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Designing Cisco Network Service Architectures
Question No: 151
During the design of a new data center, a company requires that access switches be placed only in network racks. Which switch layout must be used?
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centralized
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integrated
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top of rack
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end of row
Answer: D
Question No: 152
Which first-hop redundancy protocol that was designed by Cisco allows packet load sharing among groups of redundant routers?
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GLBP
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HSRP
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VRRP
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VSS
Answer: A
Question No: 153
Which option does best practice dictate for the maximum number of areas that an OSPF router should belong to for optimal performance?
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1
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2
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3
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4
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5
Answer: C
Question No: 154
Which Nexus feature enables you to support server connectivity with one topology and address requirement for both high availability and high bandwidth?
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vPC
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vPC
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Stackwise
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EvPC
Answer: D Explanation:
https://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/mkt_ops_guides/51 3_n1_1/
n5k_enhanced_vpc.html#wp1159705
quot;Enhanced vPC enables you to support server connectivity with one topology and address requirement for both high availability and high bandwidth.quot;
Question No: 155
Which routing protocol provides the fastest convergence and greatest flexibility within a campus environment?
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OSPF
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IS-IS
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BGP
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EIGRP
Answer: D
Question No: 156
Which STP feature can prevent other switches on the network from becoming the root switch, but still allow that interface to participate in STP otherwise?
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Root Guard
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Loop Guard
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BPDU Guard
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BPDU Filter
Answer: A
Question No: 157
What feature is a benefit of using Cisco UCS blade servers for data center virtualization?
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guest VM high availability
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converged LAN and SAN infrastructure
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host based etherchannel
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built-in hypervisor
Answer: B
Question No: 158
What WAN feature can prioritize real-time, IP-based applications when circuits may be saturated?
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FRTS
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LLQ
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CBWFQ
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WFQ
Answer: B
Question No: 159
NAC: Simple access control at user and device contextual level. Which features are needed ? (Choose Two)
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secure access control
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TrustSec
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ISE
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NAC agent
Answer: C,D
Question No: 160
A VPN solution requires bulk traffic encryption, low OpEx to add new sites, and the ability to accommodate dynamic tunnels between branch locations. What VPN solution can fulfill these requirements?
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GETVPN
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SSL VPN
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Easy VPN
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DMVPN
Answer: D
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