Data Center Networking Infrastructure Design Specialist : 642-971 Exam
642-971 DCNID
Data Center Network Infrastructure Design
Exam Number: 642-971
Associated Certifications: Data Center Networking Infrastructure Design Specialist
Duration: 75 minutes (45-55 questions)
Available Languages: English
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Exam Description Exam Topics Recommended Training
Exam Description
The 646-971 Cisco Data Center Network Infrastructure Design exam tests a candidate’s knowledge of the skills needed by a sales engineer to design and articulate a Cisco Data Center networking infrastructure solution to a customer.
Exam Topics
The following topics are general guidelines for the content likely to be included on the Remote Access 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.
Describe the technologies used with Data Center Network Infrastructure
Describe the data center network architecture
Describe layer 2 path selection in a data center environment
Describe routing protocols that are used in a data center
Describe how various data center protocols impact the design of an IP network
Describe data center server deployment topologies
Describe how multicast may impact the design of an IP network
Describe methods for deploying a Green data center
Describe the products used with Data Center Network Infrastructure
Describe the Catalyst 6500 data center product set
Describe the Catalyst 49xx
Describe the Nexus 7000 platform
Describe Ethernet blade switches
Describe server fabric switches
Describe security components for data center infrastructure
Describe the data center network management and monitoring products
Design the core layer of a data center infrastructure
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, and performance 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 the aggregation layer of a data center infrastructure
Describe the data center aggregation layer
Select appropriate platforms and modules in the data center aggregation layer
Design a data center aggregation layer to meet customer scalability, availability, and performance requirements
Design a data center aggregation layer to meet customer security requirements
Design for traffic flows in the data center aggregation layer
Design network managing and monitoring functionality into the data center aggregation layer
Design virtualization into the data center aggregation layer
Design the access layer of a data center infrastructure
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, and performance 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
Exam Number/Code: 642-971
Exam Name:Data Center Networking Infrastructure Design Specialist
“Data Center Networking Infrastructure Design Specialist”, also known as 642-971 exam, is a Cisco certification. With the complete collection of questions and answers, Actualtests has assembled to take you through 120 Q&As to your 642-971 Exam preparation. In the 642-971 exam resources, you will cover every field and category in Others helping to ready you for your successful Cisco Certification.
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QUESTION 11
Certkiller .com site is site up as follows:
Aggregation-layer Cisco Catalyst 6500 Series Switches
Redundant supervisors
Certkiller .com is deploying a new version of Cisco IOS
Which supervisor redundancy mode or modes will allow an older version of Cisco IOS to
be maintained on a standby supervisor?
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A. RPR and RPR+
B. RPRR and SSO
C. SSO only
D. RPR only
Answer: D
QUESTION 12
Which command enables virtual firewalls on the FWSM?
A. Mode Context
B. Enable context
C. Enable virtual
D. Mode Multiple
Answer: D
QUESTION 13
Exhibit:
You work as a network administrator at Certkiller .com. You carefully study the exhibit.
Which command enables Telnet management of the FWSM from the remote
management workstation at 192.168.1.23?
A. telnet 192.168.1.0 255.255.255.0
B. telnet 10.0.1.0 255.255.255.0 outside
C. telnet 192.168.1.23 255.255.255.255 outside
D. telnet 10.0.1.2 outside
Answer: C
QUESTION 14
A POP3 and an SMTP server must be visible at the same address through an FWSM.
Which type of NAT is required?
A. Static NAT
B. Identity NAT
C. Policy dynamic NAT
D. dynamic NAT
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Answer: A
QUESTION 15
Which three statements are requirements for configuring a web browser to work with the
NAM Cisco Traffic Analyzer? (Choose three.)
A. Enable Java and JavaScript
B. Configure the browser to accept all cookie
C. Set the browser to accept all cookies
D. Configure the browser to check for newer versions of pages every time it loads a page
E. Install the Cisco Traffic Analyzer application
F. Set the browser cache to clear itself automatically when the use exits the browser
Answer: A,B,D
QUESTION 16
Certkiller .com has installed an FWSM in the data center. Which feature must be
configured to enable FTP to work?
A. Transparent mode
B. Deep packet inspection
C. Dynamic PAT
D. Access lists
E. Dynamic NAT
Answer: B
QUESTION 17
Which three are valid SPAN sources for the NAM? (Choose three.)
A. A VLAN
B. An EtherChannel
C. A line card
D. A port group
E. An MPLS tunnel
F. A port
Answer: A,B,F
QUESTION 18
Certkiller .com network is configured as follows:
NetFlow is on for all core switch interfaces
The NAM receives NDE packets from each switch
Reports show aggregate data for all interfaces
How would you view data for specific interfaces on a given switch?
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A. Enable NetFlow only on the interfaces that you want to view
B. Create a custom NDE data source in Cisco Traffic Analyzer and specify the interfaces
that you want to view
C. Create ACLs on the NAM data ports to filter the NDE traffic
D. Limit the NDE data capture by specifying the VLANs that apply to the interfaces that
you want to view
Answer: B
QUESTION 19
Which step will configure high availability on two IDSMs in in-line mode?
A. Install the IDSMs in separate chassis
B. Enable software bypass on the backup IDSM
C. Enable hardware bypass on the primary IDSM
D. Configure an EtherChannel between the two IDSMs
Answer: B
QUESTION 20
A switch is running RSTP and is connected to a switch running 802.1D. What happens
when a spanning-tree reconvergence is triggered?
A. Both switches revert to STP mode
B. The switch running 802.1D reverts to RSTP mode
C. The switch running RSTP reverts to 802.1D mode
D. The switches can’t converge
Answer: C
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