Cisco 300-370 Practice Exam 2021

NEW QUESTION 1
An engineer is troubleshooting non-802.11 interference and observes the shown output. Which interference signature is the most harmful to Wi-Fi?
Refer to the exhibit.

• A. cordless phone
• B. microwave oven
• C. 2 4 GHz wideband jammer
• D. FHSS Bluetooth
• E. analog video camera

Answer: A

NEW QUESTION 2
Refer to the exhibit.

A client reports being unable to log into the wireless network According to the output, which network information should be verified?

• A. the Failed Attempts log on the authentication server
• B. that the AP has IP connectivity to the authentication server
• C. that the user has an account on the authentication server
• D. that the authentication and accounting configuration are correct

Answer: B

NEW QUESTION 3
A post-deployment wireless survey identifies a roaming issue in the main corridor of a hospital. Which action do you take to mitigate the issue?

• A. Enable RSSI Low Check on the WLC
• B. Disable RRM on the WLC
• C. Change the AP channels in the area.
• D. Enable CleanAir on the WLC

Answer: D

NEW QUESTION 4
Refer to the exhibit.

An engineer has determined that during a recent controller failure, some access points did not fail over to their secondary controller, which has sufficient licenses for all APs. The controllers are not in a mobility group, but have A records for their hostnames in DNS.
Using these high availability settings, which option is the most likely cause of this issue?

• A. The AP failover priority was not set high enough.
• B. The controllers must be in the same mobility.
• C. DNS hostnames are required to be FQDN.
• D. The secondary controller IP address is incorrec

Answer: A

NEW QUESTION 5
Refer to the exhibit.

An engineer is troubleshooting non-802.11 interference and observes this output. Which type of interference signatures can the engineer identify?

• A. microwave
• B. DECT phone
• C. Bluetooth
• D. jammer

Answer: A

NEW QUESTION 6
An engineer is troubleshooting a DHCP configuration that is being used to discover two WLCs with the IP addresses of 192.168.10.10 and 192.168.10.11. Which string is used for configuration?

• A. option 80 hex f108.c0a8.0a0A.c0a8.0a0b
• B. option 60 ip 192.168.10.10 192.168.10.11
• C. option 43 ip f108.c0a8.0a0A.c0a8.0a0b
• D. option 43 hex f108.c0a8.0a0A.c0a0b

Answer: D

NEW QUESTION 7
Two 5508 Wireless Lan Controllers are managing all Access Points throughout the network The WLCs are located in different locations to provide geographical redundancy A Mobility Group has been configured on both WLCs and has a UP status on both Controllers The APs m 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 m location B but they do not failover to their Primary configured Controller What configuration task will fix this issue'

• A. Change the AP Failover Priority to critical.
• B. Enable AP Fallback globally on the WLC.
• C. Configure the WLC in location A as Primary using the CAPWAP AP Controller IP Address commandon all the location A Access Points.
• D. Use DHCP Option 43 and specify WLC in location A as Primar

Answer: C

NEW QUESTION 8
An engineer is concerned about rogue-on-wire and wants to enable port security. Which guideline must the engineer follow?

• A. Configure Switched Port Analyzer destination ports as secure.
• B. Use 802 1x with port security to prevent MAC spoofing.
• C. Enable port security on dynamic access ports.
• D. Employ static MAC address configuration for APs with port securit

Answer: A

NEW QUESTION 9
Refer to the exhibit.

Which statement describes how the Band Select feature works on the wireless controller?

• A. The access point uses the load balancing feature to move the clients to 5 Ghz.
• B. The access point changes the DTIM period on the 2 4 Ghz band.
• C. The access point recommends the band in the association response to the client.
• D. The access point ignores and delays the probe request of the client on the 2 4 Gh

Answer: C

NEW QUESTION 10
Refer to the exhibit.

An engineer is troubleshooting non-802.11 interference and observes the shown output. Which interference signature is depicted?

• A. cordless phone
• B. analog video cameras
• C. microwave oven
• D. FHSS Bluetooth

Answer: B

NEW QUESTION 11
Which three components are needed to identify the zone of impact for non-802.11 sources of 2.4 GHz and 5.0 GHz interference? (Choose three.)

• A. WLC
• B. MSE
• C. RF site survey tool
• D. Wi-Fi analyzer
• E. CleanAir AP
• F. spectrum analyzer

Answer: CEF

NEW QUESTION 12
Refer to the exhibit.


An access point joins the secondary wireless controller but not the primary wireless controller. Another access point has joined the controller and is working fine. The network engineer can ping the wireless controller and the access point from the core switch.
Which option is the cause of the issue?

• A. The trunk ports are missing a spanning tree configuration.
• B. The EtherChannel configuration is incorrect.
• C. The port channels configured with the wrong negotiation protocol.
• D. The trunk port configuration is incorrec

Answer: B

NEW QUESTION 13
Refer to the exhibits. An engineer is troubleshooting connectivity issues on the guest network.



Which cause of the issue is true?

• A. The spanning-tree portfast trunk command must be removed.
• B. The switchport mode must be configured as access.
• C. The interface group has incorrect mappings.
• D. The trunk port does not have the correct VLANs allowe

Answer: D

NEW QUESTION 14
Which statement about the join process of the access point is true? Refer to the exhibit.

• A. The time on the controller is outside of the certificates validity time interval, so the join phase failed.
• B. The AP successfully joined the controller.
• C. The AP moved from this controller to its primary controller.
• D. The AP failed to join because the MAC address of the AP was not correct on the controller.
• E. The controller rejected all discovery requests from the AP because they were not received on the management interface subnet.

Answer: E

NEW QUESTION 15
Refer to the exhibit.

Which two statements about the WLAN are true? (Choose two.)

• A. 802.11b data rates are disabled in this WLAN.
• B. The Cisco device is a 3600 series AP.
• C. The client is 802.11n capable.
• D. The client has authenticated.
• E. The client has a 5 GHz connectio

Answer: CE

NEW QUESTION 16
A mobile workstation in a factory contains an AP that is configured as a workgroup bridge. When the workstation moves, it loses connectivity and disrupts operation. What can the engineer implement
to minimize roaming problems?

• A. Use 802.1X authentication.
• B. Use Cisco Centralized Key Management for fast roaming.
• C. Use AES for encryption.
• D. Use the mobile station comman

Answer: B

NEW QUESTION 17
You have designed your wireless network for data coverage. However, as 5 GHz device a client??s increase over legacy 2.4 GHz devices, you observe roaming issues and instability of wireless communication for the newest devices.
Which element will cause this issue?

• A. You have designed for data coverage, but you need a voice design to accommodate 5 GHz devices.
• B. Band Select is ON and steers clients to connect to 2.4 GHZ over 5 GHz.
• C. RRM is ON and favors 2.4 GHz legacy devices.
• D. 5 GHz cell size is smaller than 2.4 GHz cell size, which results in inadequate overlap for 5 GHz clients.

Answer: B

NEW QUESTION 18
Which ports require unrestricted port access for CleanAir RF spectrum analysis between the AP and Cisco Spectrum Expert?

• A. UDP 5246 and 5247
• B. UDP 37540 and 37550
• C. TCP 16113 and 16114
• D. TCP 37540 and 37550
• E. TCP 5246 and 5247
• F. UDP 16113and 16114

Answer: D

NEW QUESTION 19
A client is failing EAP authentication and a debug shows that the server is sending an Access-Reject message. Which action must you take to resolve authentication?

• A. Verify that the Validate server certificate on the client is disabled.
• B. Verify that the client certificates are from the proper CA and server certificate.
• C. Verify that the client server certificate has the proper Windows OlDs.
• D. Verify that the user account is the same in the client certificate.
• E. Verify that the user is using the same password that is on the server

Answer: B

NEW QUESTION 20
Which statement about the process of rogue containment performed on a rogue AP and rogue clients is true?

• A. Trusted clients are configured to ignore the rogue AP so that only the rogue clients can connect.
• B. An RF jammer is used to prevent the rogue AP from transmitting.
• C. An authorized AP spoofs de-authentication packets that have the spoofed source address of the rogue AP.
• D. A trusted AP is configured to mimic the rogue AP and to prevent clients from associating to the rogue AP.

Answer: C

NEW QUESTION 21
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