QUESTION NO: 1
Which two characteristics are associated with the core layer of a Data Center Unified Fabric network? (Choose two.)
A. Layer 2 default gateway redundancy
B. QoS��classification and queuing
C. QoS��policing
D. scalable routing protocols like OSPF
E. voice, data, and wireless convergence
F. no packet manipulation
Answer: D,F Explanation:
QUESTION NO: 2
What is required to be configured in VMware vCenter to allow a VM direct access to a Fibre Channel LUN?
A. VM-FEX
B. Raw Device Mapping
C. Adapter FEX
D. Solid State Drive
E. DirectPath I/O


Answer: E
Reference: http://www.valcolabs.com/category/storage/ (see Skills and Abilities, first bullet; first sub-bullet)


QUESTION NO: 3
Which Cisco Nexus switch offers possibilities for implementation of the virtual switching layer in VMware?
A. Cisco Nexus 5696 Switch
B. Cisco Nexus 2240 FEX

C. Cisco Nexus 1000v Switch
D. Cisco Nexus 7010 Switch
Answer: C
Reference: http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9902/data_sheet_c78-492971.html (see advanced virtual machine networking using Cisco Nexus 1000V series, first para)


QUESTION NO: 4
Which item uses TCP as a block I/O transport?
A. CIFS
B. AoE
C. NFSv4
D. iSCSI
E. FCoE
F. HyperTransport
Answer: D Explanation:
QUESTION NO: 5
Which two features require configuration on a Cisco Nexus 7000 Series data center switch to combat ARP cache poisoning attacks? (Choose two.)

A. DAI
B. ARP Guard

C. MAC ACL
D. DHCP Snooping
E. TrustSec
F. Port Security

Answer: A,D
Reference: http://www.cisco.com/en/US/docs/switches/datacenter/sw/6_x/nx-os/security/configuration/guide/b_Cisco_Nexus_7000_NX-OS_Security_Configuration_Guide__Release_6.x_chapter_010011.html#con_1329377



QUESTION NO: 6
Your customer has asked you to recommend a data center storage design that includes Multihop FCoE for 400 database servers running on Cisco UCS C460M2 Rack Servers with Cisco UCS VIC 1225. Which of these server connectivity options is Cisco recommended scalability and cost-effectiveness?
A. Server > Cisco Nexus 2232PP > Cisco Nexus 7018 > CISCO MDS 9500
B. Server > Cisco Nexus 5548UP > Cisco Nexus 7018 > CISCO MDS 9500
C. Server > Cisco Nexus 3548 > Cisco Nexus 7018 > CISCO MDS 9500
D. Server > Cisco Nexus 4001i > Cisco Nexus 7018 > CISCO MDS 9500
Answer: B Explanation:
QUESTION NO: 7
Which two items represent attacks that are mitigated by CoPP? (Choose two.)
A. ARP cache poisoning
B. data plane DoS
C. ping of death
D. smurf attack
E. Diffie Hellman
F. ping flooding
Answer: D,F Explanation:


QUESTION NO: 8
Which tool provides centralized device and security policy management for Cisco VSG?
A. Flexible Netflow
B. Cisco Prime DCNM for LAN
C. Cisco ANM

D. Cisco VNMC
E. Cisco Prime DCNM for SAN
F. Cisco Prime LMS
Answer: D
Reference: http://www.cisco.com/en/US/prod/collateral/modules/ps2706/ps11208/data_sheet_c78-618245_ps9902_Products_Data_Sheet.html (see figure 1 and the accompanying data)


QUESTION NO: 9
The classical aggregation layer design does not provide isolation on the control plane and on the data plane. What is the solution in this problem?
A. HSRP
B. VDC
C. Cisco ISO ISSU

D. STP
Answer: B
Reference: http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9670/C07-572830-00_Agg_Dsgn_Config_DG.pdf (page 3, vdc versus vlans)


QUESTION NO: 10
Which protocol is required in order for FabricPath to support switches or hosts that dual-attach through classical Ethernet?
A. LISP
B. VDC
C. vPC

D. OTV
E. VSS
F. TRILL
Answer: B,C Explanation:


QUESTION NO: 11 Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Use your knowledge of Cisco VM-FEX to answer the questions associated with the VM-FEX topologies.



Which two items represent features of VM-FEX with Cisco Nexus 5500? (Choose three)
A. Software packet switching
B. Hardware packet switching
C. 802.1 Q
D. VN-Tag (802 1Qbh)
E. Feature rich
F. Higher performance
Answer: B,D Explanation:
QUESTION NO: 12


Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.


Scenario:
Use your knowledge of Cisco VM-FEX to answer the questions associated with the VM-FEX topologies.


Which three control plane operations are used by vPC? (Choose two.)

A. ARP cache
B. BPDUs
C. MAC address learning
D. CGMP snooping
E. LACP
Answer: B,E Explanation:
QUESTION NO: 13
Given the requirements, which Cisco Nexus product is Cisco recommended?
A rich feature set that makes it well suited to top of rack, middle-of-row or end-of-row access-layer applications.
Data center racks with standards based 1 and 10 Gigabit Ethernet and FCoE features, and virtual machine awareness departments to consolidate networks.
A combination of high port density, lossless Ethernet, wire-speed performance, and extremely low latency that make meet the growing demand for 10 Gigabit Ethernet.
A. 3000
B. 1000V
C. 1010
D. 2000

E. 4000
F. 5500


Answer: F
Reference: http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9670/white_paper_c11-462176.html (see features and benefits, first bullet)
QUESTION NO: 14
Which item represents a method of increasing storage utilization efficiency?

A. weighted provisioning
B. thick provisioning
C. thin provisioning
D. hold-back provisioning
E. transparent provisioning

Answer: B
Reference: http://en.wikipedia.org/wiki/Thin_provisioning (overview, second para)


QUESTION NO: 15
Your customer is designing a new data center and would like the aggregation layer to be able to route and have Layer 3 capability. What Cisco platform meet this requirement?
A. Cisco Nexus 1000V
B. Cisco Nexus 7010 switch with Enterprise Services Package
C. Cisco MDS 9506 chassis with supervisor engine
D. Cisco Nexus 5596 without Layer 3 daughter card
Answer: B Explanation:
QUESTION NO: 16
What documents are not typically an output that is deliverable from the design phase?
A. troubleshooting procedures
B. high-level design
C. site requirements specification
D. migration plan
Answer: A Explanation:


QUESTION NO: 17

The classical access layer has its limitations due to high rate in which of the following?
A. Oversubscription
B. 10 Gigabit Ethernet links
C. Jitter
D. Cost
Answer: A Explanation:
QUESTION NO: 18
What are the benefits of an Adapter FEX?
A. provides the ability to VMware VMotion across data centers
B. reduces complexity in the data center
C. works with the IEEE 802 1RB standard
D. requires fewer adapters, cables, network ports, and network devices

Answer: D
Reference: http://www.cisco.com/en/US/netsol/ns1118/index.html (main benefits, first bullet, first sub-bullet)


QUESTION NO: 19
What is one example that is true concerning network management for the data center?
A. It utilizes flexible NetFlow for enhanced network anomaly and security detection.
B. NetFlow support is available on most IOS and Nexus products, excluding the Nexus 1000V.
C. Network Analysis Module is best deployed in the core for highest visibility
D. NetFlow Data Export is best positioned on the Nexus 5500 at the access or aggregation layers
Answer: A
Reference: http://www.cisco.com/en/US/products/ps6965/products_ios_protocol_option_home.html (5th bullet)



QUESTION NO: 20
Which command sequence represents a correct process to establish OSPF peer authentication credentials?
A.
N7010-C2(config)# key-chain 0 N7010-C2(config-key-chain)# key-name OSPF N7010-C2(config-key-chain-key}# key-string
B.
N7010-C2(config)# key ring OSPF N7010-C2(config-keyring)# key 0 N7010-C2(config-keyring-key)# key-string
C.
N7010-C2(config># key-ring 0 N7010-C2(config-key-ring)# key-name OSPF N7Q10-C2(config-key-nng-key)# key-string
D.
N7010-C2(config)# key chain OSPF N7010-C2(config-keychain)# key 0 N701O-C2(config-keychain-key)# key-string
Answer: D Explanation:
QUESTION NO: 21
In the data center architecture, which layer performs load balancing between data centers?
A. Core layer
B. Access layer
C. Aggregation layer
D. Collapse core
Answer: B Explanation:
QUESTION NO: 22

After a recent acquisition, you have been asked to merge two SANs into one. Which SAN topology is Cisco recommended?
A. Collapsed Core-Edge
B. Core-Edge
C. Core Access
D. Edge-Core-Edge
E. Collapsed Core
Answer: B Explanation:

QUESTION NO: 23
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. cost of ownership
C. return on investment
D. hierarchical structure and its modularity
Answer: D Explanation:

QUESTION NO: 24
When migrating an existing data center network to a unified fabric network, which transitions should you expect to see?
A. Fibre Channel to FCOE
B. IOS to Nexus networking equipment
C. iSCSI to NAS
D. physical to virtual machines
Answer: C Explanation: QUESTION NO: 25



What design will effect traffic flows in the Data Center Core layer?
A. The domain needed to extend a VLAN from one switch to another is determined at the core layer
B. With a layer (Access, Aggregation, Core) design the Layer 2 domain must be configured across the Core for VLAN extension to occur
C. Extending Layer 2 through a core causes path blocking by STP and has the risk of uncontrollable broadcast issues related to extending Layer 2 domains, and therefore should be avoided
D. Server-to-server traffic travels between aggregation modules by way of the core, while backup and replication traffic remains within the aggregation module
Answer: C
Reference: http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DC_Infra2_5/DCInfra_2.html (traffic flow in the data center core, first para)


QUESTION NO: 26
Which design will reduce cable count and maintain all cables within a rack?
A. Top-of-Rack design
B. End-of-Row design
C. Middle-of-Row design
D. End-of-Rack design
Answer: A Explanation:
QUESTION NO: 27
What is one required component to run FCoE?

A. HBA
B. iSCSI gateway
C. Converged network adaptors
D. Fibre Channel adapter

Answer: A
Reference: http://searchstorage.techtarget.com/feature/HBAs-explained


QUESTION NO: 28
Which tool is a part of the Cisco ACE product family and is a critical component for cloud computing architectures?
A. Flexible NetFlow
B. Cisco Prime DCNM for LAN
C. Cisco Prime LMS
D. Cisco ANM
Answer: D
Reference: http://www.cisco.com/en/US/prod/collateral/contnetw/ps5719/ps6904/data_sheet_c78-663559.html (first para on the page)


QUESTION NO: 29
When designing a data center environment with ECMP and IP muting between the data center network segments, which design would be the most suitable?
A. Layer 2 data center core
B. Layer 3 data center core with Layer 2 extension
C. Layer 2 data center core with Layer 3 extension
D. Layer 3 data center core
Answer: D Explanation: QUESTION NO: 30


Which technology provides additional scalability and simplification of an Ethernet network, providing more efficient forwarding and eliminating the need for the Spanning Tree Protocol?
A. FabricPath
B. OTV
C. PVST+
D. vPC
Answer: A Explanation:
QUESTION NO: 31
Classical aggregation layer designs do not provide isolation of the control and data planes. What provides a solution to this limitation?
A. ISSU
B. VDC

C. HSRP
D. STP
Answer: B Explanation:

QUESTION NO: 32
Which of the following is true with respect to Cisco Adapter FEX?
A. A ToR Assign is not permitted with Cisco Adapter FEX
B. An EoR design is not permitted with Cisco Adapter FEX
C. Cisco Adapter FEX extends VDCs across multiple Cisco Nexus switches
D. Cisco Adapter FFX extends the Cisco FEX technology into a traditional rack servers MoR design
Answer: B Explanation: QUESTION NO: 33



A customer is interested in endpoint security at the access layer, which option is Cisco recommended?
A. ACLs
B. UDLD
C. DAI
D. TrustSec
E. Stateful inspection
Answer: C Explanation:

QUESTION NO: 34
Spanning Tree Protocol runs at which functional layer of the date center?
A. network layer
B. core layer
C. access layer
D. application layer
Answer: C
Reference: http://www.juniper.net/us/en/local/pdf/implementation-guides/8010002-en.pdf (page 3)


QUESTION NO: 35
Which technology provides additional scalability and simplification of an Ethernet network, providing more efficient forwarding and eliminating the need for the STP?
A. vPC
B. FabricPath
C. PVST+


D. OTV
Answer: B Explanation:

QUESTION NO: 36
What is one of the benefits within a Cisco Date Center Network Manager (DCNM)?
A. supports graphical management of FabricPath on the Nexus 7000
B. supports software upgrade and downgrade on the Nexus 1000
C. supports VDC management on the Nexus 5000
D. supports configuration backup and restore on the Nexus 1000
Answer: A Explanation:

QUESTION NO: 37
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. A ToR design is not permitted with Cisco Adapter FEX
C. An EoR design is not permitted with Cisco Adapter FEX
D. Cisco Adapter FEX extends VDCs across multiple Cisco Nexus switches
Answer: C Explanation:

QUESTION NO: 38
Which software runs on a device that is connected to a TrustSec-enabled port?
A. Initiator
B. Authentication Proxy

C. Authenticator
D. Requester
E. Supplicant
Answer: E Explanation:

QUESTION NO: 39
Which two Nexus 7000 licenses are required to manage FabricPath from Cisco Data Center Network Manager (DCNM)? (Choose two.)
A. Nexus 7000 Enhanced Layer 2 License
B. Nexus 7000 Scalable Feature License
C. Cisco DCNM for SAN Advanced Edition for Nexus 7000
D. Cisco DCNM for Nexus 7000
E. Nexus 7000 Transport Services License
F. Nexus 7000 LAN Enterprise License

Answer: C,D
Reference: http://www.cisco.com/en/US/prod/collateral/netmgtsw/ps6505/ps9369/product_bulletin_c25-631923.html


QUESTION NO: 40
Which tool is used to manage NX-OS devices and features like vDC and vPC?
A. Cisco VNMC
B. Cisco Prime DCNM for LAN
C. Cisco Prime DCNM for SAN
D. Cisco ANM
E. Flexible NetFlow
F. Cisco Prime LMS
Answer: B Explanation: QUESTION NO: 41


Which tool, previously known as Cisco Fabric Manager, would you use in a data center to help manage unified fabrics with SAN connectivity?
A. Cisco Prime LMS
B. Cisco ANM
C. Cisco VNMC
D. Flexible Netflow
E. Cisco Prime DCNM for SAN
F. Cisco Prime DCNM for LAN
Answer: E
Reference: http://www.cisco.com/en/US/prod/collateral/netmgtsw/ps6505/ps9369/qa_c67-642832.pdf (page 1, see 4th question)


QUESTION NO: 42
In a medium size Data Center, which three routing protocols would you use? (Choose Three.)
A. ISIS
B. RIPv2

C. EIGRP
D. OSPF
E. HSRP
Answer: A,C,D Explanation:
QUESTION NO: 43

Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.

-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on your knowledge of Cisco MDS 9500 Series Fibre Channel Directors and Cisco Nexus 7000 Series Data Center Switches, answer two questions on the supplied topology

Which item represents a hardware requirement on the Cisco Nexus 7000 to terminate FCoE hosts? (Choose one.)
A. F1 Series 10Gb Ethernet module
B. M2 Series 10Gb Ethernet module
C. X1 Series 10Gb Unified Fabric module

D. C2 Series 10Gb Service module
Answer: A Explanation:

QUESTION NO: 44 Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on your knowledge of Cisco MDS 9500 Seris Fibre Channel Drirectors and Cisco Nexus 7000 Series Data Center Switches, answer two questions on the supplied topology


Which item represents a hardware requirement on the Cisco MDS 9500 Series Director to achieve Fibre Channel connectivity with the Cisco Nexus 7000 Series data center switch? (Choose one.)
A. Cisco MDS 9000 Family 48-Port 8-Gbps Advanced Fibre Channel Switching Module
B. Cisco MDS 9000 Family 4-Port 10-Gbps Fibre Channel Switching Module
C. Cisco MDS 9000 16-Port Storage Services Node
D. Cisco MDS 9000 10-Gbps 8-Port FCoE Module

Answer: D
Reference: http://www.cisco.com/en/US/prod/collateral/modules/ps5991/ps11581/data_sheet_c78-643937_ps5990_Products_Data_Sheet.html (see the power of intelligent fabrics, 3rd para)



QUESTION NO: 45
Which innovation in the Cisco NX-OS Software new Layer 2 data plane by encapsulating the frames entering the device with a header that consists of a mutable source and destination address?
A. LISP
B. MPLS
C. RSTP
D. OTV
E. Routing
Answer: A Explanation:
QUESTION NO: 46
Which access layer technology will provide redundancy if there is a link failure on a server link?
A. VDC
B. vPC

C. MPLS
D. Cisco OTV
Answer: B Explanation:

QUESTION NO: 47
Your customer is designing a new data center with FCoE. Which three appropriate platforms are capable of meeting this requirement? (Choose three.)
A. Cisco Catalyst 6509 switch with FCoE blade
B. Cisco Fabric Extender with FCoE support
C. Cisco Nexus 7010 switch with FCoE license
D. Cisco 2948 switch with FCoE license
E. Cisco Nexus 5596 switch with FCoE license

Answer: B,C,E Explanation:

QUESTION NO: 48
Which two Cisco MDS 9500 line cards support SME? (Choose two.)
A. Cisco MDS 9000 Family Multiservice Module
B. Cisco MDS 9000 Family Storage Services Module
C. Cisco MDS 9000 Family Storage Processor Node
D. Cisco MDS 9000 Family 8-Gbps Advanced Fibre Channel Switching Module
E. Cisco MDS 9000 Family Multiprotocol Services Module
F. Cisco MDS 9000 Family IP Storage Services Module
Answer: A,D,E Explanation:

QUESTION NO: 49
What is one example of a business requirement that drives the design of a newly installed data center?
A. global availability
B. resource utilization and provisioning
C. power
D. cooling
Answer: B Explanation:

QUESTION NO: 50
What introduces unique implications into the overall Data Center aggregation layer design? (Choose three.)
A. Over subscription values

B. IP routing
C. High-speed switching fabric with a high forwarding rate
D. Port density
E. Internet Edge
F. Service Modules

Answer: A,D,F
Reference: http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DC_Infra2_5/DCInfra_2.html (Data center aggregation layer, second Para)


QUESTION NO: 51
Access layer switches are located as which type of design to provide network connectivity to servers that are installed in rack?
A. MoR design
B. EoR design
C. ILR
D. ToR design

Answer: D
Reference: http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/DC_3_0/DC-3_0_IPInfras.pdf (page 9, third para, first sentence)


QUESTION NO: 52
Which of the following is true with respect to Cisco Adapter FEX?
A. Cisco Adapter FEX increases the number of cables in the data center.
B. Cisco Adapter FEX is only supported on vSwitch
C. Cisco Adapter FEX enables the server adapter to be logically partitioned into multiple vNICs.
D. Adapter FEX does not provide architectural flexibility.
Answer: B Explanation: QUESTION NO: 53


Assume that a Cisco Nexus 7018 is running with dual Supervisor 2 modules. Which two items are available management access methods to reach the CLI? (Choose two.)
A. SNMP
B. SSH
C. CMP
D. CIM
E. XML API
F. Serial console
Answer: B,F Explanation:
QUESTION NO: 54

Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on the topology drawing, demonstrate your understanding of the 3-layer Data Center design method.


Select two items that represent features of the Access layer in the Data Center 3-layer design. (Choose two)
A. High-speed Layer 3 switching
B. First-Hop Routing Protocols
C. Demarcation point between static and dynamic routing protocols
D. QoS Marking
E. 802.1X
Answer: D,E Explanation:
QUESTION NO: 55


Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on the topology drawing, demonstrate your understanding of the 3-layer Data Center design method.


Select two items that represent features of the Aggregation layer in the Data Center 3-layer design. (Choose two)
A. High-speed Layer 3 switching
B. First-Hop Routing Protocols
C. Demarcation point between static and dynamic routing protocols
D. QoS Marking
E. 802.1X
Answer: A,B Explanation:


QUESTION NO: 56
Which of the following is true with respect to Cisco Adapter FEX?
A. Cisco Adapter FEX is only supported on vSwitch.
B. Cisco Adapter FEX does not provide architectural flexibility.
C. Cisco Adapter FEX increases the number of cables in the data center.
D. Cisco Adapter FEX enables the server adapter to be logically partitioned into multiple vNICs.
Answer: A Explanation:

QUESTION NO: 57
Which three protocols are effective in minimizing the use of STP in the data center design? (Choose three.)

A. STP
B. 802 1ad
C. FabricPath
D. vDC
E. FCoE
F. vPC
Answer: C,E,F Explanation:
QUESTION NO: 58
In a geographically diverse data center environment, which high-availability feature allows data centers to simultaneously serve the same content to all sites?

A. VRRP
B. HSRP
C. GSLB
D. SLB
E. FCoE
Answer: C Explanation:
QUESTION NO: 59
What is a typical output of the design planning phase that characterizes an existing data center?
A. a high-level conceptual architecture proposal
B. a verification plan
C. reactive fault detection and correction
D. a gap analysis
Answer: D Explanation:
QUESTION NO: 60

Which protocols are Cisco recommended for connecting the man data center to a remote data center?
A. vPC
B. OTV

C. USP
D. FabricPath
Answer: A Explanation:
QUESTION NO: 61
Which technology provides the ability to use all links in a LAN topology by providing an active-active path to the upstream switch?
A. STP
B. PVST+

C. RSTP
D. vPC
Answer: D Explanation:
QUESTION NO: 62


Instructions:
-THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION.
-To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
-There are two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.
Scenario:
Based on your knowledge of Cisco port channeling technologies, use the topology to answer

questions about the features of Cisco VSS and vPC.

Which three items represent features of Cisco Virtual Switching System? (Choose three)
A. Single control plane
B. Dual control planes
C. VSS appears as one switch to downstream switches
D. VSS appears as two switches to downstream switch
E. Etherchannel protocols include Static, LACP
F. Channel protocols include Static, PAgP, PAgP+, LACP

Answer: A,C,E
Reference: http://www.cisco.com/en/US/docs/solutions/Enterprise/Data_Center/vssdc_integrate.html (see VSS technology)


QUESTION NO: 63
What is the Common design requirement when creating a data center solution?
A. virtualization of network resources
B. multicore CPU servers
C. high availability with disaster recovery
D. traffic inspection for inbound traffic
Answer: C Explanation: QUESTION NO: 64


Layer 2 forwarding of multicast traffic with vPC is based on which modified protocol?
A. Auto-RP
B. CGMP
C. PIM SS
D. IGMP snooping
E. Destination-based trees

Answer: D
Reference: http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/multicast/5_0_3_N1_1/igmp _snoop.html


QUESTION NO: 65
What is required to allow for FCoE multihop prior to the ratification of FC-BB-6?
A. VN to VF encapsulation
B. FIP snooping
C. Fibre Channel bridging at FC-2
D. FCoE proxy
E. VE to VE tunneling
Answer: B Explanation:
QUESTION NO: 66
The classical access layer has its limitations due to a high value in which of the following items?
A. Cost
B. Jitter
C. 10 Gigabit Ethernet links
D. Oversubscription

Answer: D Explanation:

QUESTION NO: 67
Which three characteristics are associated with the access layer of a Data Center Unified Fabric network? (Choose three.)
A. routing manipulation and filtering
B. provides default gateway redundancy
C. QoS�Cpolicing
D. aggregates end users
E. voice, data, and wireless convergence
F. no packet manipulation
G. QoS �C classification and queuing
H. scalable routing protocols like OSPF
Answer: C,E,G Explanation:

QUESTION NO: 68
What is one example of typical business requirements that are driving the design of installed base data centers?
A. IT reorganization
B. physical space
C. greater collaboration
D. visualization
Answer: B Explanation:

QUESTION NO: 69
Which two technologies can overcome the link blocking feature that STP implements to ensure a loop-free topology? (Choose two.)

A. vPC
B. MEC
C. ISSU
D. NX-OS HA
E. GLBP
Answer: A,B Explanation:


QUESTION NO: 70
Your customer would like to run FCoE in the access layer. Which fabric extender should the customer utilize in its design?
A. Cisco Nexus 2248TP-F
B. Cisco Nexus 2148T
C. Cisco Nexus 2232PP
D. Cisco Nexus 2224TP

Answer: C
Reference: http://www.cisco.com/en/US/products/ps10784/index.html


QUESTION NO: 71
Which three characteristics are associated with the aggregation layer of a Data Center Unified Fabric network? (Choose three.)
A. no packet manipulation
B. scalable routing protocols like OSPF
C. aggregates end users
D. QoS��classification and queuing
E. routing manipulation and filtering
F. provides default gateway redundancy
G. voice, data, and wireless convergence
H. QoS��policing
Answer: B,C,F Explanation: QUESTION NO: 72


Mien designing a collapsed core data center, which two technologies are used to virtualize the core and aggregation layers? (Choose two.)
A. LISP
B. VRF
C. VDC
D. FCoE

E. HSRP
Answer: B,C
Reference: http://www.cisco.com/web/CA/solutions/strategy/docs/sbaGov_nexus7000Dguide_new.pdf