Ultimate Guide to Prepare 300-425 with Accurate PDF Questions [Nov 15, 2021]
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What Are the Details of the Test?
Cisco doesn't provide much information about ENWLSD 300-425. However, applicants should be ready to answer multiple-choice and multiple-answer questions. You might find some drag and drop items as well. When it comes to the minimum passing score, one should answer correctly from 80 to 85% of the questions. Finally, 90 minutes are given to applicants to answer all questions.
The test is delivered in both English and Japanese languages. You can take the exam by registering via the Pearson VUE platform. All you have to do is open an account on the platform and follow the instructions in the “Proctored Exams” section. Besides, the enrollment fee for 300-425 is $300.
NEW QUESTION 28
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 4000 APs
- B. up to 20 WLCs and 1000 APs
- C. up to 20 WLCs and 3000 APs
- D. up to 20 WLCs and 6000 APs
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-9/config-guide/b_cg89/radio_resource_management
NEW QUESTION 29
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 4000 APs
- B. up to 20 WLCs and 1000 APs
- C. up to 20 WLCs and 3000 APs
- D. up to 20 WLCs and 6000 APs
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-9/config-guide/b_cg89/radio_resource_management.html
NEW QUESTION 30
A wireless engineer is designing a wireless network for a warehouse using access points with internal antennas. Which two elements have a negative effect on the wireless users? (Choose two.)
- A. access point height
- B. wireless channels
- C. absorption
- D. client authorization
- E. client authentication
Answer: A,C
Explanation:
https://www.cisco.com/c/en/us/products/collateral/wireless/aironet-1250-series/design_guide_c07-693245.html#_Toc309331086
NEW QUESTION 31
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 rate of retransmitted packets must be 20 percent or below.
- C. The client device must have at least an -67 dBm RSSI.
- D. The rate of retransmitted packets must be 15 percent or below.
- E. The client device must have at least an -65 dBm RSSI.
Answer: B,C
Explanation:
NEW QUESTION 32
Guest anchoring is configured for a newly created SSID for your company. It has been noticed that the mobility tunnels are not up, and that MPING fails from your foreign WLC to the anchor WLC. What is the reason that it is failing?
- A. A rule is needed at the firewall to allow TCP port 16666 for communication to work.
- B. A rule is needed at the firewall to allow UDP port 16666 for communication to work.
- C. A rule is needed at the firewall to allow UDP port 97 for communication to work.
- D. A rule is needed at the firewall to allow TCP port 97 for communication to work.
Answer: B
Explanation:
NEW QUESTION 33
Which non-Wi-Fi interferer can be identified by Metageek Chanalyzer?
- A. smartphones
- B. PDAs
- C. jammers
- D. printers
Answer: C
Explanation:
Section: Wireless Site Survey
Explanation/Reference:
NEW QUESTION 34
Why is 802.11a connectivity reduced in an X-ray room?
- A. X-ray rooms exhibit increased signal attenuation
- B. X-rays impact the 802.11a UNll-2 channels Vial cause access points to dynamically change channels.
- C. X-rays create significant non-Wi-Fi interference on the 802.11a band
- D. X-rays within these rooms cause multipath issues.
Answer: A
NEW QUESTION 35
A network engineer is working on a predictive WLAN design. The new wireless network must support access to internet, email, voice, and the inventory database To successfully support these services, which configuration must the engineer use for the signal strength levels and SNR on the planning tool?
- A. signal strength of -70 dBm. 30-dB SNR. and maximum 10 percent packet loss
- B. signal strength of -67 dBm. 20-dB SNR. and maximum 5 percent packet loss
- C. signal strength of -67 dBm. 25-dB SNR. and maximum 1 percent packet loss
- D. signal strength of 67 dBm. 20-dB SNR and maximum 1 percent packet loss
Answer: C
Explanation:
https://www.cisco.com/c/en/us/support/docs/wireless/5500-series-wireless-controllers/116057-site-survey-guidelines-wlan-00.html
NEW QUESTION 36
An engineer is performing a predictive wireless design for a medical treatment environment, which requires data and voice services. What is the minimum requirement for the design?
- A. continuous −67 dBm coverage from one access point
- B. overlapping −67 dBm coverage from two access points
- C. overlapping −72 dBm coverage from two access points
- D. continuous −72 dBm coverage from one access point
Answer: A
Explanation:
Section: Wireless Site Survey
NEW QUESTION 37
Which CLI command does an engineer use to validate that the redundancy peer of a Stateful Switchover pair of controllers is up and connected?
- A. eping
- B. ping
- C. mping
- D. rping
Answer: B
Explanation:
NEW QUESTION 38
An engineer is conducting a Layer 2 site survey. Which type of client must the engineer match to the survey?
- A. phone client
- B. normal client
- C. worst client available
- D. best client available
Answer: C
Explanation:
Explanation
https://www.cisco.com/c/en/us/support/docs/wireless/5500-series-wireless-controllers/116057-site-survey-gu
NEW QUESTION 39
Which statement about creating a mobility group is true, excluding mobility anchors?
- A. 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.
- B. Each WLC must use the same mobility name and be defined as a peer in each other's static mobility members list.
- C. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered separately as a mobility peer.
- D. A mobility groups does not require all WLCs in the group to use the same virtual IP address.
Answer: C
Explanation:
NEW QUESTION 40
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.)
- A. Gamma Knife radiation treatment
- B. magnetic resonance imaging
- C. patient room
- D. kitchen
- E. X-ray radiography
Answer: C,D
Explanation:
Section: Wireless Site Survey
NEW QUESTION 41
- A. Which action corrects the problem?
- B. Configure a GRE tunnel between R1 and R3.
- C. Lower the MSS on PC A.
- D. Configure PMTUD on the network.
- E. Configure QoS on the network.
Answer: A,C
Explanation:
Explanation/Reference:
NEW QUESTION 42
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. perimeter only
- B. corner only
- C. indoor and outdoor
- D. perimeter and corner
Answer: D
Explanation:
NEW QUESTION 43
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
- A. 20%
- B. 30%
- C. 40%
- D. 50%
Answer: A
Explanation:
NEW QUESTION 44
An engineer is performing a predictive wireless design for a medical treatment environment, which requires data and voice services. What is the minimum requirement for the design?
- A. continuous -72 dBm coverage from one access point
- B. overlapping -72 dBm coverage from two access points
- C. continuous -67 dBm coverage from one access point
- D. overlapping -67 dBm coverage from two access points
Answer: C
NEW QUESTION 45
What causes the most signal attenuation, based on the wireless design tools?
- A. glass wall
- B. cinder block wall
- C. metal door
- D. office window
Answer: C
Explanation:
NEW QUESTION 46
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. 24 Mbps on 802.11 an
- B. 24 Mbps on 802.11 bgn
- C. 6 Mbps on 802.11 bgn
- D. 12 Mbps on 802.11 an
Answer: B
NEW QUESTION 47
Which statement about creating a mobility group is true, excluding mobility anchors?
- A. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair is considered separately as a mobility peer.
- 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 domain name and be defined as a peer in each other's static mobility members list.
- D. A mobility group does not require all WLCs in the group to use the same virtual IP address.
Answer: A
Explanation:
Section: Mobility
NEW QUESTION 48
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 rate of retransmitted packets must be 20 percent or below.
- C. The client device must have at least an -67 dBm RSSI.
- D. The rate of retransmitted packets must be 15 percent or below.
- E. The client device must have at least an -65 dBm RSSI.
Answer: B,C
Explanation:
NEW QUESTION 49
A high-density wireless network is designed. Which Cisco WLC configuration setting must be incorporated in the design to encourage clients to use the 5 GHz spectrum?
- A. RRM
- B. Cisco Centralized Key Management
- C. load balancing
- D. Band Select
Answer: D
Explanation:
NEW QUESTION 50
......
Mobility
In the framework of this domain that covers 25% of the exam questions, the students are required to prove their competence in the following areas:
- Designing mobility groups based on the mobility roles;
- Improving client roaming;
- Verifying mobility tunneling for the control path & data.
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