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Aruba Certified Campus Access Mobility Expert Written Exam Question and Answers

Aruba Certified Campus Access Mobility Expert Written Exam

Last Update May 11, 2024
Total Questions : 70

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Questions 1

You are testing the use of the automated port-access role configuration process using RadSec authentication over VXLAN. During your testing you observed that the RadSec connection will fan during the digital certificate exchange

What would be the cause of this Issue?

Options:

A.  

The RadSec server was defined on the switch using an IPv6 address that was unreachable

B.  

Tracking mode was set to "dead-only", and the RadSec server was marked as unreachable.

C.  

The switch is configured to establish a TLS connection with a proxy server, not the radius server.

D.  

The RADIUS TCP packets are Being dropped and the TLS tunnel is not established.

Discussion 0
Questions 2

in a WLAN network with a tunneled SSID. you see the following events in HPE Aruba Networking Central:

The customer asks you to investigate log messages What should you tell them?

Options:

A.  

This indicates a security issue. The client with a MAC address ending with 37 18;0d Is performing a Denial-of-Service attack on your network. You should track down the client and remove it from the network.

B.  

This is normal, expected behavior. No further actions are needed.

C.  

This indicates a client WLAN driver issue for the client with a MAC address ending with 37:18

:Od. You should upgrade the client WLAN driver.

D.  

There is a roaming issue Enable Fast Roaming 802.11r and OKC to resolve the issue.

Discussion 0
Questions 3

Exhibit.

Which statement is true given the following CLI output from a CX 6300?

Options:

A.  

There are no active fabric clients on the CX switch with RD 172.16.10.1

B.  

A wired client with IP address 10.203 1.100 is on a remote CX 6300 in the fabric with loopback IP address 172.21.11.2.

C.  

A wired client with IP address 10 203 1 100 has a host route that is not being properly advertised

D.  

The overlay loopbacK addresses are advertised in the faerie with 2d-bit subnet masks

Discussion 0
Questions 4

Based on best practices if an SSID is configured Tor a primary and secondary gateway cluster with cluster preemption enabled, which will decide if the APs move to the secondary gateway cluster if all of the nodes in the primary gateway cluster are down?

Options:

A.  

tunnel orchestrator for LAN tunnel service in HPE Aruba Networking Central

B.  

every AP individually

C.  

cluster leader in the primary gateway cluster

D.  

cluster leader in the secondary gateway cluster

Discussion 0
Questions 5

You are deploying a new AOS 10 mobility gateway cluster. Due to customer requirements, the gateways must be configured with static IP addresses and are restricted from communicating using port 443 to any URLs except tor "central arubanetworks.com

How would you onboard these gateways successfully into HPE Aruba Networking Central?

A)

B)

C)

D)

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Questions 6

A Windows device attempts to connect to an 802.1X network but it is not receiving the correct role. TEAP has been configured asthe only authentication method in ClearPass.The wireless configuration is correct.

Exhibit.

What is me mostlikelycause?

Options:

A.  

The Windows device needs 10 De configured tor TEAP.

B.  

ClearPass requires a second authentication method.

C.  

802.1X is not compatible with TEAP in windows device

D.  

Only machine authentication should be configured on the Windows device

Discussion 0
Questions 7

You created a new SSID with the security settings shown in the exhibit.

Some, but not all users complain that client devices are unable to connect to this SS1D. What is the reason for this?

Options:

A.  

The WPA3 Enterprise GCM-2S6 mode does not support transition mode.

B.  

WPA3 Enterprise is not backward compatible with WPA2 Enterprise.

C.  

MAC authentication after a failed 802. ix authentication is not possible as the option "MAC Authentication Fall-Through" is disabled.

D.  

The primary servers shared key differs from the shared key configured for this server on HPE Aruba Networking Central.

Discussion 0
Questions 8

Match each Group Based Policy(GBP) rote description to its respective role ID.

Options:

Discussion 0
Questions 9

A university owns a campus with several buildings segmented into east and west wings, which are L3 separated. The east wing has 1600 APs. and the west wing has 1200 Aps. Each wing has a single gateway cluster managed by HPE Aruba Networking Central. Each cluster contains one 7210 mobility gateway The gateways are configured with DHCP relay and route all client VLANs. A new business-critical facultyreal-time application requires users to roam within wings but not across wings without disconnections or delay increments.

Which changes must the network administrator make lo successfully meet the requirement without performance degradation matching best practices? (Select two.)

Options:

A.  

Replace the 7210 mobility gateway in the west wing with a pair of 7030 mobility gateways.

B.  

Add a single 7210 mobility gateway to each cluster.

C.  

Remove the DHCP relay from the gateways and enable the DHCP server instead

D.  

Replace me 7210 mobility gateway in the east wing with a pair or 9012 mobility gateways

E.  

Run L2 for all SSIDs and permit the users' VLANs in the gateway's uplinks.

Discussion 0
Questions 10

You want to configure an MTU of 9198 for a routedlag interface on a CX 6300 switch.Which configuration achieves this?

A)

B)

C)

D)

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Questions 11

A customer’s infrastructure is set up to use both primary and secondary gateway clusters on the SSID profile cased on best practices. Why do they have an equal split of their 120 APs across the primary and secondary gateway clusters?

Options:

A.  

The primary gateway cluster is a heterogeneous cluster with six nodes.

B.  

The primary and secondary gateway clusters are up. and the cluster preemption is enabled

C.  

The secondary gateway cluster is a homogeneous cluster with six nodes.

D.  

The primary and secondary gateway clusters are up. but the cluster preemption Is not enabled

Discussion 0
Questions 12

What directly affects the MCS used by wireless stations? (Select two.)

Options:

A.  

SNR

B.  

retry rate

C.  

channel utilization

D.  

number of connected clients

E.  

frequency band

Discussion 0
Questions 13

A customer is deploying a new warehouse with AP-634 APs inthe unitedStates with mobile devices that can operate in the 6GHz spectrum All testing and RF analyses were performed during the POC using AP-635 APs In a different location During the deployment, they noticed fewer 6GHz channels were broadcasting in the air.

Why would the AP-634 deployment have a lesser amount of broadcasting channels?

Options:

A.  

The AP-634 APs do not have an advanced subscription.

B.  

The AP-634 APs cannot broadcast an 6Gnz channels due to regulatory restrictions.

C.  

The AP-635 APs received different allowable 6GHz channels from the AFC service versus the AP-634 APs due to the POC running in a different location.

D.  

The AP-634 AP’s persona was configured in the Central group as Standard Power.

Discussion 0
Questions 14

Exhibit.

Which user role will be assigned when a voice client tries to connect for the first time, but the RADIUS server is unavailable?

Options:

A.  

CRITICAl_AUTH

B.  

DEFAULT_AUTH

C.  

CRIT1CAL_V0ICE

D.  

PRE_AUTH

Discussion 0
Questions 15

Which data transmission method provides the most efficient use of airtime for VoIP traffic?

Options:

A.  

FDMA

B.  

OFDM

C.  

MU-MIMO

D.  

TWT

Discussion 0
Questions 16

A customer is evaluating device profiles on a CX 6300 switch. The test device has the following attributes:

• MAC address = 81:cd:93:13:ab:31

• LLDP sys-desc = iotcontroller

The test device is being assigned to the ‘’lot-dev’' role However, the customer requires the "lot-prod’’ role be applied.

Given the configuration, what is causing the "iot-dev" role to be applied to the device'?

Options:

A.  

The test device does not support CDP.

B.  

The device-profile precedence order is not configured.

C.  

An external RADIUS server is unreachable.

D.  

The LLDP system description matches the IIdp-group configuration.

Discussion 0
Questions 17

The ACME company has an AOS-CX 6200 switch stack with an uplink oversubscription ratio of 9.6:1. They are considering adding two more nodes to the stack without adding any additional uplinks due to cabling constraints One oftheir architects has expressed concerns that their critical UDP traffic from both wired and bridged AP clients will encounter packet drops.They have already applied the following configuration:

Which strategy will complement this solution to achieve their objective?

Options:

A.  

edge mark lower priority TCP traffic with AF12

B.  

edge mark critical UDP Traffic with CSS

C.  

edge mark lower priority TCP traffic with AF11

D.  

edge mark critical UDP traffic with AF42

Discussion 0
Questions 18

A customer is running out of IP addresses in a network segment. What will happen If they add an additional IPsubnet to the same VLAN?

Options:

A.  

Broadcasts for me two subnets win arrive on all ports in the same VLAN

B.  

IGMP will not work in both of the subnets in the same VLAN

C.  

This would result in a single SVI using two subinterfaces.

D.  

Users can reach each other and establish PTP traffic without passing an L3 point in the same VLAN

Discussion 0
Questions 19

Your customer’s employees connected to a wired network are complaining about a poor user experience. The customer has UXI sensors deployed on their premises. These sensors nave been running for multiple months. They are testing both the wired network (using the wired Interface of each sensor) and the wireless networks. Your customer used the UXI dashboard to find the reason for the poor userexperience to find more details, the customer asked you to check the packet captures that have been downloaded from the sensors using the UXI dashboard.

From the zip file downloaded from the UXI sensors, you checked the "datagrams" .pcap file, but you were not able to find any issues How can you explain this?

Options:

A.  

The "datagrams- pcap file only contains me successful tests Failed tests are contained in the "datagrams-failed" .pcap file

B.  

The UXI sensor could not upload the latest test results to the cloud, so the packet capture is outdated

C.  

The datagrams captured on the physical Ethernet interface are in a different .pcap file.

D.  

The default filers of the packet captures do not allow tailed tests to be captured by the sensor

Discussion 0
Questions 20

Anetworkadministrator accesses HPE Aruba Networking Central and notices that visitors consume too much internet bandwidth starving employee traffic when accessing an external service.Therefore,the administrator wants to limitwireless bandwidth to 60 Mops in both directions among all users in the voice rote and no more than 10 Mops in both directions for YouTube traffic. Deep packet inspection, web contentclassification, andfirewall visibility are enabled.

Which configurations are required to accomplish this task? (Select two.)

A)

B)

C)

D)

Options:

A.  

Option A

B.  

Option B

C.  

Option C

D.  

Option D

Discussion 0
Questions 21

You are troubleshooting a WLAN deployment with APs and gateways set up with an 802.1X tunneled SSIO. End-users are complaining that they can’t connect to die enterprise SSID. Which possible AP tunnel states could be the cause of the Issue? (Select two.)

Options:

A.  

SM_STATE_RE KEYING

B.  

SM_STATE_SURVIVED

C.  

SM_STATE_CONNECTED

D.  

SM_STATE_SURVIVING

E.  

SM_STATE_CONNECTING

Discussion 0