Renewal 300-425 Dumps Questions For Designing Cisco Enterprise Wireless Networks (ENWLSD) Certification

NEW QUESTION 1
An engineer must ensure that the wireless network can accomplish fast secure roaming by way of caching keys on the access points. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?

• A. SKC
• B. OKC
• C. 802.11r
• D. CCKM

Answer: D

NEW QUESTION 2
Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLC and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?

• A. up to 20 WLCs and 1000 APs
• B. up to 20 WLCs and 3000 APs
• C. up to 20 WLCs and 4000 APs
• D. up to 20 WLCs and 6000 APs

Answer: D

NEW QUESTION 3
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 can the engineer use to map the smaller subnets to the corporate WLAN?

• A. WLC port groups
• B. RF groups
• C. AP groups
• D. interface groups

Answer: D

NEW QUESTION 4
An engineer must create data link redundancy for the company’s Cisco Wireless LAN controller. The engineer has decided to configure LAG-based redundancy instead of port-based redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)

• A. Packets are always sent out on the same port they are received on.
• B. All interface traffic passes as long as one port is up.
• C. The same port has multiple untagged dynamic interfaces.
• D. Interface connection to two separate nonstacked switches is available.
• E. Full bandwidth of all links is available.
• F. Ports are grouped into multiple LAGs.

Answer: ABF

NEW QUESTION 5
When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must be considered? (Choose two.)

• A. no support for 802.11ac
• B. higher data rates than laptops
• C. fewer antennas than laptops
• D. no support for 802.11r
• E. lower data rates than laptops

Answer: BC

NEW QUESTION 6
Which statement about AP failover priority for access points when configured with priority 1 or 4 is true?

• A. When configured with priority 1, the access point is assigned with the highest priority level and it is marked as critica
• B. This access point fails over before other access points with the lower priority when there is primary controller failure.
• C. When configured with priority 4, the access point is assigned with the highest priority level and it is marked as critica
• D. This access point fails over before other access points with the lower priority when there is primary controller failure.
• E. When configured with priority 4, the access point is assigned with the lowest priority level and it is marked as lo
• F. This access point fails over after other access points with the higher priority when there is primary controller failure.
• G. When configured with priority 1, the access point is assigned with the medium priority level and it is marked as mediu
• H. This access point fails over after other access points with the higher priority when there is primary controller failure.

Answer: B

NEW QUESTION 7
An engineer has configured guest anchoring for a newly created SSD however, the mobility tunnels are not up, and EPING is failing from the foreign WLC to the anchor WLC. Which traffic flow must be allowed at the firewall to enable the communication?

• A. UDP port 16666
• B. IP protocol 97
• C. UDP port 97
• D. TCP port 97

Answer: A

NEW QUESTION 8
An engineer must create data-link redundancy for the company’s Cisco Wireless LAN Controller. The engineer has decided to configure LAG-based redundancy instead of port-based redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)

• A. Packets are always sent out on the same port they are received on.
• B. All interface traffic passes as long as one port is up.
• C. The same port has multiple untagged dynamics interfaces.
• D. Interface connection to two separate nonstacked switches is available.
• E. Full bandwidth of all links is available.
• F. Ports are grouped into multiple LAGs.

Answer: ABF

NEW QUESTION 9
A customer asks an engineer to explain the concept of mobility domains and mobility groups. Which statement does the engineer respond with?

• A. A mobility group does not constrain the distribution of security context of a client and also does not constrain AP fail-over between controllers when the WLC are in the same mobility domain.
• B. If WLCs are in the same mobility domain, they communicate with each other but, if an anchor WLC is present it must be in the same mobility domain for communication to be possible.
• C. If WLCs are in the same mobility domain, they communicate with each othe
• D. Mobility groups constrain the distribution of security context of a client and also constrain AP fail-over between controllers.
• E. WLCs do not need to be in the same mobility domain to communicate with each othe
• F. Mobility groups constrain the distribution of security context of a client and also constrain AP fail-over between controllers.

Answer: C

NEW QUESTION 10
A customer is concerned about mesh backhaul link security. Which level of ecnryption does the backhaul link use?

• A. hash
• B. AES
• C. WEP
• D. 3DES

Answer: B

NEW QUESTION 11

Refer to the exhibit. Which two statements about Cisco Prime Infrastructure are true? (Choose two.)

• A. It presents the recommended number of APs for the selected coverage area based on the selections made.
• B. Planning mode requires a special license in Cisco Prime Infrastructure.
• C. It shows the map editor feature in Cisco Prime Infrastructure.
• D. Controllers must be synchronized with Cisco Prime Infrastructure for planning mode to work.
• E. It shows the planning mode feature in Cisco Prime Infrastructure.

Answer: DE

NEW QUESTION 12

Refer to the exhibit. What is the main reason why the Wi-Fi design engineer took a different approach than installing the APs in the offices, even though that installation provides better coverage?

• A. aesthetics
• B. transmit power considerations
• C. antenna gain
• D. power supply considerations

Answer: B

NEW QUESTION 13
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

Answer: C

NEW QUESTION 14
Which statement about the 9800 Series Wireless Controller mobility tunnel on a Cisco Catalyst 9800 controller is true?

• A. It is an IPsec tunnel with control path only.
• B. It is a CAPWAP tunnel with data path only.
• C. It is a CAPWAP tunnel with control path and data path.
• D. It is an IPsec tunnel with control path and data path.

Answer: B

NEW QUESTION 15
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. 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.

Answer: D

NEW QUESTION 16
An engineer has performed a predictive site survey for high-speed data and voice in an indoor office. What is the recommended data rate with -67 dBm signal level for optimal VoWLAN design?

• A. 6 Mbps on 802.11 bgn
• B. 24 Mbps on 802.11 bgn
• C. 12 Mbps on 802.11 an
• D. 24 Mbps on 802.11 an

Answer: B

NEW QUESTION 17

Refer to the exhibit. A client roams between two APs that are registered to two different controllers, where each controller has an interface in the client subnet. Both controllers are running AireOS. Which scenario explains the client roaming behavior?

• A. Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is moved from the original controller to the new controller.
• B. Controllers do not exchange mobility control messages (over UDP port 16666) and the client database, entry is not moved from the original controller to the new conrtoller.
• C. Controllers exchange mobility control messages (over UDP port 16666) and a new client session is started with the new controller.
• D. Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is tunneled from the original controller to the new controller.

Answer: A

NEW QUESTION 18
Which statement about creating a mobility group is true, excluding mobility anchors?

• A. Each WLC must use the same mobility name and be defined as a peer in each other’s static mobility members list.
• B. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered separately as a mobility peer.
• C. The WLCs do not have to be of the same model or type to be a member of a mobility group, however each member should be running different software versions.
• D. A mobility groups does not require all WLCs in the group to use the same virtual IP address.

Answer: B

NEW QUESTION 19
A network administrator of a global organization is collapsing all controllers to a single cluster located in central Europe. Which concern must 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.

Answer: C

NEW QUESTION 20
Which three pieces of equipment are needed to conduct a fully measured wireless survey? (Choose three.)

• A. PoE battery
• B. spirit level
• C. access point
• D. tall tripod
• E. goggles
• F. ladder

Answer: ACD

NEW QUESTION 21
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.)

• 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.

Answer: BC

NEW QUESTION 22
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high co-channel interference. Which profile can be used to adjust the parameters for these high-density APs?

• A. QoS profile
• B. AVC profile
• C. RF profile
• D. ISE profile

Answer: A

NEW QUESTION 23
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