HPE7-A04試験問題集を提供していますHP問題
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質問 # 49
Which stacking technology is a dual control plane stacking that is supported by CX switches?
- A. IRF
- B. Front Plane Stacking
- C. Back Plane Stacking
- D. VSX
正解：D
質問 # 50
Choose the most suitable technology for the DCI (Data Center Interconnect) when Data Centers are geographically not in the same building:
- A. ERPS + VRRP
- B. STP
- C. VSF
- D. VSX
正解：A
質問 # 51
In your design, you have six racks each with a pair of VSX Leaf switches and two Spine switches. How many P2P leaf-to-spine addresses are there?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 52
You are designing a Data Center with Spine Leaf architecture. Spine Switches are 8400 with 12 QSFP28 ports (F-B airflow) and leaf switches are 8360 switches stacked with VSX in each rack. The Customer sent you the following Specifications Each Spine Switch uses:
* 1 x 100G QSFP28 5M DACs to each Leaf switch Each Leaf Switch uses:
* 1 x 100G QSFP28 5M DACs to each Spine switch
* 2 x 100G 1M DAC for ISL
* 1 x 25G SFP28 DAC for Keep alive
What is the scalability in this design?
- A. Solution can scale to 36 total racks using the same subscription rates.
- B. Solution can scale to 48 total racks using the same subscription rates.
- C. Solution can scale to 24 total racks using the same subscription rates.
- D. Solution can scale to 12 total racks using the same subscription rates.
正解：C
質問 # 53
What is true about the VSX switches in EVPN VXLAN?
- A. You should make the two switches in the VSX pair operate as a single logical VTEP
- B. VSX stacking and EVPN VXLAN are mutually exclusive
- C. Each member of the VSX acts as standalone from the EVPN VXLAN perspective
正解：A
質問 # 54
CX Switches come with trusted platform modules (TPM). What is the function of TPM?
- A. TPM stores a certificate signed by GeoTrust Certification Authority (CA).
- B. TPM stores a certificate signed by an HPE Aruba Networking Certification Authority (CA).
- C. TPM prevents customers from loading certificates signed by the CA of their choice to the switches
- D. TPM is just a convenient name to allow users to connect to the switch securely
正解：B
質問 # 55
In a multi-tenant Data Center
- A. MSTP offers Layer 2 isolation along with loop prevention
- B. VRF offers Layer 2 isolation for the tenants
- C. VLANs offer Layer 3 isolation for the tenants
- D. VRF offers Layer 3 isolation for the tenants
正解：D
質問 # 56
In MMF OM3 fiber type and SFP28 LC SR transceiver option. What is the maximum distance supported by this setup?
- A. Up to 500 meters
- B. Up to 700 meters
- C. Up to 70 meters
- D. Up to 50 meters
正解：C
質問 # 57
When collecting information about the Power in your Data Center design you need to take into account (Select two)
- A. The fiber strands that are needed to support the TOR switches
- B. The direction of the airflow
- C. The type of the voltage DC or AC
- D. What voltage is used
正解：C、D
質問 # 58
What is true about the QSFP-DD MPO-12 eDR4 transceiver?
- A. It only works with MMF fiber type
- B. The maximum speed it can achieve is 400 Gbps
- C. The maximum speed it can achieve is only 40 Gbps
- D. The maximum distance it can run is 71-100 meters
正解：B
質問 # 59
You are recommending HPE Aruba CX switches to a service provider for a Metro Ethernet solution. Which technology is the customer likely to require to allow each customer to stretch multiple VLANs across the Metro Ethernet line?
- A. Data Center Bridging (DCB)
- B. VMware NSX integration
- C. QinQ
- D. RDMA over Converged Ethernet (RoCE)
正解：C
質問 # 60
Name some Post-installation handover tasks
- A. Schedule training
- B. List of Engineers involved in the project
- C. Number of employees that will benefit from the solution
- D. Ensure new spares have replaced old spares
正解：A、D
質問 # 61
Which switch model has the following specifications:
* 32 ports of 100GbE, 200GbE, or 400GbE
* 400 Gbps ports can be configured as 4x100GbE, 2x200GbE, or 1x400GbE
- A. CX 9300 Switch Series
- B. CX 8325 Switch Series
- C. CX 8100 Switch Series
- D. CX 8360v2 Switch Series
正解：A
質問 # 62
Which of these is a key CX EVPN VXLAN capability?
- A. ARP suppression
- B. Support Asymmetric Integrated Routing and Bridging (IRB)
- C. Does not forward broadcasts, unicasts, and multicast (BUM) traffic in the overlay
- D. Only supports centralized gateway to route between overlay networks
正解：A
質問 # 63
What is true about clients located in isolated VLAN?
- A. Isolated VLAN is a VLAN in QinQ
- B. Isolated VLAN is always a member of Service VLAN
- C. By default, The switch allows ARP traffic between clients in isolated VLAN
- D. Endpoints in an isolated VLAN are not allowed to communicate with each other
正解：D
質問 # 64
You are designing overlay solutions for two Data Centers based on the Aruba CX platform. Each Data Center has two rooms and each room is its own fabric. What is the routing protocol used for EVPN advertisement within each room?
- A. iBGP
- B. EIGRP
- C. OSPF
- D. eBGP
正解：A
質問 # 65
In identifying the business and technical requirements in Data Center design, which of the below is a business requirement?
- A. Using Aruba Central as a Centralized Management tool
- B. Improving the performance of an application to make users happy
- C. REST API integration
- D. Improve oversubscription ratio to 3:1
正解：B
解説：
Certainly! Here are the questions formatted as requested:
質問 # 66
In a multi-AS underlay design
- A. Every spine is in their own AS while all leaf switches in one AS
- B. All spine switches are in the same AS while each leaf (VSX pair if used) are in their own AS
- C. Every spine and every leaf is in their own AS
- D. All spine and leaf switches are in one AS and the border leaf is in separate AS
正解：B
質問 # 67
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