from the software overlay network into the physical network that 
no other vendor can offer. This deep visibility allows the solution to provide insight 
into operational characteristics to help guide workload placement decisions 
and dynamic reconfiguration choices as the workload across your infrastructure 
changes.
• 
Investment protection is a hallmark of Cisco products. Cisco provides a path for 
you to migrate existing workloads that operate in other environments to your new 
Cisco ACI networks, helping you more effectively use your existing infrastructure 
and migrate to a Cisco ACI approach on your own time schedule.