Updated Oct-2024 Pass HPE7-A04 Exam - Real Practice Test Questions
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NEW QUESTION # 24
What is true about the assumption documents
- A. Assumptions vary based on the project
- B. Assumptions are only needed if the customer asks for it
- C. Must never be included in the solution proposal
- D. Assumptions are so essentials that they need to always be included with every solution
Answer: A
NEW QUESTION # 25
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
Answer: B
NEW QUESTION # 26
You have a customer who wants 3:1 oversubscription and has a CX switch with 24 ports, and each port operates at 25 Gbps edge ports. What is the expected uplink speed?
- A. 100 Gbps
- B. 200 Gbps
- C. 400 Gbps
- D. 250 Gbps
Answer: B
NEW QUESTION # 27
You are designing a network based on HPE Aruba CX 10000 switches. Which is a valid reason to recommend manually pinning two VRFs to the same DSM?
- A. You have planned similar policies for those VRFs and want to minimize the load on the switches' rules table
- B. That switch forwards traffic in both VRFs to a third-party firewall for routing
- C. You have selected this switch to act as the border leader for a multi-fabric EVPN VXLAN design
- D. That switch leaks routes between those VRFs
Answer: D
NEW QUESTION # 28
What can be used to encrypt data in flight between untrusted locations?
- A. OSPF authentication
- B. MD5 encryption
- C. MACSec
- D. GRE tunnels
Answer: C
NEW QUESTION # 29
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. VSX
- D. VSF
Answer: A
NEW QUESTION # 30
What are two advantages of Campus Attached DC?
- A. Low latency for workloads between DC and Campus
- B. Highly Scalable
- C. Simple and easy to manage
- D. Reduced failure domain
Answer: A,C
NEW QUESTION # 31
PVLAN (Private VLAN) defines three types of VLANs under the same SVI
- A. Provider VLAN Service VLAN and QinQ VLAN
- B. Primary VLAN, Isolated VLAN and Customer VLAN
- C. Primary VLAN, Isolated VLAN and Community VLAN
- D. Secondary VLAN, Isolated VLAN and Provider VLAN
Answer: C
NEW QUESTION # 32
What is the upper limit for spine switches with leaf HPE Aruba CX 8360-48Y6C v2 using 100 or 40 GbE Leaf-to-spine port speed (when using 2 uplink ports for VSX)?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 33
2-Tier L2 Design
* 6400 100G Core Switches
* 8320 48-P 10G RJ45 Access Switches
* 40G DAC connections between Core and AccessCore Switches = VSX Pairs of 6400 switches (each with 2 x 12-port QSFP28 100G modules) Each pair uses:
* 2 x 1M 100G DAC for ISL
* 1 x 1M 100G DAC for Keepalive
* 2 x 5M 40G DAC to each access switch
Each Spine switch has 5 x 100G interfaces available.
This solution could scale to a maximum of:
- A. 15 total racks using same subscription rates
- B. 12 total racks using same subscription rates
- C. 7 total racks using same subscription rates
- D. 10 total racks using same subscription rates
Answer: A
NEW QUESTION # 34
A customer currently has a three-tier architecture in which aggregation switches are the default gateways.
Pairs of aggregation switches use VRRP. You are migrating to an L2 two-tier architecturein which the core switches are the default gateways. How should you migrate the default gateway functionality?
- A. Use a DHCP server to assign servers new gateway IP addresses, which are configured on the new core switches
- B. Configure VSX active gateway on the new core switches using a new default gateway IP address as the virtual IP and the existing VRRP MAC for the virtual MAC address
- C. Add the core switches to the aggregation switches' VRRP groups and use VRRP to fail over to the new switches
- D. Configure VSX active gateway on the new core switches using the current default gateway IP address as the virtual IP and a new virtual MAC address
Answer: C
NEW QUESTION # 35
What is true about the QSFP-DD MPO-12 eDR4 transceiver?
- A. The maximum speed it can achieve is only 40 Gbps
- B. The maximum distance it can run is 71-100 meters
- C. The maximum speed it can achieve is 400 Gbps
- D. It only works with MMF fiber type
Answer: C
NEW QUESTION # 36
You have a customer using Spine and Leaf design with two 8325 32-port 100G QSFP28 (F-B airflow) Spine Switches. What is the maximum number of racks supported if each Rack has two 8360 VSX stacked leaf switches and each spine uses 2 x 100G QSFP28 DACs to each Leaf switch?
- A. Up to 4 total racks using the same subscription rates
- B. Up to 4 total racks using different subscription rates
- C. Up to 16 total racks using different subscription rates
- D. Up to 8 total racks using the same subscription rates
Answer: D
NEW QUESTION # 37
In L3 spine and leaf design
- A. You need to use TRILL to prevent loops
- B. Spanning Tree is always needed since Spine and Leaf is only there to improve performance
- C. Since all Spine switches are connected to each other, EVPN is needed in this design
- D. You don't need to use spanning tree for loop prevention
Answer: D
NEW QUESTION # 38
How many Aruba 100G QSPF28 LC ER4L 40KM SMF Transceivers are allowed on Aruba CX 8325?
- A. None
- B. Twelve Transceivers
- C. Four Transceivers
- D. Eight Transceivers
Answer: C
NEW QUESTION # 39
In which situation do you need to select switches with a back-front (BF) airflow?
- A. The switches are ToR switches which will have the port side facing the opposite way as server ports
- B. The switches are core switches in a dedicated rack with their ports facing the cold aisle
- C. The switches are middle of the rack switches with their ports facing the cold aisle
- D. The switches are ToR switches which will have the port side facing the same way as server ports
Answer: D
NEW QUESTION # 40
What is true about the VSX switches in EVPN VXLAN?
- A. Each member of the VSX acts as standalone from the EVPN VXLAN perspective
- B. You should make the two switches in the VSX pair operate as a single logical VTEP
- C. VSX stacking and EVPN VXLAN are mutually exclusive
Answer: B
NEW QUESTION # 41
What is the maximum distance supported by Active Optical Cables (AOC)?
- A. 15 meters
- B. 50 meters
- C. 30 meters
- D. 7 meters
Answer: B
NEW QUESTION # 42
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