QUESTION 1
The architectural components of the infrastructure are the access layer, the aggregation layer, and the core layer. What is the principal advantage of this model?
A. |
no advantages to this model |
B. |
hierarchical structure and its modularity |
C. |
cost of ownership |
D. |
return on investment |
Correct Answer: B
QUESTION 2
Which two re
sources can be VDC-dedicated resources? (Choose two.)
A. |
QoS hardware queues |
B. |
physical interfaces |
C. |
A table spaces |
D. |
fabric modules |
E. |
management interfaces |
Correct Answer: BE
QUESTION 3
Which Cisco UCS Fabric Extender provides up to 160 Gbps of bandwidth to the Cisco UCS chassis?
A. |
UCS 2208XP |
B. |
UCS 2204XP |
C. |
UCS 2104XP |
D. |
UCS 2108XP |
Correct Answer: A
QUESTION 4
Which feature protects network devices against abnormal or unwanted traffic such as rogue devices performing various DoS attacks against them?
&nbs
p;
A. |
control-plane policing |
B. |
strict unicast RPF |
C. |
IP Source Guard |
D. |
intrusion prevention deployed at the edge |
E. |
intrusion detection deployed at the services layer |
Correct Answer: A
QUESTION 5
Which option is a characteristic of a Class 3 F Fibre Channel service?
A. |
connection-oriented |
B. |
end-to-end flow control |
C. |
packet-switched |
D. |
confirmed delivery |
Correct Answer: C
QUESTION 6
After a recent acquisition, you have been asked to merge two SANs into one. Which SAN topology is Cisco recommended?
A. |
Core-Edge |
B. |
Edge-Core-Edge |
C. |
Core Access |
D. |
Collapsed Core |
E. |
Collapsed Core-Edge |
Correct Answer: B
QUESTION 7
Which two options are benefits of credit-based flow control in a Fibre Channel network? (Choose two.)
A. |
sends credit to all of the switchesin a SAN zone |
B. |
increases the credit limit when the buffer overruns |
C. |
maximizes performance under high loads |
D. |
prevents the loss of frames due to buffer overruns |
E. |
provides automatic buffer scaling under high loads |
Correct Answer: DE
Explanation:
http://icon.clnchina.com.cn/images/UCS_data_path_troubleshooting.pdf(page12)
QUESTION 8
Which four options describe I/O Accelerator? (Choose four.)
A. |
is topology dependent |
B. |
provides unified acceleration service |
C. |
provides high availability and resiliency |
D. |
provides load balancing |
E. |
is transport agnostic |
F. |
Each IOA engine provides 1-Gbps application throughput. |
G. |
uses TCP |
H. |
does not support multiple paths and PortChannels |
Correct Answer: BCDE
QUESTION 9
Which four statements about Cisco Overlay Transport Virtualization are true? (Choose four.)
A. |
OTV is a “MAC in IP” technique for supporting Layer 2 VLANs over any transport. |
B. |
OTV is not a public standard, even though the technology is based on standardized protocols. |
C. |
OTV is public standard because the technology is based on standardized protocols. |
D. |
OTV is supported on all M-Series modules of Cisco Nexus 7000. |
E. |
OTV is core and site transparent. Changes to the Layer 2 design of the sites are needed. |
F. |
OTV enables the network administrator to statically map MAC addresses to IP addresses. |
G. |
OTV cannot support multiple concurrent overlays. |
H. |
OTV supports Catalyst 6500. |
Correct Answer: ABDF
QUESTION 10
Which of the following is true with respect to Cisco Adapter FEX?
A. |
Cisco Adapter FEX extends the Cisco FEX technology into a traditional rack servers MoR design. |
B. |
An EoR design is not permitted with Cisco Adapter FEX. |
C. |
Cisco Adapter FEX extends VDCs across multiple Cisco Nexus switches. |
D. |
A ToR design is not permitted with Cisco Adapter FEX. |
Correct Answer: A
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