Question 1

Which common issue causes intermittent DMVPN tunnel flaps?

Accepted Answer

A)  a routing neighbor reachability issue 
B)  a suboptimal routing table 
C)  interface bandwidth congestion 
D)  that the GRE tunnel to hub router is not encrypted 
A)  a routing neighbor reachability issue 
B)  a suboptimal routing table 
C)  interface bandwidth congestion 
D)  that the GRE tunnel to hub router is not encrypted

Question 2

The wireless team must configure a new voice SSID for optimized roaming across multiple WLCs with Cisco 8821 phones. Which two WLC settings accomplish this goal? (Choose two.)

Accepted Answer

A)  Configure AVC profiles on the SSID. 
B)  Configure mobility groups between WLCs. 
C)  Use AVC to tag traffic voice traffic as best effort. 
D)  Configure AP groups between WLCs. 
E)  Use Cisco Centralized Key Management for authentication. 
A)  Configure AVC profiles on the SSID. 
B)  Configure mobility groups between WLCs. 
C)  Use AVC to tag traffic voice traffic as best effort. 
D)  Configure AP groups between WLCs. 
E)  Use Cisco Centralized Key Management for authentication.

Question 3

An engineer is conducting a Layer 2 site survey. Which type of client must the engineer match to the survey?

Accepted Answer

A)  best client available 
B)  phone client 
C)  normal client 
D)  worst client available 
A)  best client available 
B)  phone client 
C)  normal client 
D)  worst client available

Question 4

Multiple WLCs are implemented in a high-availability configuration in a mobility group. APs are deployed with only a primary controller assigned. By default, which mobility group member controller do the orphaned APs join in the event of a failed controller?

Accepted Answer

A)  controller with the most available AP free license capacity 
B)  controller with the lowest percent of associated APs per license capacity 
C)  controller with the least CPU utilization over the last reporting period 
D)  controller with the least number of associated APs 
A)  controller with the most available AP free license capacity 
B)  controller with the lowest percent of associated APs per license capacity 
C)  controller with the least CPU utilization over the last reporting period 
D)  controller with the least number of associated APs

Question 5

An engineer is reducing the subnet size of the corporate WLAN by segmenting the VLAN into smaller subnets. Clients will be assigned a subnet by location. Which type of groups should the engineer use to map the smaller subnets to the corporate WLAN?

Accepted Answer

A)  WLC port groups 
B)  RF groups 
C)  AP groups 
D)  interface groups 
A)  WLC port groups 
B)  RF groups 
C)  AP groups 
D)  interface groups

Question 6

An enterprise is using the wireless network as the main network connection for corporate users and guests. To ensure wireless network availability, two standalone controllers are installed in the head office. APs are connected to the controllers using a round-robin approach to load balance the traffic. After a power cut, the wireless clients disconnect while roaming. An engineer tried eping from the controller but fails. Which protocol needs to be allowed between the networks that the controllers are installed?

Accepted Answer

A)  IP Protocol 67 
B)  IP Protocol 77 
C)  IP Protocol 87 
D)  IP Protocol 97 
A)  IP Protocol 67 
B)  IP Protocol 77 
C)  IP Protocol 87 
D)  IP Protocol 97

Question 7

An engineer changed the TCP Power Threshold for a wireless deployment from the default value to -65 dBm. The engineer conducts a new post deployment survey to validate the results. What is the expected outcome?

Accepted Answer

A)  decreased channel overlap 
B)  increased cell size 
C)  increased received sensitivity 
D)  decreased client signal strength 
A)  decreased channel overlap 
B)  increased cell size 
C)  increased received sensitivity 
D)  decreased client signal strength

Question 8

Which Cisco IOS VPN technology leverages Ipsec, mGRE, dynamic routing protocol, NHRP, and Cisco Express Forwarding?

Accepted Answer

A)  FlexVPN 
B)  DMVPN 
C)  GETVPN 
D)  Cisco Easy VPN 
A)  FlexVPN 
B)  DMVPN 
C)  GETVPN 
D)  Cisco Easy VPN

Question 9

What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?

Accepted Answer

A)  20% 
B)  30% 
C)  40% 
D)  50% 
A)  20% 
B)  30% 
C)  40% 
D)  50%

Question 10

A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?

Accepted Answer

A)  corner only 
B)  perimeter and corner 
C)  perimeter only 
D)  indoor and outdoor 
A)  corner only 
B)  perimeter and corner 
C)  perimeter only 
D)  indoor and outdoor

Question 11

Which two statements indicate a valid association mode for NTP synchronization? (Choose two.)

Accepted Answer

A)  The client polls NTP servers for time. 
B)  The client broadcasts NTP requests. 
C)  The client listens to NTP broadcasts. 
D)  The client creates a VPN tunnel to an NTP server. 
E)  The client multicasts NTP requests. 
A)  The client polls NTP servers for time. 
B)  The client broadcasts NTP requests. 
C)  The client listens to NTP broadcasts. 
D)  The client creates a VPN tunnel to an NTP server. 
E)  The client multicasts NTP requests.

Question 12

As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

Accepted Answer

A)  magnetic resonance imaging 
B)  kitchen 
C)  Gamma Knife radiation treatment 
D)  X-ray radiography 
E)  patient room 
A)  magnetic resonance imaging 
B)  kitchen 
C)  Gamma Knife radiation treatment 
D)  X-ray radiography 
E)  patient room

Question 13

A customer is running a guest WLAN with a foreign/export-anchor setup. There is one anchor WLC in the US and two in Europe. Anchor WLC priorities are used to prefer local anchors. During a routine network audit, it is discovered that a large number of guest client sessions in the US are anchored to the WLCs in Europe. Which reason explains this behavior?

Accepted Answer

A)  The foreign WLC failed and recovered. 
B)  The US anchor WLC failed and recovered. 
C)  The US anchor WLC is anchored to itself with a priority value of zero. 
D)  The anchor WLC is in the same mobility group. 
A)  The foreign WLC failed and recovered. 
B)  The US anchor WLC failed and recovered. 
C)  The US anchor WLC is anchored to itself with a priority value of zero. 
D)  The anchor WLC is in the same mobility group.

Question 14

What is the purpose of configuring the router as a PPPoE client? Select the best response.

Accepted Answer

A)  To provide VPN access over L2TP 
B)  To enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity 
C)  For DSL connectivity and removing the need for the end-user PC to run the PPPoE client software 
D)  For connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system 
A)  To provide VPN access over L2TP 
B)  To enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity 
C)  For DSL connectivity and removing the need for the end-user PC to run the PPPoE client software 
D)  For connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system

Question 15

A wireless engineer is designing a wireless network to support real time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that neighbor list radio management packets are sent to the wireless devices?

Accepted Answer

A)  802.11w 
B)  802.11r 
C)  802.11i 
D)  802.11k 
A)  802.11w 
B)  802.11r 
C)  802.11i 
D)  802.11k

Question 16

A wireless engineer must optimize RF performance for multiple buildings with multiple types of construction and user density. Which two actions must be taken? (Choose two.)

Accepted Answer

A)  Configure FlexConnect groups for each building. 
B)  Configure WMM profiles for each building. 
C)  Configure AP groups for each area type. 
D)  Configure RF profiles for each area type. 
E)  Enable DTPC on the network. 
A)  Configure FlexConnect groups for each building. 
B)  Configure WMM profiles for each building. 
C)  Configure AP groups for each area type. 
D)  Configure RF profiles for each area type. 
E)  Enable DTPC on the network.

Question 17

A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason explains this behavior?

Accepted Answer

A)  A redundant power supply is unavailable on the switch. 
B)  The switch is 802.3af capable. 
C)  The AP is getting power from a power injector. 
D)  The switch is PoE+ capable. 
A)  A redundant power supply is unavailable on the switch. 
B)  The switch is 802.3af capable. 
C)  The AP is getting power from a power injector. 
D)  The switch is PoE+ capable.

Question 18

A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)

Accepted Answer

A)  The coverage area must have a noise floor that does not exceed -87 dBm. 
B)  The client device must have at least an -67 dBm RSSI. 
C)  The rate of retransmitted packets must be 15 percent or below. 
D)  The rate of retransmitted packets must be 20 percent or below. 
E)  The client device must have at least an -65 dBm RSSI. 
A)  The coverage area must have a noise floor that does not exceed -87 dBm. 
B)  The client device must have at least an -67 dBm RSSI. 
C)  The rate of retransmitted packets must be 15 percent or below. 
D)  The rate of retransmitted packets must be 20 percent or below. 
E)  The client device must have at least an -65 dBm RSSI.

Question 19

Which Cisco VPN technology can use multipoint tunnel, resulting in a single GRE tunnel interface on the hub, to support multiple connections from multiple spoke devices?

Accepted Answer

A)  DMVPN 
B)  GETVPN 
C)  Cisco Easy VPN 
D)  FlexVPN 
A)  DMVPN 
B)  GETVPN 
C)  Cisco Easy VPN 
D)  FlexVPN

Question 20

A rapidly expanding company has tasked their network engineer with wirelessly connecting a new cubicle area with Cisco workgroup bridges until the wired network is complete. Each of 42 new users has a computer and VoIP phone. How many APs for workgroup bridging must be ordered to keep cost at a minimum while connecting all devices?

Accepted Answer

A)  4 
B)  5 
C)  6 
D)  7 
A)  4 
B)  5 
C)  6 
D)  7

Exam 11: Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)

Which common issue causes intermittent DMVPN tunnel flaps?

The wireless team must configure a new voice SSID for optimized roaming across multiple WLCs with Cisco 8821 phones. Which two WLC settings accomplish this goal? (Choose two.)

An engineer is conducting a Layer 2 site survey. Which type of client must the engineer match to the survey?

Multiple WLCs are implemented in a high-availability configuration in a mobility group. APs are deployed with only a primary controller assigned. By default, which mobility group member controller do the orphaned APs join in the event of a failed controller?

An engineer is reducing the subnet size of the corporate WLAN by segmenting the VLAN into smaller subnets. Clients will be assigned a subnet by location. Which type of groups should the engineer use to map the smaller subnets to the corporate WLAN?

An engineer changed the TCP Power Threshold for a wireless deployment from the default value to -65 dBm. The engineer conducts a new post deployment survey to validate the results. What is the expected outcome?

Which Cisco IOS VPN technology leverages Ipsec, mGRE, dynamic routing protocol, NHRP, and Cisco Express Forwarding?

What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?

A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?

Which two statements indicate a valid association mode for NTP synchronization? (Choose two.)

As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

What is the purpose of configuring the router as a PPPoE client? Select the best response.

A wireless engineer is designing a wireless network to support real time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that neighbor list radio management packets are sent to the wireless devices?

A wireless engineer must optimize RF performance for multiple buildings with multiple types of construction and user density. Which two actions must be taken? (Choose two.)

A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason explains this behavior?

A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)

Which Cisco VPN technology can use multipoint tunnel, resulting in a single GRE tunnel interface on the hub, to support multiple connections from multiple spoke devices?

Supporting Cisco Data Center System Devices (DCTECH)

Cisco Certified Technician Routing & Switching (RSTECH)

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)

Cisco Certified Network Associate (CCNA)

Managing Industrial Networks with Cisco Networking Technologies (IMINS)

DevNet Associate (DEVASC)

Conducting Forensic Analysis and Incident Response Using Cisco CyberOps Technologies (CBRFIR)

Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

Implementing Cisco SD-WAN Solutions (ENSDWI)

Designing Cisco Enterprise Networks (ENSLD)

Implementing Cisco Enterprise Wireless Networks (300-430 ENWLSI)

Automating Cisco Enterprise Solutions (ENAUTO)

Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Implementing Cisco Service Provider VPN Services (SPVI)

Designing Cisco Data Center Infrastructure (DCID)

Troubleshooting Cisco Data Center Infrastructure (DCIT)

Implementing Cisco Application Centric Infrastructure (DCACI)

Configuring Cisco MDS 9000 Series Switches (DCSAN)

Implementing Cisco Application Centric Infrastructure - Advanced

Automating Cisco Data Center Solutions (DCAUTO)

Securing Networks with Cisco Firepower (300-710 SNCF)

Implementing and Configuring Cisco Identity Services Engine (300-715 SISE)

Securing Email with Cisco Email Security Appliance (300-720 SESA)

Securing the Web with Cisco Web Security Appliance (300-725 SWSA)

Implementing Secure Solutions with Virtual Private Networks (SVPN 300-730)

Automating Cisco Security Solutions (SAUTO)

Implementing Cisco Collaboration Applications (CLICA)

Implementing Cisco Advanced Call Control and Mobility Services (CLASSM)

Implementing Cisco Collaboration Cloud and Edge Solutions

Implementing Cisco Collaboration Conferencing

Automating Cisco Collaboration Solutions (CLAUTO)

Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)

Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)

Developing Applications for Cisco Webex and Webex Devices (DEVWBX)

Performing CyberOps Using Core Security Technologies (CBRCOR)

Implementing Cisco Enterprise Network Core Technologies (ENCOR)

Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Implementing and Operating Cisco Data Center Core Technologies (DCCOR)

Implementing and Operating Cisco Security Core Technologies

Implementing Cisco Collaboration Core Technologies (CLCOR)

Developing Applications using Cisco Core Platforms and APIs (DEVCOR)

CCDE Design Written

Deploying Cisco Unified Contact Center Express

Cisco Meraki Solutions Specialist

Securing Cisco Networks with Sourcefire FireAMP Endpoints

Designing Cisco Unified Contact Center Enterprise (UCCED)

Implementing and Supporting Cisco Unified Contact Center Enterprise (UCCEIS)

Cisco Collaboration SaaS Authorization Exam

Cisco Security Architecture for System Engineers

Adopting The Cisco Business Architecture Approach (DTBAA)

Cisco Customer Success Manager (CSM)

Mastering The Cisco Business Architecture Discipline (DTBAD)

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