Cisco 300-430 Exam
Implementing Cisco Enterprise Wireless Networks (300-430 ENWLSI) (Page 5 )

Updated On: 12-Feb-2026

A corporation has employees working from their homes. A wireless engineer must connect 1810 OEAP at remote teleworker locations. All configuration has been completed on the controller side, but the network readiness is pending. Which two configurations must be performed on the firewall to allow the AP to join the controller? (Choose two.)

  1. Block UDP ports 1812 and 1813 on the firewall.
  2. Enable NAT Address on the 5520 with an Internet-routable IP address.
  3. Configure a static IP on the OEAP 1810.
  4. Allow UDP ports 5246 and UDP port 5247 on the firewall.
  5. Allow UDP ports 12222 and 12223 on the firewall.

Answer(s): B,D


Reference:

https://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/8-3/b_Cisco_OfficeExtend_Access_Point_.pdf



An enterprise has two WLANs configured on WLC. It is reported that when converting APs to FlexConnect mode, WLAN A works but WLAN B does not. When converting APs to local mode, WLAN B works, but WLAN A does not. Which action is needed to complete this configuration?

  1. Create a Cisco FlexConnect group with WLAN-VLAN mapping.
  2. Disable local switching on the WLANs.
  3. Map the AP group to the WLAN interface.
  4. Join the APs to a Cisco FlexConnect group.

Answer(s): A



An engineer wants the wireless voice traffic class of service to be used to determine the queue order for packets received, and then have the differentiated services code point set to match when it is resent to another port on the switch. Which configuration is required in the network?

  1. Platinum QoS configured on the WLAN
  2. WMM set to required on the WLAN
  3. msl qos trust dscp configured on the controller switch port
  4. msl qos trust cos configured on the controller switch port

Answer(s): D



When using a Cisco Catalyst 9800 Series Wireless Controller, which statement about AutoQoS is true?

  1. It has a set of predefined profiles that you cannot modify further
  2. It matches traffic and assigns each matched packet to QoS groups
  3. It automates deployment of wired QoS and makes wireless QoS implementation easier
  4. It allows the output policy map to put specific QoS queues into specific subgroups

Answer(s): B



A network engineer is deploying 8865 IP phones with wireless clients connected to them. In order to apply the appropriate QoS, the IP voice traffic needs to be distinguished from client data traffic. Which switch configuration feature must be enabled?

  1. Voice VLAN
  2. QBSS
  3. WME
  4. QoS routing

Answer(s): A






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