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Testking Data Center Switching Network Infrastructure 642-961

Cisco Data Center Networking Infrastructure Design

Exam Number: 642-961
Associated Certifications: Data Center Switching Network Infrastructure
Duration: 75 minutes (60 questions)
Available Languages: English
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Question: 1
Which statement best describes the data center core layer?

A. connects to the campus aggregation layer
B. provides a resilient Layer 2 routed fabric
C. is typically merged with the campus core layer
D. load balances traffic between the core and aggregation layers
Answer: D Question: 2
Which type of HPC application requires low latency?

A. financial analytics
B. finite element analysis
C. digital image rendering
D. seismic and geophysical modeling
Answer: B Question: 3
How is FCIP traffic marked with DSCP values?

A. The Cisco MDS 9000 Series Multilayer Switch marks one DSCP value per FCIP tunnel.
B. The Cisco MDS 9000 Series Multilayer Switch marks two DSCP values per FCIP tunnel. C. The aggregation layer Ethernet switch marks one DSCP value per FCIP tunnel.
D. The aggregation layer Ethernet switch marks two DSCP values per FCIP tunnel.
Answer: B Question: 4
Which of the following attack types should be mitigated in the data center core layer?

A. port scans
B. IP spoofing
C. DDoS attacks
D. MAC address spoofing
Answer: C Question: 5
Which statement is correct about the Cisco Catalyst 4948 Switch?

A. is nonblocking
B. performs only Layer 2 switching
C. has up to 48-Gbps wire-speed performance
D. balances lower cost with lower-performance access layer switching
Answer: A Question: 6
Which statement describes an IDSM module operating in inline rather than promiscuous mode?

A. lower latency
B. higher latency

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Exam Name: Cisco Data Center Networking Infrastructure Solutions design
Exam Type: CISCO
Exam Code: 642-961 Total Questions: 83

C. lower throughput
D. higher throughput
E. higher latency and lower throughput
F. lower latency and higher throughput
Answer: B Question: 7
How many FWSM modules are needed to support 8 Gbps of throughput through an aggregation module?

A. one B. two C. four D. eight
Answer: B Question: 8
What advantage do 10-Gigabit Ethernet uplinks have over EtherChannels?

A. more reliable
B. higher bandwidth
C. faster convergence time
D. better load balancing of traffic
Answer: D Question: 9
According to Cisco best practice, which service module should be placed in service switches within the aggregation layer?

A. NAM B. CSM C. IDSM D. FWSM
Answer: B Question: 10
What is the total bandwidth available to a Cisco Catalyst 6500 Series CEF720
line card?

A. 16 Gbps B. 20 Gbps C. 32 Gbps D. 40 Gbps E. 48 Gbps

Answer: D Question: 11
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