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An engineer must ensure that the new wireless LAN deployment can support seamless roaming between access points using a standard based on an amendment to the 802.11 protocol. Which protocol must the engineer select?


A) 802.11i
B) 802.11ac
C) 802.11r
D) 802.11e

E) A) and C)
F) A) and B)

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An engineer is designing a wireless network that will support many different types of wireless clients. When conducting the survey, which client must be used to ensure a consistent experience for all of the wireless clients?


A) the client that has the highest RF properties
B) the client that is used most by the company
C) the client that is used least by the company
D) the client with the worst RF characteristics

E) A) and B)
F) All of the above

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Which protocol is used in a DMVPN network to map physical IP addresses to logical IP addresses?


A) BGP
B) LLDP
C) EIGRP
D) NHRP

E) All of the above
F) A) and D)

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An engineer is trying to determine the most cost-effective way to deploy high availability for a campus enterprise wireless network that currently leverages three wireless LAN controllers. Which architecture should the engineer deploy?


A) N+N with SSO
B) N+1 solution without SSO
C) N+N solution without SSO
D) N+1 with SSO

E) A) and B)
F) A) and C)

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  Refer to the exhibit. During a post Mesh deployment survey, an engineer notices that frame collisions occur when MAP-1 and MAP-3 talk to RAP-2. Which type of issue does the engineer need to address in the design? A)  co-channel interference B)  hidden node C)  backhaul latency D)  exposed node Refer to the exhibit. During a post Mesh deployment survey, an engineer notices that frame collisions occur when MAP-1 and MAP-3 talk to RAP-2. Which type of issue does the engineer need to address in the design?


A) co-channel interference
B) hidden node
C) backhaul latency
D) exposed node

E) A) and B)
F) A) and C)

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A network administrator of a global organization is collapsing all controllers to a single cluster located in central Europe. Which concern must be addressed?


A) Some channels may not be available consistently across the organization.
B) Different RF policies per office are not available in this configuration.
C) Syslog must be configured to the time-zone of the NMS platform.
D) Centralized controllers cannot uniformly authenticate global users.

E) A) and C)
F) None of the above

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