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Braindumps of 642-961
Cisco Data Center Networking Infrastructure Design

 

Hi, passed, uses Study guides: Exams.ws and course manual. Here under are is my dump.


Question: 1
Your customer plans to deploy FWSM and IDSM modules in the aggregation layer. Which design should you avoid?
A. Layer 3
B. InfiniBand
C. Layer 2 loop-free
D. Layer 2 looped square
E. Layer 2 looped triangle
Answer: A


Question: 2
Which type of network in an HPC environment most requires low latency?
A. MPI
B. access
C. private
D. storage
Answer: A


Question: 3
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: 4
A very large blade-server deployment has high throughput requirements for both data and storage networks. Which access layer option would you recommend?
A. blade server Ethernet switch with Cisco SFS 3000 SeriesMultifabric Switch
B. blade server InfiniBand switch with Cisco SFS 3000 Series Multifabric Switch
C. blade server Ethernet switch that is connected to Cisco Catalyst 4948 top-of-rack switch
D. blade server Ethernet switch that is connected to Cisco Catalyst 6500 Series end-of-rack switch
Answer: B


Question: 5
What is the Cisco best-practice recommendation for the maximum number of HSRP instances per aggregation module?
A. 3
B. 30
C. 300
D. no recommended maximum
Answer: C


Question: 6
Refer to the exhibit. What is a feature of this spanning-tree topology?
A. VLANs are not restricted to access-switch pairs.
B. Only one aggregation-to-access uplink is active at a given time.
C. If the link between access-switch pairs is broken, the return IP path maybe broken.
D. Uplink failures on access layer switches will not break connectivity between servers and service modules in the aggregation layer.
Answer: C


Question: 7
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: 8
Which statement is correct about the Cisco Catalyst 4948 Switch?
A. is nonlocking
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

642-961

 


 

 

 

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