HP HPE6-A47 Free Practice Questions

NEW QUESTION 1
The customer has an office environment with users who have laptops that can connect with wired or wireless. Users also bring one or two of their own devices. An architect creates a proposal with Aruba AP-325s, 7210 Mobility Controllers (MCs), a Mobility Master (MM), and Aruba 2930M switches at the access layer to support the laptops and APs.
The architect plans to recommend 802.1X authentication without tunnelled node on Aruba 2930M switch ports that connect to laptops. What is one advantage of this form of authentication?

• A. ensures that Aruba firewall policies apply to wired user traffic.
• B. prevents users from connection attempts with more than three devices
• C. enables user access control and ensures only authorized users connect.
• D. provides a second layer of protection for wireless users at the internal perimeter

Answer: C

NEW QUESTION 2
What should an architect use as a guideline to determine when to define another VLAN for wireless devices?

• A. the WLAN or SSID, with a different VLAN for each SSID
• B. the AP deployment, with a different VLAN for each AP that is deployed
• C. the number of devices, with a different VLAN for each 250 devices
• D. the employee roles, with a different VLAN for each role or department

Answer: D

NEW QUESTION 3
An architect needs to plan an 802.11ac wireless upgrade for a university building. What is one reason that it is important for the architect to identify auditoriums?

• A. Auditoriums typically require a high-density AP design for RF coverage.
• B. Users in Auditoriums often have Bluetooth devices, which can be a source of interface in the 5 GHz band.
• C. Auditoriums typically require the use of 80 MHz channels to meet bandwidth requirements.
• D. Auditoriums often require the use of DFS channels for sufficient 20 MHz channels.

Answer: D

NEW QUESTION 4
An architect needs to plan the bandwidth for two Aruba 7240 Mobility Controllers (MCs) which will connect to the network core. The customer indicates that four 10 GbE links between the network core and the data center will be adequate. The customer expects almost all traffic in the network will be wireless. The customer expects up to 25 Gbps upstream traffic from wireless clients and up to 35 Gbps downstream to wireless clients. The customer requires the MCs to be able to continue to forward traffic if up to one link fails, but lower performance during the failover situation is permissible.
What are the minimal links to meet these requirements?

• A. two 10 GbE links on each of the MC
• B. two 40 GbE links in each of the MCs
• C. three 10 GbE links on each of the MCs
• D. four 10 GbE links on each of the MCs.

Answer: B

NEW QUESTION 5
A customer has several clusters of Aruba 325 Instant APs. The customer is happy with the performance of the current APs, but would like to add a Mobility Controller (MC). What should the architect propose?

• A. the purchase of Universal APs that are the same modes as the current APs.
• B. Aruba ClearPass to onboard the APs as campus APs in the new MC-based deployment
• C. conversion of the existing Instant APs to campus APs (CAPs)
• D. a Virtual Mobility Controller (VMC) which can be licensed to control Instant APs

Answer: D

NEW QUESTION 6
An architect needs to plan a very high density (VHD) wireless network at a large events venue, at which thousands of attendees are expected. The architect plans to deploy a cluster of Mobility Controllers (MCs) to control the APs. It is important to support seamless roaming for wireless devise across the venue.
What should the architect ensure for the network services?

• A. DHCP servers can support a high number of scopes with a /24 size.
• B. A third-party firewall integrates with ClearPass to filter the guest user traffic.
• C. A domain CA is set up to deploy certificates to a high volume of guest devices.
• D. DHCP and DNS servers are carrier-grade and support a low transaction time.

Answer: B

NEW QUESTION 7
Refer to the exhibit.

The customer needs to expand its wired and wireless network to a new building, Building 2, which is near the existing building, Building 1. The exhibit shows the logical plan that the architect has created so far. The aggregation layer switches in the new building should provide the default gateway services for the VLANs in the new building and route traffic to the core. The existing Aruba Mobility Controllers (MCs) will control the new APs.
What should be the VLAN assignment for Link 1, indicated in the exhibit?

• A. an unused VLAN such as 200
• B. VLANs 21, 22, and 23 only
• C. VLANs 11, 12, 13, 21, 22, and 23
• D. the default VLAN and VLAN 14

Answer: C

NEW QUESTION 8
A customer requires a wireless upgrade. The architect proposes:
Aruba AP-325s
Mobility Controller (MC) 7210s
Virtual Mobility Masters (MMs)
ClearPass
AirWave
The customer is interested in wired authentication, as well as wireless authentication, but does not have the budget to upgrade the wired network. The wired network does not currently support 802.1X or RADIUS.
Which feature of the Aruba solution should the architect explain to justify the proposed solution?

• A. The customer can direct all wired traffic through the MCs, which will then apply security to that traffic.
• B. The customer can direct all wired traffic through the MMs, which will impose basic security checks.
• C. ClearPass OnConnect can enable wired authentication on these switches through the use of SNMP.
• D. AirWave can manage these switches and shut down their ports if an unknown user or device connects.

Answer: C

NEW QUESTION 9
A financial institution has an Aruba wireless system. Each floor is 19 meters by 23 meters (200 feet by 250 feet) and has 20 APs. The organization now requires dedicated Air Monitors (AMs). About how many AMs should the architect recommend per floor?

• A. about 1 or 2 per floor
• B. about 3 to 5 per floor
• C. about 10 to 12 per floor
• D. about 16 to 20 per floor

Answer: A

NEW QUESTION 10
An architect proposes the following Aruba solutions:
Two Virtual Mobility Masters (VMMs)
Six 7030 Mobility Controllers (MCs)
300 APs
In addition to any necessary AP, PEF, and RFP licenses, which license package should the architect propose?

• A. six LIC-MM-VA-50
• B. one LIC-MC-VA-250 and one LIC-MC-VA-50; one LIC-MM-VA-500
• C. one LIC-MM-VA-500
• D. one LIC-MC-VA-250 and one LIC-MC-VA-50; six LIC-MM-VA-500

Answer: C

NEW QUESTION 11
An RF plan specifies wide sector directional antennas. Refer to the antenna specifications.
H- plane refers to the Azimuth or Horizontal plane and E-plane refers to Elevation or Vertical plane. Antenna 1: H-plane = 360; E-plane = 120
Antenna 2: H-plane = 360; E-plane = 60
Antenna 3: H-plane = 100; E-plane = 90
Antenna 4: H-plane = 60; E-plane = 60
Which antenna specifications indicate that the antenna is a good choice for the plan?

• A. Antenna 1
• B. Antenna 2
• C. Antenna 3
• D. Antenna 4

Answer: B

NEW QUESTION 12
An architect proposes Aruba 2930F switches, which do not have OOBM ports. The customer wants to follow best practices for network management security. Which guideline can the architect follow?

• A. Assign access layer switches IP addresses on a VLAN that is dedicated for switch management.
• B. Ensure that DHCP is enabled on only the switch Default VLAN.
• C. Ensure that Telnet is enabled and set to listen on production VLANs.
• D. Assign switches static IP addresses on the same VLAN on which APs are deployed.

Answer: C

NEW QUESTION 13
An enterprise needs an upgrade to 802.11ac. Users run applications such as Web, email, voice, and video. The architect needs to conduct an active site survey to plan 802.11ac AP locations. The noise floor is about -90 dBm across the site.
Based on Aruba best practices, what is the minimum acceptable signal that the architect should look for to determine the test AP range?

• A. a signal of -65 dBm in the 2.4 GHz band
• B. a signal of -75 dBm in the 5 GHz band
• C. a signal of -65 dBm in the 5 GHz band
• D. a signal of -75 dBm in the 2.4 GHz band

Answer: C

NEW QUESTION 14
An Aruba wireless solution for a very high density (VHD) wireless solution consists of a Mobility Master (MM) and two Mobility Controllers (MCs). What is the best practice design for routing the wireless traffic?

• A. The MCs provide the default gateway services for wireless devices and use static routers.
• B. The MCs act at Layer2, and the MM acts as the default gateway.
• C. The MCs act at Layer2, and core routing switches act as the default gateway.
• D. The MCs provide the default gateway services for wireless devices and use OSPF.

Answer: B

NEW QUESTION 15
An architect needs to plan the RF coverage. Which application has the greatest potential impact on RF design?

• A. print
• B. email
• C. voice
• D. secure web browsing

Answer: D

NEW QUESTION 16
Refer to the exhibit.

The customer requires fast failover if any one link or core device fails. Which additional technology should the architect plan on the core VSF fabric to meet these criteria?

• A. OSPF graceful restart
• B. SmartLink
• C. BGP
• D. VRRP

Answer: C

NEW QUESTION 17
An architect plans 128 APs to support 12,800 devices in a very high density (VHD) design. The customer requires high availability, so the architect plans to recommend a pair of controllers. What is one reason to recommend 7210 controllers rather than 7205 controllers for this deployment?

• A. the need for high speed 10 GbE ports
• B. the need for clustering
• C. the number of devise required
• D. the number of APs required

Answer: C

NEW QUESTION 18
Which guidelines should an architect use to determine how many AirWave servers to recommend?

• A. One server should be deployed on every subnet with an infrastructure device.
• B. One server is recommended for the base features and one server each for add-on features such as Clarity.
• C. One server should be dedicated to the wired infrastructure and one server to the wireless infrastructure.
• D. One server should monitor and manage up to about 4,000 infrastructure devices.

Answer: A

NEW QUESTION 19
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