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QUESTION 33
Which layer serves as the boundary between L2 and L3 links in a datacenter infrastructure?
A. Access Layer
B. Core Layer
C. Aggregation Layer
D. None of above
Answer: C
Explanation:
Access layer is the lowest layer used for physical connectivity. Core layer connects core to aggregation layers using L3 links.
Aggregation layer serves as an L2 and L3 boundary as well as a connecting point for firewall, etc.
QUESTION 34
Which of the following SAN devices provides an IOA feature?
A. Cisco MDS 9000 16-Port Storage Services Node
B. Cisco MDS 9100 Series Multilayer Fabric Switches
C. Cisco MDS 9200 Series Multiservice Switches
D. Cisco MDS 9148 Multilayer Fabric Switch
Answer: A
Explanation:
Cisco MDS 9000 16-Port Storage Services Node provides network host services such as I/O acceleration (IOA) which accelerates traffic and reduces response time. The Cisco MDS 9148 Multilayer Fabric Switch provides SAN extension but does not support IOA. Cisco MDS 9100 Series Multilayer Fabric Switches provide SAN extension but do not support IOA.
Cisco MDS 9200 Series Multiservice Switches provide SAN extension but do not support IOA.
QUESTION 35
Which feature monitors state transitions of components and processes in Cisco Unified Computing System?
A. logical state arbiter
B. discovery
C. finite state machine
D. state monitor
Answer: C
QUESTION 36
A UCS administrator has been tasked with creating a new server profile.
Which two pools can be used to assign Layer 2 interface information? (Choose two)
A. Server
B. Mac Address
C. IP address
D. UUD
E. WWN
Answer: BE
QUESTION 37
Which management platform reduces server provisioning tome by automatically performing an inventory and deep discovery when new devices are attached?
A. UCS Manager
B. UCS Server
C. CDP Manager
D. Enterprise Manager
Answer: A
QUESTION 38
Which two standards enable Ethernet to support FCoE? (Choose two.)
A. Priority Flow Control
B. Virtual1 Extensible LAN
C. Enhanced Transmission Selection
D. Address Resolution Protocol
E. virtual port channel and virtual device context
Answer: AC
QUESTION 39
Refer to the exhibit. Which statement is correct regarding this vPC environment?
A. The vPC peer keep alive uses a non-VRF path.
B. The ip arp synchronize is automatically configured when a vPC domain is created.
C. The rote priority uses its default value.
D. The system priority has been configured to a lower number than its default value.
Answer: D
QUESTION 40
A network engineer is configuring a pair of 6248 Fabric Interconnects, each with dual 10G uplinks to a parent switch. One design retirement is to ensure a specific server is able to use 10G of throughput to the LAN without contention from other servers within the 5108 chassis. Which technology will accomplish this?
A. Port-Channels
B. Unified Ports
C. LAN Pin Groups
D. System QoS Policy
Answer: C
QUESTION 41
The ARC is responsible for which two processes? (Choose two )
A. network policy configuration
B. fabric segmentation
C. BGP end-node emulation
D. ISL blocking per STP implementation
E. switch firmware management
Answer: AD
QUESTION 42
A network design engineer is asked to design a SAN (or a company Which two underlying principles of SAN design should be considered? Choose two.)
A. fault isolation, consolidation while maintaining isolation
B. future growth in LAN infrastructure
C. security management, preferential network security
D. scalability of LAN infrastructure, reduced Ethernet QoS complexity
E. short and long term port density and topology requirements
Answer: AE
QUESTION 43
After configuring a vPC between the core Nexus 7000 and the middle of row Nexus 5548, the network administrator notices that one of the port channel interfaces is 90% utilized, while the other interface in the port channel is rarely used Further analysis reveals that the over utilized port has traffic earning from a single server that is accessing an SQL database What configuration on the Nevus 5548 will help rebalance the vPC?
A. port-channel load-balance ethernet source-destination-ip
B. port-channel load-balance ethernet source-destination-mac
C. port-channel load-balance ethernet destination-port
D. port-channel load-balance ethernet source destination-port
Answer: D
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