[2025年03月08日]HPE7-A02試験問題集、HPE7-A02練習テスト問題 [Q17-Q41]

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[2025年03月08日]HPE7-A02試験問題集、HPE7-A02練習テスト問題

無料で使えるHPE7-A02学習ガイド試験問題と解答

質問 # 17
A company wants to implement Virtual Network based Tunneling (VNBT) on a particular group of users and assign those users to an overlay network with VNI
3000.
Assume that an AOS-CX switch is already set up to:
. Implement 802.1X to HPE Aruba Networking ClearPass Policy Manager (CPPM)
. Participate in an EVPN VXLAN solution that includes VNI 3000
Which setting should you configure in the users' AOS-CX role to apply VNBT to them when they connect?

  • A. Gateway zone set to "vni-3000" with no gateway role set
  • B. Access VLAN set to the VLAN mapped to VNI 3000
  • C. Gateway zone set to "3000" with no gateway role set
  • D. Access VLAN ID set to "3000"

正解:B

解説:
To apply Virtual Network based Tunneling (VNBT) to a particular group of users and assign them to an overlay network with VNI 3000, you should configure the users' AOS-CX role to set the Access VLAN to the VLAN mapped to VNI 3000. This ensures that when users connect, their traffic is tunneled through the specified VNI, integrating seamlessly with the EVPN VXLAN solution.
1.Access VLAN Configuration: Setting the Access VLAN to the VLAN mapped to VNI 3000 ensures that users' traffic is directed to the correct virtual network.
2.EVPN VXLAN Integration: This setup allows the AOS-CX switch to participate in the EVPN VXLAN solution, ensuring that user traffic is properly encapsulated and tunneled.
3.Role-Based Assignment: Configuring the role with the correct VLAN mapping ensures that users are dynamically assigned to the appropriate virtual network based on their role.


質問 # 18
A company wants you to create a custom device fingerprint on CPPM with rules for profiling a group of specialized devices. What is one requirement?

  • A. Disabling the "Automatically download Endpoint Profiler Fingerprints" feature in cluster-wide parameters.
  • B. Connecting a known device of this type and getting it discovered in CPPM's Endpoints Repository.
  • C. Enabling HPE Aruba Networking ClearPass Device Insight integration with the correct Data Collector token.
  • D. Pre-defining the desired attributes and rules in an XML format file.

正解:B

解説:
* Custom Device Fingerprinting on CPPM:
* To create a custom fingerprint, you first need to connect a known device of that type to the network.
* CPPM will discover the device in its Endpoints Repository, allowing you to analyze its attributes (e.g., MAC OUI, DHCP options) and create custom profiling rules.
* Option Analysis:
* Option A: Correct. Discovering a known device in the Endpoints Repository is a prerequisite for creating accurate custom fingerprint rules.
* Option B: Incorrect. CPDI integration is not required for custom fingerprints on CPPM.
* Option C: Incorrect. XML rules are not pre-defined; they are created dynamically based on observed attributes.
* Option D: Incorrect. The "Automatically download Endpoint Profiler Fingerprints" setting is unrelated to custom profiling.


質問 # 19
A company has HPE Aruba Networking APs managed by HPE Aruba Networking Central. You have set up a WLAN to enforce WPA3 with 802.1X authentication.
What happens if the client fails authentication?

  • A. The AP drops the client because authentication aborts.
  • B. The AP assigns the client to the WLAN's default role.
  • C. The AP assigns the client to the WLAN's initial role.
  • D. The AP assigns the client to the WLAN's critical role.

正解:A

解説:
When WPA3 with 802.1X authentication is enforced on an HPE Aruba Networking WLAN, the authentication process strictly adheres to security standards. Here's how the process works:
1. 802.1X Authentication Workflow in WPA3
* The client must provide valid credentials (such as certificates or username/password) to authenticate with the RADIUS server via 802.1X.
* If the client fails authentication (e.g., due to invalid credentials or lack of proper configuration), the
802.1X handshake fails, and the AP terminates the connection.
2. Role Assignment in WLANs
* Default Role: The role assigned to authenticated clients after a successful 802.1X authentication. It is not applied to unauthenticated clients.
* Critical Role: This is a fallback role applied when there are issues communicating with the RADIUS server, not when authentication fails.
* Initial Role: A temporary role assigned to clients before authentication completes. However, this role is removed once the authentication process determines failure.
3. Behavior Upon Authentication Failure
* In the case of an authentication failure, the client does not get assigned to any role (default, critical, or initial) because it does not meet the conditions for network access.
* The client is dropped immediately, and no further communication is allowed until reauthentication is attempted.
Explanation of Each Option
* A. The AP assigns the client to the WLAN's default role:
* Incorrect: The default role applies only after successful authentication, not in case of authentication failure.
* B. The AP drops the client because authentication aborts:
* Correct: If the client fails authentication, the AP terminates the connection without assigning any roles.
* C. The AP assigns the client to the WLAN's critical role:
* Incorrect: The critical role is used when the AP cannot reach the RADIUS server, not when authentication fails.
* D. The AP assigns the client to the WLAN's initial role:
* Incorrect: The initial role is applied during the authentication process, but it is not retained after a failed authentication.
References
* Aruba Central WLAN Configuration Guide.
* WPA3 and 802.1X Authentication Best Practices in Aruba Networks.
* Aruba AP Role Assignment Workflow Documentation.


質問 # 20
What is one use case for implementing user-based tunneling (UBT) on AOS-CX switches?

  • A. Adding 802.1X while continuing to use the existing VLAN and ACL structure in the Ethernet network
  • B. Applying enhanced security features such as deep packet inspection (DPI) to wired traffic
  • C. Tunneling traffic directly to a third-party firewall in a client data center
  • D. Centralizing the distribution of wired traffic without requiring HPE Aruba Networking gateways

正解:B

解説:
Implementing user-based tunneling (UBT) on AOS-CX switches is beneficial for applying enhanced security features such as deep packet inspection (DPI) to wired traffic. UBT allows the traffic from specific users or devices to be tunneled to a central controller or security appliance where advanced security policies, including DPI, can be applied. This approach ensures that even wired traffic benefits from the same level of security and inspection typically available for wireless traffic, thus enhancing overall network security.


質問 # 21
You have set up a mirroring session between an AOS-CX switch and a management station, running Wireshark. You want to capture just the traffic sent in the mirroring session, not the management station's other traffic.
What should you do?

  • A. Apply this capture filter: udp port 5555
  • B. Edit protocol preferences and enable HPE_ERM.
  • C. Apply this capture filter: ip proto 47
  • D. Edit protocol preferences and enable ARUBA_ERM.

正解:A

解説:
To capture only the traffic sent in the mirroring session between an AOS-CX switch and a management station running Wireshark, you should apply a capture filter that isolates the specific traffic of interest. In this case, using the filter udp port 5555 will capture the traffic associated withthe mirroring session. This is because AOS-CX switches typically use UDP port 5555 for mirrored traffic, ensuring that only the relevant mirrored packets are captured and excluding other traffic generated by the management station.


質問 # 22
HPE Aruba Networking Central displays an alert about an Infrastructure Attack that was detected.
You go to the Security > RAPIDS events and see that the attack was "Detect adhoc using Valid SSID." What is one possible next step?

  • A. Look for the IP address associated with the offender and then check for that IP address among HPE Aruba Networking Central clients.
  • B. Use HPE Aruba Networking Central floorplans or the detecting AP identities to locate the general area for the threat.
  • C. Make sure that you have tuned the threshold for that check as false positives are common for it.
  • D. Make sure that clients have updated drivers, as faulty drivers are a common explanation for this attack type.

正解:B

解説:
* RAPIDS Ad-Hoc Detection:
* The alert "Detect ad-hoc using Valid SSID" indicates that a device is broadcasting an SSID that matches a valid network SSID in ad-hoc mode. This can be an indication of an infrastructure attack or misconfiguration.
* Next Steps:
* Use Aruba Central floorplans or AP location data to identify the physical area where the offending device is detected.
* Locate and investigate the device to determine if it is malicious or simply misconfigured.
* Option Analysis:
* Option A: Incorrect. While tuning thresholds is useful for reducing false positives, this step does not directly address a potential threat.
* Option B: Incorrect. Faulty drivers can cause similar behavior, but this step is not immediately actionable without locating the device first.
* Option C: Correct. Floorplans or AP identities help locate the threat's physical area for further investigation.
* Option D: Incorrect. RAPIDS focuses on detecting devices via SSID and MAC, not IP addresses, making this approach less relevant.


質問 # 23
You need to set up an HPE Aruba Networking VIA solution for a customer who needs to support 2100 remote employees. The customer wants employees to download their VIA connection profile from the VPNC. Only employees who authenticate with their domain credentials to HPE Aruba Networking ClearPass Policy Manager (CPPM) should be able to download the profile. (A RADIUS server group for CPPM is already set up on the VPNC.) How do you configure the VPNC to enforce that requirement?

  • A. Set up a VIA Authentication Profile that uses CPPM's server group; reference that profile in the VIA Web Authentication Profile.
  • B. Create a new VPN Authentication Profile and then reference CPPM's default server group in that profile.
  • C. Set up a VIA Authentication Profile that uses CPPM's server group; reference that profile in the VIA Connection Profile.
  • D. Reference CPPM's server group in an AAA profile; then, apply that profile to the VPNC's Internet-facing ports.

正解:A

解説:
To configure the HPE Aruba Networking VIA solution for remote employees who need to download their VIA connection profile from the VPN Concentrator (VPNC) and ensure that only those who authenticate with their domain credentials through ClearPass Policy Manager (CPPM) can do so, you need to set up a VIA Authentication Profile. This profile should use the CPPM's RADIUS server group. Once the VIA Authentication Profile is created, you need to reference this profile in the VIA Web Authentication Profile.
This configuration ensures that the authentication process requires employees to validate their credentials via CPPM before they can download the VIA connection profile.


質問 # 24
A company is implementing HPE Aruba Networking Wireless IDS/IPS (WIDS/WIPS) on its AOS-10 APs, which are managed in HPE Aruba Networking Central.
What is one requirement for enabling detection of rogue APs?

  • A. Each VLAN in the network assigned on at least one AP's or AM's port
  • B. A manual radio profile that enables non-regulatory channels
  • C. A Foundation with Security license for each of the APs
  • D. One AM deployed for every one AP deployed

正解:C

解説:
To enable the detection of rogue APs with HPE Aruba Networking Wireless IDS/IPS (WIDS/WIPS) on AOS-
10 APs managed in HPE Aruba Networking Central, each AP must have a Foundation with Security license.
This license enables advanced security features, including rogue AP detection, which is crucial for maintaining a secure wireless environment and protecting against unauthorized access points.


質問 # 25
Which statement describes Zero Trust Security?

  • A. Companies can achieve zero trust security by strengthening their perimeter security to detect a wider range of threats.
  • B. Companies that support remote workers cannot achieve zero trust security and must determine if the benefits outweigh the cost.
  • C. Companies must apply the same access controls to all users, regardless of identity.
  • D. Companies should focus on protecting their resources rather than on protecting the boundaries of their internal network.

正解:D

解説:
Zero Trust Security is a security model that operates on the principle that no entity, whether inside or outside the network, should be trusted by default. Instead, every access request is thoroughly verified before granting access to resources. This model emphasizes protecting resources rather than merely securing the network perimeter, acknowledging that threats can originate both inside and outside the network.
1.Resource Protection: Zero Trust focuses on securing individual resources, assuming that threats can bypass traditional perimeter defenses.
2.Verification: Every access request is authenticated and authorized regardless of the source, ensuring that only legitimate users can access sensitive resources.
3.Modern Security Approach: This model aligns with the evolving threat landscape where insider threats and advanced persistent threats are common.


質問 # 26
You are deploying a virtual Data Collector for use with HPE Aruba Networking ClearPass Device Insight (CPDI). You have identified VLAN 101 in the data center as the VLAN to which the Data Collector should connect to receive its IP address and connect to HPE Aruba Networking Central.
Which Data Collector virtual ports should you tell the virtual admins to connect to VLAN 101?

  • A. The one with the highest MAC address
  • B. The one with the highest port ID
  • C. The one with the lowest port ID
  • D. The one with the lowest MAC address

正解:C

解説:
When deploying a virtual Data Collector for HPE Aruba Networking ClearPass Device Insight (CPDI), it is essential to ensure that the correct virtual port is connected to the designated VLAN. In this case, VLAN 101 is used to receive the IP address and connect to Aruba Central. The best practice is to use the virtual port with the lowest port ID. This is typically the primary port used for management and network connectivity in virtual environments, ensuring proper network integration and communication.


質問 # 27
A company has several use cases for using its AOS-CX switches' HPE Aruba Networking Network Analytics Engine (NAE).
What is one guideline to keep in mind as you plan?

  • A. You can install multiple scripts on a switch, but you can deploy only one agent per script.
  • B. When you use custom scripts, you can create as many agents from each script as you want.
  • C. Each switch model has a maximum number of supported monitors, and one agent might have multiple monitors.
  • D. The switch will permit you to deploy as many NAE agents as you want, but they might degrade the switch functionality.

正解:C

解説:
The Network Analytics Engine (NAE) in AOS-CX switches provides intelligent monitoring, troubleshooting, and performance analysis through predefined or custom scripts. Here's an analysis of the guidelines for NAE:
A: Each switch model has a maximum number of supported monitors, and one agent might have multiple monitors.
* Correct:
* Each AOS-CX switch model has hardware and software limitations, including the number of agents and monitors it supports.
* Monitors are data collection points for tracking specific metrics like interface statistics, CPU usage, or custom-defined parameters.
* Agents are scripts that use monitors to evaluate data, trigger actions, or generate alerts.
* Since one agent can have multiple monitors, the total number of monitors might impact the scalability of agents.
B: You can install multiple scripts on a switch, but you can deploy only one agent per script.
* Incorrect:
* Multiple agents can be deployed from the same script if they monitor different parameters or have different configurations.
* The limitation is usually related to the total number of agents and monitors supported by the switch model, not the script itself.
C: The switch will permit you to deploy as many NAE agents as you want, but they might degrade the switch functionality.
* Incorrect:
* AOS-CX enforces hardware and software limits on the number of agents and monitors. These limits are designed to prevent degradation of switch performance.
* You cannot deploy an unlimited number of agents, as the system enforces these restrictions.
D: When you use custom scripts, you can create as many agents from each script as you want.
* Incorrect:
* While you can use custom scripts to create agents, the total number of agents is subject to the switch's maximum supported limits.
* The scalability of agents is still bound by hardware and software constraints, even with custom scripts.
References
* HPE Aruba AOS-CX Network Analytics Engine Configuration Guide.
* Aruba AOS-CX Switch Series Technical Specifications.
* Best Practices for NAE Deployment in AOS-CX Networks.


質問 # 28
A company uses HPE Aruba Networking ClearPass Device Insight (CPDI) (the standalone application option). In the details for a generic device cluster, you see a recommendation for "Windows 8/10" with 70% accuracy.
What does this mean?

  • A. CPDI has used MAC OUI to group these devices together. The average device's MAC address matches
    70% of the "Windows 8/10" OUI.
  • B. CPDI has grouped this cluster with similar classified devices. 70% of those classified devices are
    "Windows 8/10."
  • C. CPDI has detected that these devices match about 70% of the system rule for defining "Windows 8/10" devices.
  • D. CPDI has matched these devices against several, conflicting system rules. 70% of those rules are for
    "Windows 8/10" devices.

正解:C

解説:
When HPE Aruba Networking ClearPass Device Insight (CPDI) shows a recommendation for "Windows
8/10" with 70% accuracy for a generic device cluster, it means that CPDI has detected that these devices match about 70% of the system rule criteria for defining "Windows 8/10" devices. This percentage indicates the confidence level based on the observed characteristics and behavior of the devices, helping administrators understand the likelihood that these devices are indeed running Windows 8 or 10.


質問 # 29
What is one benefit of integrating HPE Aruba Networking ClearPass Policy Manager (CPPM) with third-party solutions such as Mobility Device Management (MDM) and firewalls?

  • A. CPPM can take over filtering internal traffic so that the third-party solutions have more processing power to devote to filtering external traffic.
  • B. CPPM can offload policy decisions to the third-party solutions, enabling CPPM to respond to authentication requests more quickly.
  • C. CPPM can make the third-party solutions more secure by adding signature-based threat detection capabilities.
  • D. CPPM can exchange contextual information about clients with third-party solutions, which helps make better decisions.

正解:D

解説:
* Contextual Exchange for Better Decisions:
* HPE Aruba ClearPass can integrate with third-party solutions like MDM and firewalls to exchange contextual information about endpoints (e.g., device type, posture, location).
* This integration allows ClearPass and the third-party solutions to make better access control and security decisions.
* For example:
* An MDM can inform CPPM about device compliance, and CPPM can adjust enforcement policies dynamically.
* Firewalls can receive updated context about users and devices to enforce policies more effectively.
* Option Analysis:
* Option A: Correct. Exchanging contextual information improves access control decisions.
* Option B: Incorrect. CPPM does not provide signature-based threat detection.
* Option C: Incorrect. CPPM does not offload policy decisions; it integrates for collaboration.
* Option D: Incorrect. CPPM does not replace third-party traffic filtering capabilities.


質問 # 30

All of the switches in the exhibit are AOS-CX switches.
What is the preferred configuration on Switch-2 for preventing rogue OSPF routers in this network?

  • A. Configure passive-interface as the OSPF default and disable OSPF passive on Lag 1.
  • B. Disable OSPF entirely on VLANs 10-19.
  • C. Configure OSPF authentication on VLANs 10-19 in password mode.
  • D. Configure OSPF authentication on Lag 1 in MD5 mode.

正解:D

解説:
To prevent rogue OSPF routers in the network shown in the exhibit, the preferred configuration on Switch-2 is to configure OSPF authentication on Lag 1 in MD5 mode. This setup enhances security by ensuring that only routers with the correct MD5 authentication credentials can participate in the OSPF routing process. This method protects the OSPF sessions against unauthorized devices that might attempt to introduce rogue routing information into the network.
1.OSPF Authentication: Implementing MD5 authentication on Lag 1 ensures that OSPF updates are secured with a cryptographic hash. This prevents unauthorized OSPF routers from establishing peering sessions and injecting potentially malicious routing information.
2.Secure Communication: MD5 authentication provides a higher level of security compared to simple password authentication, as it uses a more robust hashing algorithm.
3.Applicability: Lag 1 is the primary link between Switch-1 and Switch-2, and securing this link helps protect the integrity of the OSPF routing domain.


質問 # 31
A company wants to apply role-based access control lists (ACLs) on AOS-CX switches, which are implementing authentication to HPE Aruba Networking ClearPass Policy Manager (CPPM). The company wants to centralize configuration as much as possible. Which correctly describes your options?

  • A. You can configure the role, its policy, and the classes referenced in the policy all on CPPM.
  • B. You can configure the role name on CPPM; however, the role settings, including policy and classes, must be configured locally on the switch.
  • C. You can configure the role on CPPM; however, the CPPM role must reference a policy name that is configured on the switch.
  • D. You can configure the role and its policy on CPPM; however, the classes referenced in the policy must be configured locally on the switch.

正解:C

解説:
* Centralized Role Configuration on CPPM:
* CPPM can assign roles to clients dynamically during authentication.
* However, the actual ACL policies (e.g., firewall policies) must already exist and be referenced locally on the switch.
* CPPM cannot directly configure ACL details on AOS-CX switches.
* Option Analysis:
* Option A: Correct. The role is defined on CPPM, but it references a policy pre-configured on the switch.
* Option B: Incorrect. This does not align with Aruba's centralized role-based access control design.
* Option C: Incorrect. CPPM cannot configure the ACL policies and classes directly; they must exist locally.
* Option D: Incorrect. Policies can be referenced centrally but not fully configured on CPPM.


質問 # 32

You have downloaded a packet capture that you generated on HPE Aruba Networking Central. When you open the capture in Wireshark, you see the output shown in the exhibit.
What should you do in Wireshark so that you can better interpret the packets?

  • A. Choose to decode UDP port 5555 packets as ARUBA_ERM and set the Aruba ERM Type to 0.
  • B. Edit preferences for IEEE 802.11 and chose to ignore the Protection bit with IV.
  • C. Apply the following display filter: wlan.fc.type == 1.
  • D. Edit the Enabled Protocols and make sure that 802.11, GRE, and Aruba_ERM are enabled.

正解:A

解説:
To better interpret the packets shown in the Wireshark capture, you should choose to decode UDP port 5555 packets as ARUBA_ERM and set the Aruba ERM Type to 0. This configuration will allow Wireshark to properly decode and display the Aruba-specific encapsulated remote mirroring (ERM) packets, providing a clearer understanding of the traffic.
1.Decoding Protocols: Selecting the correct protocol decoding in Wireshark ensures that the captured packets are interpreted correctly, displaying the relevant information.
2.Aruba ERM: The packets in the capture are likely encapsulated remote mirroring (ERM) packets specific to Aruba, which require proper decoding settings in Wireshark.
3.Clear Interpretation: By setting the Aruba ERM Type to 0 and decoding the packets as ARUBA_ERM, you can view the encapsulated data accurately.


質問 # 33
What is a benefit of Online Certificate Status Protocol (OCSP)?

  • A. It lets a device query whether a single certificate is revoked or not.
  • B. It lets a device dynamically renew its certificate before the certificate expires.
  • C. It lets a device determine whether to trust a certificate without needing any root certificates installed.
  • D. It lets a device download all the serial numbers for certificates revoked by a CA at once.

正解:A

解説:
The benefit of the Online Certificate Status Protocol (OCSP) is that it allows a device to query whether a single certificate is revoked or not. OCSP provides a real-time mechanism for checking the revocation status of an individual certificate, enabling devices to verify the validity of certificates quickly and efficiently.
1.Certificate Status Query: OCSP enables devices to send a query to an OCSP responder to check the revocation status of a specific certificate.
2.Real-Time Verification: This protocol offers real-time responses, ensuring that the most up-to-date status of the certificate is obtained.
3.Efficiency: OCSP is more efficient than downloading an entire Certificate Revocation List (CRL), as it only queries the status of one certificate at a time.


質問 # 34
An AOS-CX switch has been configured to implement UBT to two HPE Aruba Networking gateways that implement VRRP on the users' VLAN. What correctly describes how the switch tunnels UBT users' traffic to those gateways?

  • A. The switch always load shares the users' traffic across both gateways.
  • B. The switch always sends all users' traffic to the gateway assigned as the active device designed gateway.
  • C. The switch always sends the users' traffic to the VRRP master.
  • D. The switch always sends all users' traffic to the primary gateway configured in the UBT zone.

正解:D

解説:
* User-Based Tunneling (UBT) with VRRP:
* UBT allows traffic from authenticated users to be tunneled to an HPE Aruba Networking gateway.
* In the case of VRRP, where two gateways are configured for redundancy, the AOS-CX switch will always send the traffic to the primary gateway defined in the UBT zone configuration.
* The VRRP state (master/backup) does not impact the UBT decision; the UBT primary configuration takes precedence.
* Option Analysis:
* Option A: Incorrect. UBT does not strictly follow the VRRP master; it adheres to the UBT primary gateway configuration.
* Option B: Correct. The switch tunnels all traffic to the primary gateway configured in the UBT zone.
* Option C: Incorrect. UBT does not load-share traffic between gateways.
* Option D: Incorrect. UBT uses the primary gateway configured in the UBT zone, not dynamically determined active devices.


質問 # 35
A company has AOS-CX switches and HPE Aruba Networking APs, which run AOS-10 and bridge their SSIDs. Company security policies require 802.1X on all edge ports, some of which connect to APs.
How should you configure the auth-mode on AOS-CX switches?

  • A. Configure all edge ports in device auth-mode.
  • B. Leave all edge ports in client auth-mode and configure device auth-mode in the AP role.
  • C. Leave all edge ports in device auth-mode and configure client auth-mode in the AP role.
  • D. Configure all edge ports in client auth-mode.

正解:D

解説:
For a company with AOS-CX switches and HPE Aruba Networking APs running AOS-10, where 802.1X authentication is required on all edge ports, you should configure all edge ports in clientauth-mode. This mode ensures that each client connecting through the APs is authenticated individually, maintaining the security policy requirements for 802.1X authentication on all connections.


質問 # 36
You are configuring the HPE Aruba Networking ClearPass Device Insight Integration settings on ClearPass Policy Manager (CPPM). For which use case should you set the 'Tag Updates Action" to " apply for all tag updates"?

  • A. When the Device Insight integration poll interval is set to a relatively long interval but you still want CPPM to be informed quickly about devices' new tags.
  • B. When you plan to have CPPM issue CoAs for clients with new tags, but do not want to have to list those specific tags in the Device Integration settings in advance.
  • C. When CPPM is gathering posture information for CPDI, and you want CPDI to always have access to the most up-to-date information.
  • D. When Device Insight tags are only used to identify dangerous devices, and you want to disconnect those devices without having to set up new rules in enforcement policies.

正解:B

解説:
* Tag Updates Action - "Apply for All Tag Updates":
* This setting ensures that all updated tags from Device Insight (CPDI) are applied dynamically.
* It is particularly useful when you want to trigger Change of Authorization (CoA) without explicitly predefining the tag values.
* Option D: Correct. This setting allows CPPM to issue CoAs automatically for updated tags without requiring prior configuration of specific tags.
* Option A: Incorrect. The setting is not directly related to reducing the poll interval latency.
* Option B: Incorrect. Disconnecting devices based on dangerous tags would require predefined enforcement rules.
* Option C: Incorrect. Posture information updates do not directly rely on this setting.


質問 # 37
A company has HPE Aruba Networking APs running AOS-10 and managed by HPE Aruba Networking Central. The company also has AOS-CX switches. The security team wants you to capture traffic from a particular wireless client. You should capture this client's traffic over a 15-minute time period and then send the traffic to them in a PCAP file. What should you do?

  • A. Access the CLI for the client's AP's switch. Set up a mirroring session between the AP's port and a management station running Wireshark.
  • B. Go to the client's AP in HPE Aruba Networking Central. Use the "Security" page to run a packet capture.
  • C. Go to that client in HPE Aruba Networking Central. Use the "Live Events" page to run a packet capture.
  • D. Access the CLI for the client's AP. Set up a mirroring session between its radio and a management station running Wireshark.

正解:B

解説:
* Packet Capture in Aruba Central:
* Aruba Central provides tools for remote packet captures directly from the APs.
* On the "Security" page for the AP, you can initiate a packet capture session, specifying the client device and capture duration.
* The traffic is captured into a PCAP file, which can be downloaded and analyzed using tools like Wireshark.
* Option Analysis:
* Option A: Incorrect. While possible via CLI, Aruba Central provides a simpler method for packet captures.
* Option B: Correct. Aruba Central's "Security" page allows you to capture and export client traffic efficiently.
* Option C: Incorrect. The "Live Events" page focuses on monitoring events, not packet captures.
* Option D: Incorrect. Port mirroring on the switch captures AP traffic but requires more manual configuration and does not isolate client-specific wireless traffic easily.


質問 # 38
HPE Aruba Networking switches are implementing MAC-Auth to HPE Aruba Networking ClearPass Policy Manager (CPPM) for a company's printers. The company wants to quarantine a client that spoofs a legitimate printer's MAC address. You plan to add a rule to the MAC-Auth service enforcement policy for this purpose. What condition should you include?

  • A. Authorization: [Endpoints Repository] Conflict EQUALS true
  • B. Authorization: [Endpoints Repository] Compromised EQUALS true
  • C. Endpoint Compliance EQUALS false
  • D. Endpoint Device Insight Tag EXISTS

正解:A

解説:
* MAC Spoofing Detection with Endpoint Conflict:
* When two devices attempt to use the same MAC address, ClearPass identifies a Conflict state in the Endpoints Repository.
* This condition can be used to detect and quarantine clients that spoof legitimate devices.
* Option D: Correct. The Conflict EQUALS true condition identifies devices with duplicate MAC addresses.
* Option A: Incorrect. Endpoint compliance checks posture, not MAC spoofing.
* Option B: Incorrect. Device Insight Tags are used for profiling but do not identify conflicts.
* Option C: Incorrect. Compromised devices relate to security incidents, not MAC address conflicts.


質問 # 39
A company has AOS-CX switches and HPE Aruba Networking ClearPass Policy Manager (CPPM).
The company wants switches to implement 802.1X authentication to CPPM and download user roles.
What is one task that you must complete on CPPM to support this use case?

  • A. Export roles on CPPM to a file that uses XML format.
  • B. Configure RADIUS enforcement profiles that specify the HPE-User-Role VSA.
  • C. Upload the switch TPM certificate as a trusted CA certificate with the Others usage.
  • D. Create an admin account for the switch on CPPM with the HPE Aruba Networking User Role Download privilege level.

正解:B

解説:
* 802.1X and User Role Download:
* AOS-CX switches use RADIUS attributes to dynamically download user roles from CPPM.
* The HPE-User-Role VSA (Vendor-Specific Attribute) must be configured in the RADIUS enforcement profiles to specify which role the switch should apply.
* Option Analysis:
* Option A: Incorrect. Exporting roles in XML is not needed for dynamic role download.
* Option B: Incorrect. Switches authenticate via RADIUS, not admin accounts with specific privileges.
* Option C: Correct. RADIUS enforcement profiles must include the HPE-User-Role VSA to implement user role download.
* Option D: Incorrect. TPM certificates are unrelated to RADIUS-based user role downloads.


質問 # 40
A company wants to turn on Wireless IDS/IPS infrastructure and client detection at the high level on HPE Aruba Networking APs. The company does not want to enable any prevention settings.
What should you explain about HPE Aruba Networking recommendations?

  • A. HPE Aruba Networking recommends configuring infrastructure and client detection at a custom level and disabling or tuning some of the settings that are likely to produce false positives.
  • B. HPE Aruba Networking recommends disabling client detection when you configure infrastructure detection at high, as infrastructure detection includes all the client checks and more.
  • C. HPE Aruba Networking recommends turning on both wired and wireless prevention whenever you enable detection at high.
  • D. HPE Aruba Networking recommends using hybrid AP mode, as opposed to Air Monitors (AMs), when implementing detection without prevention.

正解:A

解説:
When enabling Wireless IDS/IPS infrastructure and client detection at a high level on HPE Aruba Networking APs without enabling prevention settings, HPE Aruba Networking recommends configuring detection at a custom level and adjusting settings to minimize false positives. This approach allows for effective monitoring while reducing the risk of unnecessary alerts and maintaining the accuracy of detections.
1.Custom Level Configuration: By customizing the detection settings, you can tailor the system to your specific environment, ensuring that only relevant threats are detected and reducing false positives.
2.False Positive Reduction: Disabling or tuning settings that are likely to produce false positives helps in maintaining the reliability of the detection system and prevents alert fatigue.
3.Focused Detection: Custom configuration ensures that the IDS/IPS focuses on critical detections, improving overall security posture.


質問 # 41
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試験は、Arubaの製品やソリューションを使用した経験があり、無線ネットワーク技術に精通しているITプロフェッショナルを対象としています。この認定は、ネットワーク管理者、セキュリティプロフェッショナル、そして組織の無線ネットワークインフラストラクチャのセキュリティと信頼性を確保する責任を持つITマネージャーに最適です。

 

HPE7-A02試験問題集、HPE7-A02練習テスト問題:https://www.goshiken.com/HP/HPE7-A02-mondaishu.html

検証済みHPE7-A02問題集PDF資料 [2025年更新]:https://drive.google.com/open?id=1x1C8eDAKjfSK8LQe-FN4NBnlGHA3i52p