300-425 Practice Test Free – 50 Questions to Test Your Knowledge
Are you preparing for the 300-425 certification exam? If so, taking a 300-425 practice test free is one of the best ways to assess your knowledge and improve your chances of passing. In this post, we provide 50 free 300-425 practice questions designed to help you test your skills and identify areas for improvement.
By taking a free 300-425 practice test, you can:
- Familiarize yourself with the exam format and question types
- Identify your strengths and weaknesses
- Gain confidence before the actual exam
50 Free 300-425 Practice Questions
Below, you will find 50 free 300-425 practice questions to help you prepare for the exam. These questions are designed to reflect the real exam structure and difficulty level.
A customer has restricted the AP and antenna combinations for a design to be limited to one model integrated antenna AP for carpeted spaces and one morel external antenna AP, with high gain antennas for industrial, maintenance, or storage areas. When moving between a carpeted area to an industrial area, the engineer forgets to change survey devices and surveys several APs. Which strategy will reduce the negative impact of the design?A. Deploy unsurveyed access points to the design.
B. Increase the Tx power on incorrectly surveyed access points.
C. Deploy the specified access points per area type.
D. Resurvey and adjust the design.
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
A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components are recommended to complete the survey? (Choose three.)A. Use a battery pack to power APs.
B. Use a drawing of the office space to draw AP and client placements.
C. Use DoS attack on APs while measuring the throughput.
D. Use APs with directional antennas.
E. Use APs with external antennas.
F. Use APs with built-in antennas.
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
A technician connects a Cisco Aironet 3700 Series AP to a switch and realizes that the AP is coming up with 3x3 MIMO. What 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.
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?A. 4
B. 5
C. 6
D. 7
An engineer is conducting a Layer 2 site survey. Which type of client must the engineer match to the survey?A. best client available
B. phone client
C. normal client
D. worst client available
A medium-sized hospitality company with 50 hotels needs to upgrade the existing WLAN in each hotel to 802.11n. During the site surveys for each hotel, what needs to be taken into consideration when determining the locations for each AP?A. Selecting APs that can be hidden in ceiling panels to provide a secure and clean aesthetic look.
B. Selecting locations that make visual assessment of the AP operation easy.
C. Selecting locations that are easily accessed so maintenance and upgrades can be performed quickly.
D. Selecting AP locations where power is already available.
An engineer must speed up the reauthentication delays that are being experienced on the wireless infrastructure by deploying a key-caching mechanism. Which mechanism must be configured?A. PEAP
B. FT
C. PMF
D. GTK-randomization
A wireless deployment in a high-density environment is being used by vendors to process credit card payment transactions via handheld mobile scanners. The scanners are having problems roaming between access points in the environment. Which feature on the wireless controller should have been incorporated in the design?A. RX-SOP
B. 802.11w
C. AP Heartbeat Timeout
D. Application Visibility Control
A university is in the process of designing a wireless network in an auditorium that seats 500 students and supports student laptops. Which design methodology should the university implement in the auditorium?A. roaming design model
B. voice design model
C. location design model
D. high-density design model
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?A. corner only
B. perimeter and corner
C. perimeter only
D. indoor and outdoor
A wireless network consultant must assess an existing wireless LAN controller. Which section must the consultant check before replacing the old APs with APs that are IEEE 802.11ac-capable?A. number of AP licenses
B. controller PSU
C. throughput capacity
D. software version
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. Set -19 dBm of separation between APs on the same channel.
B. Use the 5 GHz radio band due to 40 MHz bandwidth capability.
C. Use the 5 GHz radio band due to the 24 non-overlapping channels.
D. Set the cell boundary to -67 dBm.
E. Set the cell overlap to 15%
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.
An engineer is using a Cisco AIR-2702i AP to conduct a Layer 1 site survey. Which mode is selected for the AP to discover non-Wi-Fi interference with Metageek
Chanalyzer?A. Sniffer
B. Monitor
C. FlexConnect
D. SE-Connect
Campus users report a poor wireless experience. An engineer investigating the issue notices that in high-density areas, the wireless clients fail to switch the AP to which are automatically connected. This sticky client behavior is causing roaming issues. Which feature must the engineer configure?A. optimized roaming
B. load balancing and band select
C. Layer 3 roaming
D. Layer 2 roaming
What is the 9800 Series Wireless Controller mobility tunnel on a Cisco Catalyst 9800 controller?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.
An engineer must ensure that the wireless network accomplishes fast, secure roaming by way of caching keys on the APs. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?A. SKC
B. OKC
C. 802.11r
D. CCKM
An engineer is designing a wireless deployment for a university auditorium. Which two features can be used to help deal with the issues introduced by high AP count? (Choose two.)A. TSPEC
B. RXSOP
C. TPC
D. LSS
E. DFS
During a wireless network design, a customer requires wireless coverage on the perimeter of a building but also wants to minimize signal leakage from the wireless network. Which antenna should be used to accomplish this design?A. omnidirectional
B. patch
C. monopole
D. dipole
WLC SSO is set up between two WLCs in a service provider network serving public spaces. On WLC failover, it is noticed that only about half of the original client count is now showing on the secondary WLC, although it is currently showing the role as active. Which design side case explains the issue?A. The secondary WLC platform does not support the required client count.
B. The WLCs had not completed database sync before the primary failure.
C. SSO is not configured correctly.
D. Some client sessions were in WebAuth-Req state before failover.
An engineer at a global enterprise organization must ensure that a mesh deployment has the highest number of channels available to the backhaul, regardless of region deployed. Which design meets this requirement?A. redundant controllers in the least restrictive regulatory domain
B. redundant controllers in the most restrictive regulatory domain
C. one controller per continent
D. one controller per country code
Two Cisco 5520 Wireless LAN Controllers are managing all APs throughout the network. The WLCs are in different locations to provide geographical redundancy.
A mobility group has been configured on both WLCs and has an UP status on both controllers. The APs in location A are statically configured to use controller A as the primary and controller B as the secondary. If the WLC in location A goes offline, the APs successfully join the WLC in location B, but they do not fail over to the primary configured controller. Which configuration task fixes this issue?A. Enable AP fallback globally on the WLC.
B. Change the AP Failover Priority to critical.
C. Use DHCP Option 43 and specify WLC in location A as primary.
D. Configure the WLC in location A as primary using the CAPWAP AP Controller IP Address command on all the location A APs.
A customer is looking for a network design with Cisco Hyperlocation using AP4800 for location tracking via a custom mobile app. Issues appeared in the past with refresh rates for location updates. What needs to be implemented to meet these requirements?A. Cisco CMX SDK in the location app
B. device Bluetooth via the app
C. Cisco FastLocate technology
D. redundant CMX and fetch location in round-robin fashion
A network engineer is troubleshooting connectivity issues between two WLCs running 8.x code in SSO mode and finds that the redundancy management heartbeat is failing. Which packet type must be filtered for heartbeats when taking a capture to verify communication?A. RSTP
B. UDP
C. TCP
D. ICMP
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 the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?A. 802.11w
B. 802.11r
C. 802.11i
D. 802.11k
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. Configure AP groups for each area type.
D. Configure RF profiles for each area type.
E. Enable DTPC on the network.
A network engineer needs to create a wireless design to bridge wired IP surveillance cameras in the parking lot through a mesh AP. To which operate mode of the
AP should the cameras connect?A. RAP
B. MAP
C. FlexConnect
D. local
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.
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.
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?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 customer has two Cisco 5508 WLCs that manage all the access points in their network and provide N+1 redundancy and load balancing. The primary Cisco
WLC has 60 licenses and the secondary Cisco WLC has 40. The customer wants to convert the N+1 model to an HA model and provide SSO. Configuration must be performed during a maintenance window. After performing all the configurations on both controllers, the config redundancy unit secondary command is issued on the secondary Cisco WLC and it fails. Which parameter needs to be in place to complete the configuration?A. A cable in the RP port
B. The secondary Cisco WLC needs a minimum of 50 base licenses
C. The primary Cisco WLC is already set as the secondary unit
D. SSO needs to be enabled
An engineer has successfully configured high availability and SSO using two Cisco 5508 Wireless LAN Controllers. The engineer can access the Active Primary
WLC, but the Secondary Standby WLC is not accessible. Which two methods allow access to the standby unit? (Choose two.)A. via the console connection
B. SSH to the redundancy management interface of the primary WLC
C. SSH to the service port interface
D. SSH to the virtual interface of the secondary WLC
E. SSH to the management interface of the primary WLC
An engineer is configuring a centralized set of controllers for separate facilities. Which two Cisco wireless architectures must be used to ensure flexible sizing of
WLAN to VLAN mappings? (Choose two.)A. interface group
B. mobility group
C. AP group
D. controller group
E. RF group
An engineer must repurpose a lab WLC appliance for use in the production environment of the enterprise. After the new WLC is configured with the information of the other WLC, the mobility tunnels are still not coming up. What is the reason?A. A firewall is blocking UDP port 16667 between the WLCs.
B. The WLC management interfaces are in the same VLAN.
C. The hardware platform is incompatible.
D. The mobility groups are different.
A customer deploys a new Cisco high-density wireless network within the open areas of a mall to provide free public wireless on 5 GHz. The existing mall tenants have their own wireless networks that are independently managed. Which design approach minimizes channel utilization for the public network?A. Enable all 5-GHz channels that are supported by the region and use 40-MHz channels.
B. Enable UNII-1 channels only and use 80-MHz channels.
C. Enable UNII-1 channels only and use 20-MHz channels.
D. Enable all 5-GHz channels that are supported by the region and use 20-MHz channels.
A customer is concerned about mesh backhaul link security. Which level of encryption does the backhaul link use?A. hash
B. AES
C. WEP
D. 3DES
An engineer is performing an active survey of a network that must support different types of mobile devices. The devices must be able to run an application that requires a minimum RF of 73 dBm. Which mobile device must be used for the survey?A. one that has a receiver sensitivity of -70 dBm
B. one that has the lowest receiver sensitivity
C. one that has the most updated wireless card
D. one that has 802.11a wireless support
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
An engineer must assess an existing company WLAN to determine the possibility for future IEEE 802.11ac Wave 2 wireless deployment. The existing WLAN is IEEE 802.11a/n and has IEEE 802.11n and 802. 11a clients. The engineer must advise the customer about support for these older clients on the new APs. What happens with client compatibility?A. 802.11ac is backward compatible with 802.11n but not with 802.11a.
B. 802.11ac is backward compatible with 802.11a but not with 802.11n.
C. 802.11ac is backward compatible with 802.11a and 802.11n.
D. 802.11ac is not backward compatible with 802.11a or 802.11n.
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 גˆ’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
Refer to the exhibit. A WLC SSO pair is set up. Which failure scenario causes a split-brain scenario?A. RP is down.
B. Two distribution ports on the active WLC are down.
C. VSL is down.
D. One distribution port on the active WLC is down.
An engineer needs a wireless design to provide redundancy for APs at remote sites that are connected to Cisco 3504 Wireless LAN Controllers. The central Cisco 5520 Wireless LAN Controller supports 2000 APs and has 1975 access points associated to it. The engineer decides that not all APs at the remote sites must remain functional in the event of a failure. How does the engineer ensure that the most important access points at the remote sites remain online while not impacting the main site?A. Enable Global AP Failover Priority, set the 1975 APs to a priority of "high", and set the 25 most important APs at the remote sites to "critical".
B. Enable AP Fallback Mode, set the 1975 APs to a priority of "high", and set the 25 most important APs at the remote sites to "critical".
C. Enable Global AP Failover Priority, leave the 1975 APs at the default priority, and set the most important APs at the remote sites to "low".
D. Enable AP Fallback Mode, leave the 1975 APs at the default priority, and set the most important APs at the remote sites to "high".
A customer has multiple WLCs running N+1 redundancy with APs equally distributed. Only one WLC is a designated backup for all other WLCs so the customer must ensure that the most critical APs remain registered or get priority over other APs in case of a WLC failure. However, the customer notices on WLC failure that some critical APs remain unregistered What needs to be addressed in the design?A. AP fallback is not enabled on the backup WLC.
B. AP failover priority is not enabled globally on the backup WLC.
C. AP failover priority is not enabled globally on the failed WLC.
D. AP fallback is not enabled on the failed WLC.
A customer uses a Cisco Catalyst 9800 Series wireless controller to manage all of the APs for a campus network. Secure guest access is required for the guest network. A Cisco 5520 anchor controller is deployed within a DMZ. Which design approach ensures that the mobility tunnel is established successfully between the wireless controller and the anchor controller?A. Run an Inter-Release Controller Mobility compatible software version on the wireless controller.
B. Enable control plane encryption on the wireless controller.
C. Disable data link encryption on the anchor controller.
D. Run an Inter-Release Controller Mobility compatible software version on the anchor controller.
A university lecture hall has a Cisco wireless high-density network with this configuration:
• 5 GHz only
• 20-MHz channels
• UNII-1, UNII-2, and UNII2-E channels
• TPC minimum = 8
• TPC maximum = 14
The lecture hall is 200 feet by 100 feet and has 16 Cisco APs that use directional antennas. Which feature must be included in the design to mitigate and reduce high-channel utilization from rogue APs?A. band select
B. DFS detection
C. RxSOP
D. 802.11w
An engineer is working for an enterprise and deployed a Cisco 9800 Series Wireless Controller. The wireless infrastructure serves the employees and guest users across the company. The engineer must configure the controller to alleviate the sticky client issue in the deployment. Which action resolves the issue?A. Enable CHDM.
B. Enable Optimize Roaming.
C. Enable 802.11k.
D. Enable data RSSI to -90db.
A Cisco controller-based wireless network must support workgroup bridges. The APs configured as workgroup bridges must support wired and wireless clients. The wireless clients must connect to the spare radio. What is the maximum number of wired client connections supported on a workgroup bridge?A. 20
B. 25
C. 30
D. 35
An engineer must create a multicampus architecture wireless design to accommodate 4500 access points for wireless data and guest access. Which model controller fits the requirements to support all access points on one high availability controller setup?A. 3504
B. 5508
C. 5520
D. 8540
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