[Nov 15, 2023] HPE6-A78 Ultimate Study Guide - VCEPrep
Ultimate Guide to Prepare HPE6-A78 Certification Exam for Aruba ACNSA in 2023
HP HPE6-A78 exam is a certification test designed for IT professionals who want to advance their careers in network security. HPE6-A78 exam is part of the Aruba Certified Network Security Associate (ACNSA) certification program, which is designed to validate the skills and knowledge required to protect networks against modern security threats. The HPE6-A78 exam covers a wide range of topics related to network security, including access control, firewall technologies, and VPNs.
NEW QUESTION # 21
What is symmetric encryption?
- A. It uses a Key that is double the size of the message which it encrypts.
- B. It simultaneously creates ciphertext and a same-size MAC.
- C. It any form of encryption mat ensures that thee ciphertext Is the same length as the plaintext.
- D. It uses the same key to encrypt plaintext as to decrypt ciphertext.
Answer: D
NEW QUESTION # 22
What is one way that Control Plane Security (CPsec) enhances security for me network?
- A. It protects management traffic between APs and Mobility Controllers (MCs) from eavesdropping.
- B. It prevents access from unauthorized IP addresses to critical services, such as SSH on Mobility Controllers (MCs).
- C. It prevents Denial of Service (DoS) attacks against Mobility Controllers' (MCs") control plane.
- D. It protects wireless clients' traffic tunneled between APs and Mobility Controllers, from eavesdropping
Answer: D
NEW QUESTION # 23
What is a benefit of Opportunistic Wireless Encryption (OWE)?
- A. It allows both WPA2-capabie and WPA3-capable clients to authenticate to the same WPA-Personal WLAN
- B. It provides protection for wireless clients against both honeypot APs and man-in-the-middle (MUM) attacks
- C. It offers more control over who can connect to the wireless network when compared with WPA2-Personal
- D. It allows anyone lo connect, but provides better protection against eavesdropping than a traditional open network
Answer: D
NEW QUESTION # 24
What is one way a noneypot can be used to launch a man-in-the-middle (MITM) attack to wireless clients?
- A. it examines wireless clients' probes and broadcasts the SSlDs in the probes, so that wireless clients will connect to it automatically.
- B. it uses a combination or software and hardware to jam the RF band and prevent the client from connecting to any wireless networks
- C. it uses ARP poisoning to disconnect wireless clients from the legitimate wireless network and force clients to connect to the hacker's wireless network instead.
- D. it runs an NMap scan on the wireless client to And the clients MAC and IP address. The hacker then connects to another network and spoofs those addresses.
Answer: C
NEW QUESTION # 25
What role does the Aruba ClearPass Device Insight Analyzer play in the Device Insight architecture?
- A. It resides in the cloud and manages licensing and configuration for Collectors
- B. It resides In the cloud and applies machine learning and supervised crowdsourcing to metadata sent by Collectors
- C. It resides on-prem and provides the span port to which traffic is mirrored for deep analytics.
- D. It resides on-prem and is responsible for running active SNMP and Nmap scans
Answer: B
NEW QUESTION # 26
What is one difference between EAP-Tunneled Layer security (EAP-TLS) and Protected EAP (PEAP)?
- A. EAP-TLS creates a TLS tunnel for transmitting user credentials securely while PEAP protects user credentials with TKIP encryption.
- B. EAP-TLS creates a TLS tunnel for transmitting user credentials, while PEAP authenticates the server and supplicant during a TLS handshake.
- C. EAP-TLS requires the supplicant to authenticate with a certificate, hut PEAP allows the supplicant to use a username and password.
- D. EAP-TLS begins with the establishment of a TLS tunnel, but PEAP does not use a TLS tunnel as part of Its process
Answer: C
NEW QUESTION # 27
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 examines all traffic at Layer 2 through Layer 4 and uses source IP addresses as the primary way to determine how to control traffic.
- C. The firewall is stateful which means that n can track client sessions and automatically allow return traffic for permitted sessions
- D. The firewall is designed to fitter traffic primarily based on wireless 802.11 headers, making it ideal for mobility environments
Answer: A
NEW QUESTION # 28
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 default role to "guest-provisioning"
- B. Change the local user role to read-only
- C. Clear the MSCHAP check box
- D. Disable local authentication
Answer: A
NEW QUESTION # 29
You have deployed a new Aruba Mobility Controller (MC) and campus APs (CAPs). One of the WLANs enforces 802.IX authentication lo Aruba ClearPass Policy Manager {CPPM) When you test connecting the client to the WLAN. the test falls You check Aruba ClearPass Access Tracker and cannot find a record of the authentication attempt You ping from the MC to CPPM. and the ping is successful.
What is a good next step for troubleshooting?
- A. Reset the user credentials
- B. Check connectivity between CPPM and a backend directory server
- C. Check CPPM Event viewer.
- D. Renew CPPM's RADIUS/EAP certificate
Answer: C
NEW QUESTION # 30
What correctly describes the Pairwise Master Key (PMK) in thee specified wireless security protocol?
- A. In WPA3-Personal, the PMK is derived directly from the passphrase and is the same tor every session.
- B. In WPA3-Personal, the PMK is the same for each session and is communicated to clients that authenticate
- C. In WPA3-Personal, the PMK is unique per session and derived using Simultaneous Authentication of Equals.
- D. In WPA3-Enterprise, the PMK is unique per session and derived using Simultaneous Authentication of Equals.
Answer: D
NEW QUESTION # 31
You have an Aruba Mobility Controller (MC). for which you are already using Aruba ClearPass Policy Manager (CPPM) to authenticate access to the Web Ul with usernames and passwords You now want to enable managers to use certificates to log in to the Web Ul CPPM will continue to act as the external server to check the names in managers' certificates and tell the MC the managers' correct rote in addition to enabling certificate authentication. what is a step that you should complete on the MC?
- A. Verify that the MC has the correct certificates, and add RadSec to the RADIUS server configuration for CPPM
- B. Create a local admin account mat uses certificates in the account, specify the correct trusted CA certificate and external authentication
- C. Verify that the MC trusts CPPM's HTTPS certificate by uploading a trusted CA certificate Also, configure a CPPM username and password on the MC
- D. install all of the managers' certificates on the MC as OCSP Responder certificates
Answer: A
NEW QUESTION # 32
You need to deploy an Aruba instant AP where users can physically reach It. What are two recommended options for enhancing security for management access to the AP? (Select two )
- A. Disable Its console ports
- B. Disable the Web Ul.
- C. install a CA-signed certificate
- D. Place a Tamper Evident Label (TELS) over its console port
- E. Configure WPA3-Enterpnse security on the AP
Answer: C,D
NEW QUESTION # 33
You are managing an Aruba Mobility Controller (MC). What is a reason for adding a "Log Settings" definition in the ArubaOS Diagnostics > System > Log Settings page?
- A. Configuring the Syslog server settings for the server to which the MC forwards logs for a particular category and level
- B. Configuring the log facility and log format that the MC will use for forwarding logs to all Syslog servers
- C. Configuring a filter that you can apply to a defined Syslog server in order to filter events by subcategory
- D. Configuring the MC to generate logs for a particular event category and level, but only for a specific user or AP.
Answer: A
NEW QUESTION # 34
You are configuring ArubaOS-CX switches to tunnel client traffic to an Aruba Mobility Controller (MC).
What should you do to enhance security for control channel communications between the switches and the MC?
- A. Configure a long, random PAPI security key that matches on the switches and the MC.
- B. Create one UBT zone for control traffic and a second UBT zone for clients.
- C. Make sure that the UBT client vlan is assigned to the interface on which the switches reach the MC and only that interface.
- D. install certificates on the switches, and make sure that CPsec is enabled on the MC
Answer: D
NEW QUESTION # 35
What is a reason to set up a packet capture on an Aruba Mobility Controller (MC)?
- A. The company wants to use ClearPass Policy Manager (CPPM) to profile devices and needs to receive HTTP User-Agent strings from the MC.
- B. You want the MC to analyze wireless clients' traffic at a lower level, so that the ArubaOS firewall can control the traffic I based on application.
- C. You want the MC to analyze wireless clients' traffic at a lower level, so that the ArubaOS firewall can control Web traffic based on the destination URL.
- D. The security team believes that a wireless endpoint connected to the MC is launching an attack and wants to examine the traffic more closely.
Answer: B
NEW QUESTION # 36
What is a difference between radius and TACACS+?
- A. RADIUS combines the authentication and authorization process while TACACS+ separates them.
- B. RADIUS uses TCP for Its connection protocol, while TACACS+ uses UDP tor its connection protocol.
- C. RADIUS uses Attribute Value Pairs (AVPs) in its messages, while TACACS+ does not use them.
- D. RADIUS encrypts the complete packet, white TACACS+ only offers partial encryption.
Answer: A
NEW QUESTION # 37
An ArubaOS-CX switch enforces 802.1X on a port. No fan-through options or port-access roles are configured on the port The 802 1X supplicant on a connected client has not yet completed authentication Which type of traffic does the authenticator accept from the client?
- A. EAP only
- B. RADIUS only
- C. DHCP, DNS, and EAP only
- D. DHCP, DNS and RADIUS only
Answer: A
NEW QUESTION # 38
What is a use case for tunneling traffic between an Aruba switch and an AruDa Mobility Controller (MC)?
- A. applying firewall policies and deep packet inspection to wired clients
- B. enhancing the security of communications from the access layer to the core with data encryption
- C. simplifying network infrastructure management by using the MC to push configurations to the switches
- D. securing the network infrastructure control plane by creating a virtual out-of-band-management network
Answer: A
NEW QUESTION # 39
Refer to the exhibit, which shows the current network topology.
You are deploying a new wireless solution with an Aruba Mobility Master (MM). Aruba Mobility Controllers (MCs). and campus APs (CAPs). The solution will Include a WLAN that uses Tunnel for the forwarding mode and Implements WPA3-Enterprise security What is a guideline for setting up the vlan for wireless devices connected to the WLAN?
- A. Assign the WLAN to a single new VLAN which is dedicated to wireless users
- B. Use wireless user roles to assign the devices to different VLANs in the 100-150 range
- C. Assign the WLAN to a named VLAN which specified 100-150 as the range of IDs.
- D. Use wireless user roles to assign the devices to a range of new vlan IDs.
Answer: B
NEW QUESTION # 40
Refer to the exhibit.
A diem is connected to an ArubaOS Mobility Controller. The exhibit snows all Tour firewall rules that apply to this diem What correctly describes how the controller treats HTTPS packets to these two IP addresses, both of which are on the other side of the firewall
10.1 10.10
203.0.13.5
- A. It drops both of the packets
- B. It permits the packet to 10.1.10.10 and drops the packet to 203 0.13.5
- C. it permits both of the packets
- D. It drops the packet to 10.1.10.10 and permits the packet to 203.0.13.5.
Answer: C
NEW QUESTION # 41
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HP HPE6-A78 (Aruba Certified Network Security Associate) Certification Exam is a highly sought-after certification in the field of network security. It validates the skills and knowledge of individuals in designing, implementing, and maintaining secure wireless and wired networks using Aruba products and technologies. HPE6-A78 exam is designed for network administrators, engineers, and security professionals who want to demonstrate their expertise in Aruba network security solutions.
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