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  • HPE7-A01

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    HPE07-01

    HPE07-01

    1 / 70

    A customer just upgraded aggregation layer switches and noticed traffic dropping for 120 seconds after the aggregation layer came online again. What is the best way to avoid having this traffic dropped given the topology below?

     

    2 / 70

    A customer is using a legacy application that communicates at layer-2. The customer would like to keep this application working to a remote site connected via layer-3 All legacy devices are connected to a dedicated Aruba CX 6200 switch at each site.

    What technology on the Aruba CX 6200 could be used to meet this requirement?

    3 / 70

    What are two advantages of splitting a larger OSPF area into a number of smaller areas? (Select two )

    4 / 70

    With the Aruba CX switch configuration, what is the first-hop protocol feature that is used for VSX L3 gateway as per Aruba recommendation?

    5 / 70

    With Aruba CX 6300. How do you configure ip address 10.10.10.1 for the interface in default state for interface 1/1/1?

    6 / 70

    Review the exhibit

    You are troubleshooting an issue with a 10.102.39.0/24 subnet which is also VLAN 1000 used Tor wireless clients on a pair of Aruba CX 8360 switches The subnet SVI is configured on the 8360 pair, and the DHCP server is a Microsoft Windows Server 2022 Standard with an IP address of 10.200.1.100. The 10.102.250.0/24 subnet is used for switch management. A large number of DHCP requests are failing You are observing sporadic DHCP behavior across clients attached to the CX 6100 switch.
    Which action may help fix the issue?

     

    7 / 70

    Which statements regarding OSPFv2 route redistribution are true for Aruba OS CX switches?

    (Select two.)

    8 / 70

    A system engineer needs to preconfigure several Aruba CX 6300 switches that will be sent to a
    remote office An untrained local field technician will do the rollout of the switches and the mounting
    of several AP-515s and AP-575S. Cables running to theAPs are not labeled.
    The VLANs are already preconfigured to VLAN 100 (mgmt), VLAN 200 (clients), and VLAN 300 (guests)
    What is the correct configuration to ensure that APs will work properly?

    A)

    B)

    C)

    D)

    9 / 70

    You need to create a keepalive network between two Aruba CX 8325 switches for VSX configuration. How should you establish the keepalive connection?

    10 / 70

    What is an Aruba-recommended best practice for hardening that only applies to Aruba CX 6300 series switches with dedicated management ports?

    11 / 70

    Refer to the exhibit

    With Core-1. what is the default value for config-revision?

    12 / 70

    You are configuring Policy Based Routing (PBR) for a subnet that will be used to test a new default route for your network Traffic originating from 10.2.250.0/24 should use a new default route to 10.1.1.253. Other non-default routes for this subnet should not be affected by this change.
    What are two parts of the solution for these requirements? (Select two.)
    A)

    B)

    C)

    D)

    E)

    13 / 70

    The customer needs a network hardware refresh to replace an aging Aruba 5406R core switch pair using spanning tree configuration with Aruba CX 8360-32YC switches What is the benefit of VSX clustering with the new solution?

    14 / 70

    What steps are part of the Key Management workflow when a wireless device is roaming from AP1 to AP2? (Select two.)

    15 / 70

    What is a primary benefit of BSS coloring?

    16 / 70

    Refer to the exhibit

    A company has deployed 200 AP-635 access points. To but is not working as expected

    What would be the correct action to fix the issue?

    17 / 70

    What is true regarding 802.11k?

    18 / 70

    A new network design is being considered to minimize client latency in a high-density environment. The design needs to do this by eliminating contention overhead by dedicating subcarriers to clients.
    Which technology is the best match for this use case?

    19 / 70

    Refer to the image

    Your customer is complaining of weak Wi-Fi coverage in their office. They mention that the office on the other side of the hall has much better signal What is the likely cause of this issue?

    20 / 70

    For an Aruba AOS-10 AP in mixed mode, which factors can be used to determine the forwarding role assigned to a client? (Select two.)

    21 / 70

    A customer is looking for a wireless authentication solution for all of their loT devices that meet the following requirements
    – The wireless traffic between the IoT devices and the Access Points must be encrypted
    – Unique passphrase per device
    – Use fingerprint information to perform role-based access
    Which solutions will address the customer’s requirements? (Select two.)

    22 / 70

    Your customer is having issues with Wi-Fi 6 clients staying connected to poor-performing APs when a higher throughput APs are closer. Which technology should you implement?

    23 / 70

    You are doing tests in your lab and with the following equipment specifications:
    • AP1 has a radio that generates a 20 dBm signal
    • AP2 has a radio that generates a 8 dBm signal
    • AP1 has an antenna with a gain of 7 dBI.
    • AP2 has an antenna with a gain of 12 dBI.
    • The antenna cable for AP1 has a 3 dB loss
    • The antenna cable forAP2 has a 3 dB loss.
    What would be the calculated Equivalent Isotropic Radiated Power (EIRP) for AP1?

    24 / 70

    You are doing tests in your lab and with the following equipment specifications
    • AP1 has a radio that generates a 10 dBm signal
    • AP2 has a radio that generates a 11 dBm signal
    • AP1 has an antenna with a gain of 9 dBi
    • AP2 has an antenna with a gain of 12 dBi.
    • The antenna cable for AP1 has a 2 dB loss
    • The antenna cable for AP2 has a 3 dB loss
    What would be the calculated Equivalent Isotropic Radiated Power (EIRP) for AP1?

    25 / 70

    A customer is using Aruba Cloud Guest, but visitors keep complaining that the captive portal page keeps coming up after devices go to sleep Which solution should be enabled to deal with this issue?

    26 / 70

    You are are doing tests in your lab and with the following equipment specifications:
    • AP1 has a radio that generates a 16 dBm signal.
    • AP2 has a radio that generates a 13 dBm signal.
    • AP1 has an antenna with a gain of 8 dBi.
    • AP2 has an antenna with a gain of 12 dBi. The antenna cable for AP1 has a 4 dB loss. The
    antenna cable for AP2 has a 3 dB loss.
    What would be the calculated Equivalent Isotropic Radiated Power (EIRP) for AP1?

    27 / 70

    In an ArubaOS 10 architecture using an AP and a gateway, what happens when a client attempts to join the network and the WLAN is configured with OWE?

    28 / 70

    You are deploying a bonded 40 MHz wide channel What is the difference in the noise floor perceived by a client using this bonded channel as compared to an unbonded 20MHz wide channel?

    29 / 70

    Which standard supported by some Aruba APs can enable a customer to accurately locate wireless client devices within a few meters?

    30 / 70

    A large retail client is looking to generate a rich set of contextual data based on the location information of wireless clients in their stores Which standard uses Round Trip Time (RTT) and Fine Time Measurements (FTM) to calculate the distance a client is from an AP?

    31 / 70

    You are setting up a customer’s 15 headless loT devices that do not support 802.1X. What should you use?

    32 / 70

    A customer has a site with 200 AP-515 access points 75AP-565 access points installed. The customer is rolling out new mobile phones with Wi-Fi-calling. 802.1X is in use for authentication What should be enabled to ensure the best roaming experience?

    33 / 70

    Your manufacturing client is deploying two hundred wireless IP cameras and fifty headless scanners in their warehouse. These new devices do not support 802.1X authentication.

    How can HPE Aruba enhance security for these new IP cameras in this environment?

    34 / 70

    When configuring UBT on a switch what will happen when a gateway role is not specified?

    35 / 70

    With the Aruba CX 6200 24G switch with uplinks or 1/1/25 and 1/1/26, how do you protect client ports from forming layer-2 loops?

    36 / 70

    With the Aruba CX switch configuration, what is the Active Gateway feature that is used for and is unique to VSX configuration?

    37 / 70

    Which statement best describes QoS?

    38 / 70

    You are troubleshooting an issue with a pair of Aruba CX 8360 switches configured with VSX Each switch has multiple VRFs. You need to find the IP address of a particular client device with a known MAC address You run the “show arp” command on the primary switch in the pair but do not find a matching entry for the client MAC address. The client device is connected to an Aruba CX 6100 switch by VSX LAG.
    Which action can be used to find the IP address successfully?

    39 / 70

    Which statements are true regarding a VXLAN implementation on Aruba Switches? (Select two.)

    40 / 70

    What is enabled by LLDP-MED? (Select two.)

    41 / 70

    You need to ensure that voice traffic sent through an ArubaOS-CX switch arrives with minimal latency What is the best scheduling technology to use for this task?

    42 / 70

    Which statements are true about VSX LAG? (Select two.)

    43 / 70

    You are configuring an SVI on an Aruba CX switch that needs to have the following characteristics:

    • VLANID = 25
    • IPv4 address 10 105 43 1 with mask 255 255 255.0
    • IPv6 address fd00:5708::f02d:4df6 with a 64 bit prefix length
    • member of VRF eng
    • VRF eng and VLAN 25 have not yet been created

    Which command lists will satisfy the requirements with the least number of commands?

    A)

    B)

    C)

    D)

    44 / 70

    Your customer currently has Two (2) 5406 modular switches with MSTP configured as their core switches. You are proposing a new solution. What would you explain regarding the Aruba CX VSX switch pair when the Primary VSX node is replaced and the system MAC is replaced?

    45 / 70

    A customer is using stacked Aruba CX 6200 and CX 6300 switches for access and a VSX pair of Aruba CX 8325 as a collapsed core 802 1X is implemented for authentication. Due to the lack of cabling, some unmanaged switches are still in use Sometimes devices behind these switches cause network outages The switch should send a warning to the Helpdesk when the problem occurs You have been asked to implement an effective solution to the problem-
    What is the solution for this?

    46 / 70

    With the Aruba CX 6100 48G switch with uplinks of 1/1/47 and 1/1/48. how do you automate the process of resuming the port operational state once a loop on a client port is cleared?

    47 / 70

    You need to have different routing-table requirements With Aruba CX 6300 VSF configuration. Assuming the correct layer-2 VLAN already exists, how would you create a new SVI for a separate routing table?

    48 / 70

    A customer is concerned about me unprotected traffic between an AOS-CX switch and a gateway, running on AOS 10. What is a feasible option to protect this traffic?

    49 / 70

    A network administrator is attempting to troubleshoot a connectivity issue between a group of users and a particular server The administrator needs to examine the packets over a period of time from their desktop; however, the administrator is not directly connected to the AOS-CX switch involved with the traffic flow.
    What statements are correct regarding the ERSPAN session that needs to be established on an AOS-
    CX switch’? (Select two )

    50 / 70

    What is the best practice for handling voice traffic with dynamic segmentation on AOS-CX switches?

    51 / 70

    A customer is using a legacy application that communicates at layer-2. The customer would like to keep this application working across the campus which is connected via layer-3. The legacy devices are connected to Aruba CX 6300 switches throughout the campus.

    Which technology minimizes flooding so the legacy application can work efficiently?

    52 / 70

    A customer wants to enable wired authentication across all their CX switches One of the requirements is that the switch must be able to authenticate a single computer connected through a VoIP phone.
    Which feature should be enabled to support this requirement?

    53 / 70

    When setting up an Aruba CX VSX pair, which information does the Inter-Switch Link Protocol configuration use in the configuration created?

    54 / 70

    Your customer has four (4) Aruba 7200 Series Gateways and two (2) 7000 Series Gateways. The customer wants to form a cluster with these Gateways. What design consideration would prevent you from using all of those Gateways?

    55 / 70

    You need to drop excessive broadcast traffic on an ingress port or an ArubaOS-CX switch. What is the best feature to use for this task?

    56 / 70

    What is used to retrieve data stored in a Management Information Base (MIS)?

    57 / 70

    The administrator notices that wired guest users that have exceeded their bandwidth limit are not being disconnected Access Tracker in ClearPass indicates a disconnect CoA message is being sent to the AOS-CX switch.
    An administrator has performed the following configuration:

    What is the most likely cause of this issue?

    58 / 70

    A company recently deployed new Aruba Access Points at different branch offices Wireless 802.1X authentication will be against a RADIUS server in the cloud. The security team is concerned that the traffic between the AP and the RADIUS server will be exposed.
    What is the appropriate solution for this scenario?

    59 / 70

    A company deployed Dynamic Segmentation with their CX switches and Gateways After performing a security audit on their network, they discovered that the tunnels built between the CX switch and the Aruba Gateway are not encrypted. The company is concerned that bad actors could try to insert spoofed messages on the Gateway to disrupt communications or obtain information about the network.

    Which action must the administrator perform to address this situation?

    60 / 70

    Which feature supported by SNMPv3 provides an advantage over SNMPv2c?

    61 / 70

    A customer wants to provide wired security as close to the source as possible The wired security must meet the following requirements:

    -allow ping from the IT management VLAN to the user VLAN
    -deny ping sourcing from the user VLAN to the IT management VLAN

    The customer is using Aruba CX 6300s
    What is the correct way to implement these requirements?

    62 / 70

    What is one advantage of using OCSP vs CRLs for certificate validation?

    63 / 70

    A company recently upgraded its campus switching infrastructure with Aruba 6300 CX switches. They have implemented 802.1X authentication on edge ports where laptop and loT devices typically connect. An administrator has noticed that for PoE devices the pons are delivering the maximum wattage instead of what the device actually needs Upon connecting the loT devices, the devices request their specific required wattage through information exchange

    64 / 70

    You must ensure the HPE Aruba network you are configuring for a client is capable of plug-and-play provisioning of access points. What enables this capability?

    65 / 70

    your customer has asked you to assign a switch management role for a new user The customer requires the user role to View switch configuration information and have access to the PUT and POST methods for REST API.
    Which default AOS-CX user role meets these requirements?

    66 / 70

    Your customer has asked you to assign a switch management role for a new user. The customer requires the user role to only have Web Ul access to the System > Log page and only have access to the GET method for REST API for the /logs/event resource
    Which default AOS-CX user role meets these requirements?

    67 / 70

    Which method is used to onboard a new UXI in an existing environment with 802 1X authentication?

    (The sensor has no cellular connection)

    68 / 70

    On AOS10 Gateways, which device persona is only available when configuring a Gateway-only group?

    69 / 70

    Which statements regarding Aruba NAE agents are true? (Select two )

    70 / 70

    Which component is used by the Aruba Network Analytics Engine (NAE)?

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    The average score is 27%

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