Vendor:	Cisco
Exam :	642-991
Title :	Cisco Data Center Unified Fabric Solutions Design (DCUFD)
Certification :	Cisco Specialist Certifications
No of Questions :	120 Q & A with Explanation
Updated :	17/04/2013

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642-991 DCUFD
Cisco Data Center Unified Fabric Solutions Design

Exam Number: 642-991
Associated Certifications: Data Center Networking Infrastructure Design Specialist

Exam Description
The 642-991 DCUFD Cisco Data Center Unified Fabric Solutions Design exam is the exam associated with the DCNID certification. This exam tests a candidate's knowledge of designing Cisco Data Center Unified Fabric solutions. Candidates can prepare for this exam by taking the Cisco Data Center Unified Fabric Solutions Design (DCUFD) course. Courses listed are offered by Cisco Learning Partners—the only authorized source for Cisco IT training delivered exclusively by Certified Cisco Instructors. Check the Global Learning Partner Locator for a Cisco Learning Partner near you.

Exam Topics
The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

Topics for 642-991

Describe the technologies used within the Cisco Data Center Business Advantage Architecture
Describe the Cisco Data Center Business Advantage Architecture
Describe switching protocols used in a data center network
Describe routing protocols used in the data center
Describe how various data center protocols impact the design of a data center network
Describe data center server deployment topologies
Describe how traffic flows may impact the design of a data center network
Describe methods for deploying a Green data center
Determine when to use each networking technology within a Cisco Data Center solution

Describe the products used within the Cisco Data Center Business Advantage Architecture
Describe the Catalyst 6500 data center product set
Describe the Catalyst 49xx
Describe the Nexus 7000 platform
Describe the Nexus 4000 platform
Describe server fabric switches (SFS)
Describe Cisco Data Center Application Services
Describe the data center network management and monitoring products
Describe the Nexus 2000 platform
Describe the Nexus 5000 platform
Describe the Nexus 1000 platform
Describe the MDS platform

Design the core layer of a Cisco Data Center Business Advantage Architecture
Describe the data center core layer
Select the appropriate platforms and modules for use in the data center core layer
Design a data center core layer to meet customer scalability, availability, performance, and connectivity requirements
Design a data center core layer to meet customer security requirements
Design network managing and monitoring functionality into the data center core layer
Design for traffic flows in the core
Design for a common or collapsed core

Design the distribution layer of a Cisco Data Center Business Advantage Architecture
Describe the data center distribution layer
Select appropriate platforms and modules in the data center distribution layer
Design a data center distribution layer to meet customer scalability, availability, and performance requirements
Design a data center distribution layer to meet customer security requirements
Design for traffic flows in the data center distribution layer
Design network managing and monitoring functionality into the data center distribution layer
Design virtualization into the data center distribution layer
Describe the use of a logical versus physical distribution layer

Design the access layer of a Cisco Data Center Business Advantage Architecture
Describe the data center access layer
Select appropriate platforms and modules in the data center access layer
Design an access layer to meet customer scalability, availability, performance, and connectivity requirements
Design an access layer to meet customer security requirements
Design network managing and monitoring functionality into the data center access layer
Design for traffic flows in the access layer
Design a cabling plan and topology for the access layer in a data center

Design application services considerations into a Cisco Data Center Business Advantage Architecture
Design data center application high availability and load balancing using ACE
Design data center virtual server high availability and load balancing using ACE with VMotion and VCenter
Design data center high availability and load balancing using GSS
Design data center services availability using OTV
Design data center application optimization using the WAAS appliance
Design data center application optimization using virtual WAAS
Describe Cisco Data Center Application Services

Design security considerations into a Cisco Data Center Business Advantage Architecture
Design network resource protection into a data center network
Design secure connectivity into a data center network
Design secure infrastructure management into a data center network
Design security for routing protocols into a data center network
Design access control into a data center network
Design compliance into a data center network
Describe the role of common industry and Cisco specific security products in a data center environment
Design network management considerations into a Cisco Data Center Business Advantage Architecture
Design a network data collection strategy for a data center
Utilize the network management tools available in a data center network
Utilize network analysis tools to scope an existing network and manage a new network
Describe the common industry and Cisco specific data center network management tools

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