[2022] Pass 300-430 Exam - Real Questions and Answers
300-430 Exam Questions Get Updated [2022] with Correct Answers
NEW QUESTION 59
A wireless engineer must implement a corporate wireless network for a large company in the most efficient way possible. The wireless network must support 32 VLANs for 300 employees in different departments.
Which solution must the engineer choose?
- A. Configure a second WLC to support half of the APs in the deployment.
- B. Configure 16 WLANs to be broadcast on the 2.4-GHz band and 16 WLANs to be broadcast on the
5.0-GHz band. - C. Configure different AP groups to support different VLANs, so that all of the WLANs can be broadcast on both radios.
- D. Configure one single SSID and implement Cisco ISE for VLAN assignment according to different user roles.
Answer: D
Explanation:
NEW QUESTION 60
A network engineer observes a spike in controller CPU overhead and overall network utilization after multicast is enabled on a controller with 500 APs. Which feature connects the issue?
- A. unicast AP multicast mode
- B. controller IGMP snooping
- C. multicast AP multicast mode
- D. broadcast forwarding
Answer: A
Explanation:
Note: The question is about the reason behind CPU hike, it is not asking the solution for the issue
https://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/81671-multicast-wlc-lap.html
NEW QUESTION 61
Refer to the exhibit.
The security team has implemented ISE as a AAA solution for the wireless network. The wireless engineer notices that though clients can authenticate successfully, the ISE policies that are designed to place them on different interfaces are not working. Which configuration must be applied in the RADIUS Authentication Settings section from the ISE Network Device page?
- A. Change the CoA Port
- B. Use ASCII for the key input format
- C. Correct the shared secret.
- D. Disable KeyWrap
Answer: A
NEW QUESTION 62
A new MSE with wIPS service has been installed and no alarm information appears to be reaching the MSE from controllers. Which protocol must be allowed to reach the MSE from the controllers?
- A. SNMP
- B. CAPWAP
- C. NMSP
- D. SOAP/XML
Answer: C
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/mse/7-6/MSE_wIPS/MSE_wIPS_7_6/MSE_wIPS_7_5_chapter NMSP (Network Mobility Services Protocol) - The protocol used for communication between Wireless LAN Controllers and the Mobility Services Engine. In the case of a wIPS Deployment, this protocol provides a pathway for alarm information to be aggregated from controllers to the MSE and for wIPS configuration information to be pushed to the controller. This protocol is encrypted.
https://www.cisco.com/c/en/us/td/docs/wireless/technology/wips/deployment/guide/WiPS_deployment_guide.ht
NEW QUESTION 63
Refer to the exhibit.
The security team has implemented ISE as a AAA solution for the wireless network. The wireless engineer notices that though clients can authenticate successfully, the ISE policies that are designed to place them on different interfaces are not working. Which configuration must be applied in the RADIUS Authentication Settings section from the ISE Network Device page?
- A. Change the CoA Port
- B. Use ASCII for the key input format
- C. Correct the shared secret.
- D. Disable KeyWrap
Answer: A
NEW QUESTION 64
An IT team is growing quickly and needs a solution for management device access. The solution must authenticate users from an external repository instead of the current local on the WLC, and it must also identify the user and determine what level of access users should have. Which protocol do you recommend to achieve these goals?
- A. network policy server
- B. RADIUS
- C. LDAP
- D. TACACS+
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/switches/lan/Denali_161/ConfigExamples_Technotes/Techzone_Articles
https://community.cisco.com/t5/wireless-mobility-documents/wlc-and-acs-5-x-tacacs-configuration-example-we
NEW QUESTION 65
A new MSE with wIPS service has been installed and no alarm information appears to be reaching the MSE from controllers. Which protocol must be allowed to reach the MSE from the controllers?
- A. SNMP
- B. CAPWAP
- C. NMSP
- D. SOAP/XML
Answer: C
NEW QUESTION 66
An engineer has been hired to implement a way for users to stream video content without having issues on the wireless network. To accomplish this goal, the engineer must set up a reliable way for a Media Stream to work between Cisco FlexConnect APs. Which feature must be enabled to guarantee delivery?
- A. Unicast Direct
- B. Multicast-Unicast Direct
- C. Multicast Direct
- D. IGMP Direct
Answer: B
NEW QUESTION 67
When using a Cisco Catalyst 9800 Series Wireless Controller, which statement about AutoQoS is true?
- A. It has a set of predefined profiles that you cannot modify further
- B. It matches traffic and assigns each matched packet to QoS groups
- C. It allows the output policy map to put specific QoS queues into specific subgroups
- D. It automates deployment of wired QoS and makes wireless QoS implementation easier
Answer: B
Explanation:
NEW QUESTION 68
CMX Facebook Wi-Fi allows access to the network before authentication. Which two elements are available?
(Choose two.)
- A. Allow HTTP traffic only before authentication and block all the traffic.
- B. Allow all the traffic before authentication and intercept HTTP only.
- C. Allow SNMP traffic only before authentication and block all the traffic.
- D. Allow all the traffic before authentication and intercept HTTPS only.
- E. Allow HTTPs traffic only before authentication and block all other traffic.
Answer: B,E
Explanation:
NEW QUESTION 69
All APs are receiving multicast traffic, instead of only the APs that need it. What is the cause of this problem?
- A. Multicast IGMP snooping is not enabled
- B. The multicast group is assigned the wrong VLAN
- C. The wrong multicast address was used
- D. The multicast group includes all APs
Answer: A
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/controller/74/configuration/guides/consolidated/b_cg74_CONSO
NEW QUESTION 70
Which two statements about the requirements for a Cisco Hyperlocation deployment are true? (Choose two.)
- A. The Cisco Hyperlocation feature must be enabled only on the wireless LAN controller.
- B. The Cisco Hyperlocation feature must be enabled on the wireless LAN controller and Cisco CMX.
- C. If the Cisco CMX server is a VM, a high-end VM is needed for Cisco Hyperlocation deployments.
- D. NTP can be configured, but that is not recommended.
- E. After enabling Cisco Hyperlocation on Cisco CMX, the APs and the wireless LAN controller must be restarted.
Answer: B,C
Explanation:
https://www.cisco.com/c/en/us/products/collateral/wireless/mobility-services-engine/datasheet-c78-734648.html
NEW QUESTION 71
All APs are receiving multicast traffic, instead of only the APs that need it. What is the cause of this problem?
- A. Multicast IGMP snooping is not enabled
- B. The multicast group is assigned the wrong VLAN
- C. The wrong multicast address was used
- D. The multicast group includes all APs
Answer: A
NEW QUESTION 72
A network engineer observes a spike in controller CPU overhead and overall network utilization after multicast is enabled on a controller with 500 APs. Which feature connects the issue?
- A. unicast AP multicast mode
- B. controller IGMP snooping
- C. multicast AP multicast mode
- D. broadcast forwarding
Answer: A
NEW QUESTION 73
When implementing self-registration for guest/BYOD devices, what happens when an employee tries to connect four devices to the network at the same time?
- A. All devices are allowed on the network simultaneously.
- B. Purge time dictates how long a device is registered to the portal.
- C. The last device is removed and the newly added device is updated as active device.
- D. The registration is allowed, but only one device is connected at any given time.
Answer: A
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Borderless_Networks/Unified_Access/BYOD_Desig
NEW QUESTION 74
Which configured is applied to prevent the network from a Layer 2 flooding of multicast frames with a seamless transfer of multicast data to the client when roaming from one controller to another?
- A. Enable IGMPv3 on the central Layer 3 switch.
- B. Enable multicast mode on the WLC
- C. Create multicast groups on the central Layer 3 switch.
- D. Enable IGMP snooping on the WLC
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/controller/7-4/configuration/guides/consolidated/b_cg74_CONS
NEW QUESTION 75
A network engineer wants to implement QoS across the network that support multiple VLANs. All the Aps are connected to switch ports and are configured in local mode. Which trust model must be configured on the switch ports to which the Aps are connected?
- A. DSCP
- B. IPP
- C. CoS
- D. WMM UP
Answer: A
NEW QUESTION 76
A network engineer is designing a high capacity WLAN for a conference area. The enterprise is concerned about non-business traffic consuming excessive bandwidth and impacting performance. What can be used in the design to allow the controller to block or throttle applications?
- A. CMX
- B. DSCP
- C. AVC
- D. RXSOP
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 77
An engineer must implement rogue containment for an SSID. What is the maximum number of APs that should be used for containment?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
Explanation/Reference:
Reference: https://www.cisco.com/c/en/us/td/docs/wireless/technology/roguedetection_deploy/ Rogue_Detection.html
NEW QUESTION 78
An engineer configures the wireless LAN controller to perform 802.1x user authentication. Which configuration must be enabled to ensure that client devices can connect to the wireless, even when WLC cannot communicate with the RADIUS?
- A. Cisco Centralized Key Management
- B. pre-authentication
- C. local EAP
- D. authentication caching
Answer: C
Explanation:
NEW QUESTION 79
The security learn is concerned about the access to all network devices, including the Cisco WLC. To permit only the admin subnet to have access to management, a CPU ACL is created and applied. However, guest users cannot get to the web portal. What must be configured to permit only admins to have access?
- A. Traffic toward the virtual interface must be permitted.
- B. Management traffic from the guest network must be configured on the ACL rules.
- C. Access to Cisco ISE must be allowed on the pre authentication ACL.
- D. The guest portal must be configured on the CPU ACLs on the Cisco WLC.
Answer: C
Explanation:
NEW QUESTION 80
An engineer is configuring a new wireless network for guest access. The Facebook page of the company must be viewed by the guest users before they get access to the network. A Cisco MSE is used as a wireless component Which URL must be used in the configuration as the external redirection URL?
- A. Error! Hyperlink reference not valid.
- B. Error! Hyperlink reference not valid. 8083/visitor/login.do
- C. Error! Hyperlink reference not valid.
- D. Error! Hyperlink reference not valid.
Answer: C
NEW QUESTION 81
An engineer must track guest traffic flow using the WLAN infrastructure. Which Cisco CMX feature must be configured and used to accomplish this tracking?
- A. connect and engage
- B. presence
- C. analytics
- D. detect and locate.
Answer: B
Explanation:
The Cisco CMX Presence Analytics service is a comprehensive analytics and engagement platform that uses APs to detect visitor presence based on their mobile devices' Received Signal Strength Indication (RSSI). The AP detects these client mobile devices irrespective of the latter's wireless association state as long as they are within the specified signal range, and the wireless option is enabled on the mobile device (ability to detect devices wirelessly even if they are not connected to the network https://www.cisco.com/c/en/us/td/docs/wireless/mse/10-4/cmx_config/b_cg_cmx104/the_cisco_cmx_presence_analytics_service.html
NEW QUESTION 82
Which two restrictions are in place with regards to configuring mDNS? (Choose two.)
- A. mDNS is not supported on FlexConnect APs with a locally switched WLAN.
- B. mDNS is not supported over IPv6.
- C. Controller software must be newer than 7.0.6+.
- D. mDNS uses only UDP port 5436 as a destination port.
- E. mDNS cannot use UDP port 5353 as the destination port.
Answer: A,B
Explanation:
NEW QUESTION 83
What is the maximum time range that can be viewed on the Cisco DNA Center issues and alarms page?
- A. 3 days
- B. 7 days
- C. 24 hours
- D. 3 hours
Answer: B
Explanation:
(7 Days is the max, you can select)
https://www.cisco.com/c/en/us/td/docs/cloud-systems-management/network-automation-and-management/dna-center-assurance/1-2-10/b_cisco_dna_assurance_1_2_10_ug/b_cisco_dna_assurance_1_2_10_ug_chapter_01101.html#task_e1s_qn2_ycb
NEW QUESTION 84
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