cisco 300-430 Exam Questions

Questions for the 300-430 were updated on : Dec 03 ,2025

Page 1 out of 15. Viewing questions 1-15 out of 216

Question 1

An engineer has many different WLANs on a WLC but does not want to broadcast them to every AP
in the building. Which group must be configured on the WLC to allow different WLANs on the
different APs without creating new interfaces?

  • A. ACL
  • B. interface group
  • C. mobility group
  • D. AP group
Answer:

D

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Question 2

An engineer must perform a Layer 2 survey for a mining facility. Which type of antenna does the
engineer use in the mine shaft?

  • A. dipole
  • B. omnidirectional
  • C. patch
  • D. internal
Answer:

C

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Question 3

A network engineer is implementing a wireless network and is considering deploying a single SSID
for device onboarding.
Which option is a benefit of using dual SSIDs with a captive portal on the onboard SSID compared to
a single SSID solution?

  • A. limit of a single device per user
  • B. restrict allowed devices types
  • C. allow multiple devices per user
  • D. minimize client configuration errors
Answer:

B

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Question 4

A company wants to switch to BYOD to reduce IT support costs for the company. Which option is an
impact of BYOD should be considered?

  • A. increased VPN connections
  • B. restricted device enforcement
  • C. increased phishing attacks
  • D. decreased support calls
Answer:

A

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Question 5

An engineer is configuring a BYOD deploymernt strategy and prefers a single SSID model.
Which technology is required to accomplish this configuration?

  • A. mobility service engine
  • B. wireless control system
  • C. identify service engine
  • D. Prime Infrastructure
Answer:

C

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Question 6

An engineer is designing a high availability wireless network. What mechanism should be the focus
for high availability?

  • A. SNR
  • B. channel reuse
  • C. RSSI
  • D. cell overlap
Answer:

D

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Question 7

What two actions must be taken by an engineer configuring wireless Identity-Based Networking for a
WLAN to enable VLAN tagging? (Choose two.)

  • A. enable AAA override on the WLAN
  • B. create and apply the appropriate ACL to the WLAN
  • C. update the RADIUS server attributes for tunnel type 64, medium type 65, and tunnel private group type 81
  • D. configure RADIUS server with WLAN subnet and VLAN ID E. enable VLAN Select on the wireless LAN controller and the WLAN
Answer:

AC

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Question 8

You are configuring the social login for a guest network. Which three options are configurable social
connectors in Cisco CMX Visitor Connect? (Chose three)

  • A. Linkedn
  • B. Pinterest
  • C. Medium
  • D. Google+
  • E. Facebook
  • F. Myspace
Answer:

ADE

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Question 9

An engineer has configured passive fallback mode for RADIUS with default timer settings. What will
occur when the primary RADIUS fails then recovers?

  • A. RADIUS requests will be sent to the secondary RADIUS server until the secondary fails to respond.
  • B. The controller will immediately revert back after it receives a RADIUS probe from the primary server.
  • C. After the inactive time expires the controller will send RADIUS to the primary.
  • D. Once RADIUS probe messages determine the primary controller is active the controller will revert back to the primary RADIUS.
Answer:

C

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Question 10

A company is deploying wireless PCs on forklifts within its new 10,000-square-foot(3048-square-
rneter) facility.
The clients are configured for PEAP-MS-CHAPv2 with WPA TKIP. Users report that applications
frequently drop when the clients roam between access points on the floor. A professional site survey
was completed.
Which configuration change is recommended to improve the speed of client roaming?

  • A. EAP-FAST
  • B. EAP-TLS
  • C. WPAAES
  • D. WPA2AES
Answer:

D

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Question 11

An engineer is troubleshooting rogue access points that are showing up in Cisco Prime Infrastructure.
What is maximum number of APS the engineer can use to contain an identified rogue access point in
the WLC?

  • A. 3
  • B. 4
  • C. 6
  • D. 5
Answer:

B

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Question 12

A network engineer is configuring a Cisco AireOS WLC environment for central web authentication
using Cisco ISE.
The controllers are configured using auto-anchor for the guest network.
Which three components must be implemented for the foreign WLC?(Choose three.)

  • A. DHCP RADIUS profiling enabled.
  • B. HTTP RADIUS profiling enabled.
  • C. UDP/1812-1813 open to ISE
  • D. downloadable preauth ACL on ISE
  • E. local preauth ACL on WLC
  • F. WLAN Layer 2 security
Answer:

ACF

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Question 13

An engineer is adding APs to an existing VolMLAN to allow for location based services. Which option
will the primary change be to the network?

  • A. increased transmit power on all APs
  • B. moving to a bridging model
  • C. AP footprint
  • D. cell overlap would decrease
  • E. triangulation of devices
Answer:

C

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Question 14

An administrator receives reports of many interferers in the wireless network and wants to get the
location of these interferers from the maps in Cisco Prime Infrastructure.
When looking at the floor plans/maps, the administrator does not see any interferers, but can see all
wireless clients located successfully.
Which two statements define the cause of the issue? (Choose two.)

  • A. MSE is not added to Cisco Prime infrastructure and synchronized.
  • B. Interferer tracking is not enabled on the MSE.
  • C. SNMP between Cisco Prime Infrastructure and the WLC is failing.
  • D. Context Aware Service tracking limit has already been reached with tracking other elements.
  • E. NSMP communication is inactive with the WLC.
Answer:

AB

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Question 15

You plan to implement Cisco Identity Based Networking Services on a Cisco Catalyst 3850 Series
Switch. Which switch command is required when configuring downloadable ACLs?

  • A. authentication display new-style
  • B. ip device tracking
  • C. dot1x system-auth-control
  • D. aaa session-id common
Answer:

B

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