Best Preparations of HPE6-A78 Exam 2024 Aruba ACNSA Unlimited 62 Questions
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The Aruba Certified Network Security Associate (ACNSA) certification is a vendor-neutral certification that validates the skills and knowledge required to design, deploy, and manage secure wireless networks. Aruba Certified Network Security Associate Exam certification is designed for individuals who have a solid understanding of network security principles and the ability to implement and maintain secure network infrastructure using Aruba products. The HPE6-A78 exam is the official certification exam for the ACNSA certification.
NEW QUESTION # 34
What is a Key feature of me ArubaOS firewall?
- A. The firewall Includes application layer gateways (ALGs). which it uses to filter Web traffic based on the reputation of the destination web site.
- B. The firewall is designed to fitter traffic primarily based on wireless 802.11 headers, making it ideal for mobility environments
- C. The firewall is stateful which means that n can track client sessions and automatically allow return traffic for permitted sessions
- D. The firewall examines all traffic at Layer 2 through Layer 4 and uses source IP addresses as the primary way to determine how to control traffic.
Answer: A
NEW QUESTION # 35
What is a guideline for managing local certificates on an ArubaOS-Switch?
- A. Create a self-signed certificate online on the switch because ArubaOS-Switches do not support CA-signed certificates.
- B. Before installing the local certificate, create a trust anchor (TA) profile with the root CA certificate for the certificate that you will install
- C. Generate the certificate signing request (CSR) with a program offline, then, install both the certificate and the private key on the switch in a single file.
- D. Install an Online Certificate Status Protocol (OCSP) certificate to simplify the process of enrolling and re-enrolling for certificate
Answer: C
NEW QUESTION # 36
What is one practice that can help you to maintain a digital chain or custody In your network?
- A. Ensure that all network infrastructure devices receive a valid clock using authenticated NTP
- B. Enable packet capturing on Instant AP or Mobility Controller (MC) control path on an ongoing basis.
- C. Enable packet capturing on Instant AP or Moodily Controller (MC) datepath on an ongoing basis
- D. Ensure that all network Infrastructure devices use RADIUS rather than TACACS+ to authenticate managers
Answer: C
NEW QUESTION # 37
You configure an ArubaOS-Switch to enforce 802.1X authentication with ClearPass Policy Manager (CPPM) denned as the RADIUS server Clients cannot authenticate You check Aruba ClearPass Access Tracker and cannot find a record of the authentication attempt.
What are two possible problems that have this symptom? (Select two)
- A. CPPM does not have a network device defined for the switch's IP address.
- B. Clients are configured to use a mismatched EAP method from the one In the CPPM service.
- C. Clients are not configured to trust the root CA certificate for CPPM's RADIUS/EAP certificate.
- D. users are logging in with the wrong usernames and passwords or invalid certificates.
- E. The RADIUS shared secret does not match between the switch and CPPM.
Answer: C,D
NEW QUESTION # 38
What is a benefit of deploying Aruba ClearPass Device insight?
- A. visibility into devices' 802.1X supplicant settings and automated certificate deployment
- B. Simpler troubleshooting of ClearPass solutions across an environment with multiple ClearPass Policy Managers
- C. Agent-based analysts of devices' security settings and health status, with the ability to implement quarantining
- D. Highly accurate endpoint classification for environments with many devices types, including Internet of Things (loT)
Answer: A
NEW QUESTION # 39
What is a correct guideline for the management protocols that you should use on ArubaOS-Switches?
- A. Disable Telnet and use TFTP instead.
- B. Disable SSH and use https instead.
- C. Disable HTTPS and use SSH instead
- D. Disable Telnet and use SSH instead
Answer: B
NEW QUESTION # 40
A company with 382 employees wants to deploy an open WLAN for guests. The company wants the experience to be as follows:
The company also wants to provide encryption for the network for devices mat are capable, you implement Tor the WLAN?
Which security options should
- A. Opportunistic Wireless Encryption (OWE) and WPA3-Personal
- B. WPA3-Personal and MAC-Auth
- C. Captive portal and Opportunistic Wireless Encryption (OWE) in transition mode
- D. Captive portal and WPA3-Personai
Answer: C
NEW QUESTION # 41
What is one difference between EAP-Tunneled Layer security (EAP-TLS) and Protected EAP (PEAP)?
- A. EAP-TLS begins with the establishment of a TLS tunnel, but PEAP does not use a TLS tunnel as part of Its process
- B. EAP-TLS requires the supplicant to authenticate with a certificate, hut PEAP allows the supplicant to use a username and password.
- C. EAP-TLS creates a TLS tunnel for transmitting user credentials securely while PEAP protects user credentials with TKIP encryption.
- D. EAP-TLS creates a TLS tunnel for transmitting user credentials, while PEAP authenticates the server and supplicant during a TLS handshake.
Answer: B
NEW QUESTION # 42
Which correctly describes a way to deploy certificates to end-user devices?
- A. ClearPass Onboard can help to deploy certificates to end-user devices, whether or not they are members of a Windows domain
- B. ClearPass OnGuard can help to deploy certificates to end-user devices, whether or not they are members of a Windows domain
- C. ClearPass Device Insight can automatically discover end-user devices and deploy the proper certificates to them
- D. in a Windows domain, domain group policy objects (GPOs) can automatically install computer, but not user certificates
Answer: A
NEW QUESTION # 43
Refer to the exhibit.
You have set up a RADIUS server on an ArubaOS Mobility Controller (MC) when you created a WLAN named "MyEmployees .You now want to enable the MC to accept change of authorization (CoA) messages from this server for wireless sessions on this WLAN.
What Is a part of the setup on the MC?
- A. Configure a ClearPass username and password in the MyEmployees AAA profile.
- B. Install the root CA associated with the 10 5.5.5 server's certificate as a Trusted CA certificate.
- C. Enable the dynamic authorization setting in the "clearpass" authentication server settings.
- D. Create a dynamic authorization, or RFC 3576, server with the 10.5.5.5 address and correct shared secret.
Answer: B
NEW QUESTION # 44
What is one of the roles of the network access server (NAS) in the AAA framewonx?
- A. It enforces access to network services and sends accounting information to the AAA server
- B. It determines which resources authenticated users are allowed to access and monitors each users session
- C. It authenticates legitimate users and uses policies to determine which resources each user is allowed to access.
- D. It negotiates with each user's device to determine which EAP method is used for authentication
Answer: C
NEW QUESTION # 45
A company has an ArubaOS controller-based solution with a WPA3-Enterprise WLAN. which authenticates wireless clients to Aruba ClearPass Policy Manager (CPPM). The company has decided to use digital certificates for authentication A user's Windows domain computer has had certificates installed on it However, the Networks and Connections window shows that authentication has tailed for the user. The Mobility Controllers (MC's) RADIUS events show that it is receiving Access-Rejects for the authentication attempt.
What is one place that you can you look for deeper insight into why this authentication attempt is failing?
- A. the RADIUS events within the CPPM Event Viewer
- B. the reports generated by Aruba ClearPass Insight
- C. the Alerts tab in the authentication record in CPPM Access Tracker
- D. the packets captured on the MC control plane destined to UDP 1812
Answer: C
NEW QUESTION # 46
What are the roles of 802.1X authenticators and authentication servers?
- A. The authenticator supports only EAP, while the authentication server supports only RADIUS.
- B. The authenticator stores the user account database, while the server stores access policies.
- C. The authenticator makes access decisions and the server communicates them to the supplicant.
- D. The authenticator is a RADIUS client and the authentication server is a RADIUS server.
Answer: C
NEW QUESTION # 47
Refer to the exhibit.
This Aruba Mobility Controller (MC) should authenticate managers who access the Web Ul to ClearPass Policy Manager (CPPM) ClearPass admins have asked you to use RADIUS and explained that the MC should accept managers' roles in Aruba-Admin-Role VSAs Which setting should you change to follow Aruba best security practices?
- A. Change the local user role to read-only
- B. Change the default role to "guest-provisioning"
- C. Disable local authentication
- D. Clear the MSCHAP check box
Answer: B
NEW QUESTION # 48
What is one way that Control Plane Security (CPsec) enhances security for me network?
- A. It prevents Denial of Service (DoS) attacks against Mobility Controllers' (MCs") control plane.
- B. It protects management traffic between APs and Mobility Controllers (MCs) from eavesdropping.
- C. It protects wireless clients' traffic tunneled between APs and Mobility Controllers, from eavesdropping
- D. It prevents access from unauthorized IP addresses to critical services, such as SSH on Mobility Controllers (MCs).
Answer: C
NEW QUESTION # 49
What is a difference between radius and TACACS+?
- A. RADIUS combines the authentication and authorization process while TACACS+ separates them.
- B. RADIUS encrypts the complete packet, white TACACS+ only offers partial encryption.
- C. RADIUS uses Attribute Value Pairs (AVPs) in its messages, while TACACS+ does not use them.
- D. RADIUS uses TCP for Its connection protocol, while TACACS+ uses UDP tor its connection protocol.
Answer: A
NEW QUESTION # 50
A company is deploying ArubaOS-CX switches to support 135 employees, which will tunnel client traffic to an Aruba Mobility Controller (MC) for the MC to apply firewall policies and deep packet inspection (DPI).
This MC will be dedicated to receiving traffic from the ArubaOS-CX switches.
What are the licensing requirements for the MC?
- A. one AP license per-switch. and one PEF license per-switch
- B. one AP license per-switch
- C. one PEF license per-switch. and one WCC license per-switch
- D. one PEF license per-switch
Answer: A
NEW QUESTION # 51
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