300-425 Actual Questions Answers PDF 100% Cover Real Exam Questions
300-425 Exam questions and answers
Cisco 300-425 exam is designed to test the candidate's abilities in designing and implementing complex wireless networks. 300-425 exam covers a wide range of topics such as planning and designing wireless networks, implementing and configuring wireless infrastructure, troubleshooting and optimizing wireless networks, and implementing security policies for wireless networks. 300-425 exam is intended for those who are working as wireless network engineers, network administrators, or network architects.
Cisco 300-425 exam validates the candidates' knowledge and skills in designing wireless networks, including site surveys, wireless network design, and wireless infrastructure implementation. 300-425 exam also covers topics such as wireless design models, WLAN high availability, and wireless security solutions. Designing Cisco Enterprise Wireless Networks certification exam assesses the candidates' ability to design and optimize wireless networks to meet the requirements of their organizations.
NEW QUESTION # 38
Refer to the exhibit.
A WLC SSO pair is set up. Which failure scenario causes a split-brain scenario?
- A. RP is down.
- B. VSL is down.
- C. Two distribution ports on the active WLC are down.
- D. One distribution port on the active WLC is down.
Answer: B
Explanation:
The Virtual Switching Link (VSL) is essential for communication between the active and standby Wireless LAN Controllers (WLCs) in a Stateful Switch Over (SSO) setup. If the VSL goes down, it can lead to a split-brain scenario where both WLCs assume they are active, causing network disruptions and inconsistencies in client handling. References: Designing Cisco Enterprise Wireless Networks (ENWLSD 300-425) Official Cert Guide.
NEW QUESTION # 39
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. All interface traffic passes as long as one port is up.
- B. Ports are grouped into multiple LAGs.
- C. Full bandwidth of all links is available.
- D. The same port has multiple untagged dynamic interfaces.
- E. Interface connection to two separate nonstacked switches is available.
- F. Packets are always sent out on the same port they are received on.
Answer: A,C,E
Explanation:
The decision to configure LAG-based redundancy is influenced by the following features:
* B. All interface traffic passes as long as one port is up: This ensures that the wireless LAN controller can continue to operate and manage traffic as long as at least one port in the LAG is functioning, providing a robust failover solution1.
* D. Interface connection to two separate nonstacked switches is available: LAG allows for connections to multiple switches, which can provide redundancy and higher availability compared to single switch connections1.
* E. Full bandwidth of all links is available: With LAG, the combined bandwidth of all active ports is available, enhancing the throughput capabilities of the wireless LAN controller1.
References: CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide Premium Edition and Practice.
NEW QUESTION # 40
A network engineer is managing a wireless network for a large corporate campus with the configuration.
*Two Cisco Catalyst 9800 Series Wireless Controllers: WLC1 and WLC2. both running Cisco IOS XE Software version 17.9.5. These controllers are configured in the same mobility group, named CorpMobility.
to enable seamless roaming (or clients across the campus.
*The WLAN Guest is deployed on both controllers to provide internet access for visitors. Due to the company's strict security policies, all guest traffic must be anchored to WLC2 for centralized internet access and firewall enforcement. *Client data traffic from the Guest WLAN on WLC1 be tunneled to WLC2.
ensuring consistent policy application regardless of where the client connects.
*The mobility tunnel between WLC1 and WLC2 is established over the campus backbone network, which occasionally experiences latency spikes due to high traffic loads. Which set of actions should the engineer take to validate the mobility tunneling for the control and data paths?
- A. On WLC1 and WLC2, run show wireless mobility summary to check that the mobility peer status, and then use ping to test connectivity between their management IPs. Then restart the two Cisco Catalyst
9800 Series Wireless Controllers and check that the mobility tunnel between WLC1 and WLC2 is established over the campus backbone network. - B. On WLC2, run show wireless mobility summary to verify that WLC1 is listed as a mobility peer with control and data links Up Then, connect a client lo the Guest WLAN on WLC2 and run show wireless client mac-address detail on WLC2 to confirm that the client's mobility state is Anchored with WLC1 as the anchor controller.
- C. On WLC1, run show wireless mobility summary to verity that WLC2 is listed as a mobility peer with control and data links Up. Then, connect a client to the Guest WLAN on WLC1 and run show wireless client mac-address detail on WLC1 to confirm that the client's mobility stale is Anchored with WLC2 as the anchor controller.
- D. On WLC2, run show wireless mobility anchor to verify the anchoring configuration, and on WLC1. run show wireless client summary to check client associations. Then restart the two Cisco Catalyst 9800 Series Wireless Controllers and check that the mobility tunnel between WLC1 and WLC2 is established over the campus backbone network.
Answer: C
NEW QUESTION # 41
During a client roaming event, which device is responsible for communicating the new Layer 2 EID mapping of a wireless supplicant to the fabric domain?
- A. CP2
- B. BN
- C. WLC
- D. CP1
Answer: C
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/cloud-systems-management/network-automation-and-management/dna-center/deploy-guide/cisco-dna-center-sd-access-wl-dg.pdf
NEW QUESTION # 42
Why is the 2.4 GHz band generally avoided in high-density enterprise designs?
- A. It supports only 802.11ac
- B. It requires directional antennas
- C. It has fewer non-overlapping channels and more interference
- D. It has more available channels than 5 GHz
Answer: C
NEW QUESTION # 43
A company is in the process of relocating to a new force space and ends out that the Internet circuit will not be ready before the move. The new building has a non-Cisco WLAN to which they can connect. The engineer has a 12-port switch and one Cisco autonomous AP and must connect multiple wired devices. Which additional device is needed to get all clients connected over the workgroup bridge?
- A. transparent firewall
- B. hub
- C. router
- D. wireless controller
Answer: C
Explanation:
To connect multiple wired devices over a workgroup bridge using an autonomous AP, a router is needed to manage the IP addresses and route traffic between the wired devices and the wireless network. The router will act as a gateway for the wired devices, allowing them to communicate with the WLAN. References: Cisco autonomous AP configuration guides and workgroup bridge deployment scenarios.
NEW QUESTION # 44
A wireless engineer is utilizing the voice readiness tool in Cisco Prime for a customer that wants to deploy Cisco IP phones. Which dBm range is the network inspected against?
- A. -72 to -67 dBm
- B. -85 to -67 dBm
- C. -85 to -65 dBm
- D. -78 to -65 dBm
Answer: B
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/net_mgmt/prime/infrastructure/34/user/guide/bk_CiscoPrimeInfrastructur minimum is -90 and maximum is -67 for IP phone
NEW QUESTION # 45
Based on a wireless network design, an engineer configured a primary and secondary controller for their APs. A power interruption caused the primary Cisco WLC to go down, and, as expected, all APs joined the secondary controller. When the primary controller came back up, all the APs remained joined to the secondary controller. Which approach must the engineer take for the APs to move back to the primary?
- A. Set AP Fallback to Enabled on the secondary controller.
- B. Set AP Fail over Priority to 4 on each AP.
- C. Set AP Fail over Priority to Critical globally.
- D. Set AP Fallback to Enabled on the primary controller.
Answer: D
Explanation:
AP Fallback is a feature that allows APs to rejoin their primary controller after they have connected to a secondary controller due to a failure. By enabling AP Fallback on the primary controller, the APs will automatically rejoin it when it becomes available again after a power interruption. This ensures that APs return to their designated primary controller for normal operations.
NEW QUESTION # 46
An engineer performs a Layer 1 survey by using Metegeek chanalyzer only on the current operating channel. Which operating mode is configured for a Cisco CleanAIR AP?
- A. SE-connect
- B. Sniffer
- C. Monitor
- D. Local
Answer: C
Explanation:
When performing a Layer 1 survey using Metageek Chanalyzer, the Cisco CleanAIR AP should be configured in Monitor mode. This mode allows the AP to scan the environment for interference without serving clients.
NEW QUESTION # 47
Which Cisco VPN technology uses AAA to implement group policies and authorization and is also used for the XAUTH authentication method?
- A. GETVPN
- B. Cisco Easy VPN
- C. GREVPN
- D. DMVPN
Answer: B
NEW QUESTION # 48
A wireless engineer must design a backhaul link. The engineer has a mesh access point that has a wired connection back to the infrastructure. What must be changed in the AP role before a change is made in the AP mode?
- A. RAP
- B. monitor
- C. bridge
- D. local
Answer: C
Explanation:
When designing a backhaul link, the mesh AP role should be set to `bridge' to enable it to connect separate network segments or extend coverage to remote areas.
NEW QUESTION # 49
A network consultant is designing a wireless network for a government agency. The customer requires high security between any device communication. The design includes AireOS, Cisco IOS-XE controllers, and Cisco 4800 Series APs. Which requirement must be met to enhance the mobility group security?
- A. Use a complex group name for the mobility group.
- B. Enable Mobility Encryption on the network.
- C. Use a different group name for each mobility member.
- D. Enable MIC authentication between the mobility group members.
Answer: B
Explanation:
For a government agency requiring high security between device communications, enabling Mobility Encryption across the network is essential. Mobility Encryption enhances the security of the mobility group by encrypting the traffic exchanged between mobility peers, including AireOS, Cisco IOS-XE controllers, and Cisco 4800 Series APs. This encryption helps to protect against potential eavesdropping and unauthorized access, ensuring that sensitive government data remains confidential during wireless transmission.
NEW QUESTION # 50
A network engineer is retrofitting an existing building wired with Category 5e with Cisco Aironet
3800 Series APs and mGig switches. Which cable length allows for 5G operation?
- A. 70 m
- B. 150 m
- C. 130 m
- D. 120 m
Answer: A
NEW QUESTION # 51
What causes the most signal attenuation, based on the wireless design tools?
- A. office window
- B. metal door
- C. cinder block wall
- D. glass wall
Answer: B
Explanation:
Metal doors cause the most signal attenuation in wireless design due to the properties of metal reflecting and absorbing radio waves, which can significantly reduce signal strength. Unlike materials such as cinder block or glass, metal can create a complete barrier for the signal, leading to a phenomenon known as "Faraday Cage" effect, where the metallic enclosure blocks electromagnetic fields. References: Designing Cisco Enterprise Wireless Networks (ENWLSD 300-425)
NEW QUESTION # 52
Which statement about creating a mobility group is true, excluding mobility anchors?
- A. A mobility groups does not require all WLCs in the group to use the same virtual IP address.
- B. 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.
- C. Each WLC must use the same mobility name and be defined as a peer in each other's static mobility members list.
- D. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered separately as a mobility peer.
Answer: C
Explanation:
NEW QUESTION # 53
A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recommendations should be considered for the design? (Choose two.)
- A. Use the 5 GHz radio band due to the 24 non-overlapping channels.
- B. Set the cell boundary to -67 dBm.
- C. Set the cell overlap to 15%
- D. Set -19 dBm of separation between APs on the same channel.
- E. Use the 5 GHz radio band due to 40 MHz bandwidth capability.
Answer: B,E
Explanation:
The 5 GHz band is recommended for voice over wireless due to its wider channel bandwidths, allowing for higher data rates. Setting the cell boundary at -67 dBm ensures sufficient signal strength for reliable voice communication. Reference: CCNP Enterprise Wireless Design ENWLSD 300-425 Official Cert Guide.
NEW QUESTION # 54
A company has 10 access point licenses available on their backup Cisco WLC and their primary Cisco WLC is at full capacity, 5 access points are set to high failover priority and 7 access points are set to critical failover priority. During a failure, not all critical access points failed over to the backup Cisco WLC. Which configuration is the cause of this issue?
- A. The high priority access point is oversubscribed.
- B. network ap-priority is set to enable.
- C. The critical priority access point count is oversubscribed.
- D. network ap-priority is set to disable.
Answer: D
Explanation:
https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2016/pdf/BRKCOL-2275.pdf
NEW QUESTION # 55
A company is upgrading the wireless infrastructure and is in a state of transition. Some parts of the company's building still run on the legacy WLC. The new WLC is not located at the same site as the legacy WLC. The company requires seamless client inter-controller roaming between the new WLC and the legacy WLC, with no disruptions. Both WLCs are separated by firewalls. Which troubleshooting command validates that the mobility control packets between the WLCs can be sent and received?
- A. debug mobility con_g enable
- B. mapping mobility_peer_management IP address
- C. mapping mobility_peer IP address
- D. debug mobility handoff enable
Answer: C
NEW QUESTION # 56
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. Configure FlexConnect groups for each building.
- B. Configure WMM profiles for each building.
- C. Enable DTPC on the network.
- D. Configure AP groups for each area type.
- E. Configure RF profiles for each area type.
Answer: D,E
NEW QUESTION # 57
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