Master 2025 Latest The Questions HPE Aruba Certified Network Architect and Pass HPE7-A04 Real Exam!
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NEW QUESTION # 35
In Spine and Leaf Design that involves the following:
* 8360 12-P 100G Spine Switches
* 8360 48-P 10G RJ45 Leaf Switches
* 100G SR4 Optical connections between Spine and Leafs
Spine Switches = 8360 12-port 100G QSFP28 (F-B airflow)
Each Spine Switch uses:
* 1 x 100G QSFP28 SR4 Optic to each Leaf switch
Each Leaf Switch uses:
* 1 x 100G QSFP28 SR4 Optic to each Spine switch
* 2 x 100G 1M DAC for ISL
* 1 x 10G RJ45 for Keepalive
Each Spine switch has 4 available 100G QSFP28 interfaces. What is the solution scalability?
- A. Solution can scale to 10 total racks using the same subscription rates.
- B. Solution can scale to 6 total racks using the same subscription rates.
- C. Solution can scale to 12 total racks using the same subscription rates.
- D. Solution can scale to 4 total racks using the same subscription rates.
Answer: B
NEW QUESTION # 36
In a multi-AS underlay design
- A. You must use eBGP for underlay routing within a leaf and spine topology
- B. You must use iBGP for underlay routing within a leaf and spine topology
- C. This is a wrong design for routing protocol for the underlay
- D. Either eBGP or iBGP for underlay routing within a leaf and spine topology will work
Answer: A
NEW QUESTION # 37
What is true about rollback plan for migration phases? (Select two)
- A. Don't give a timeframe for the rollback as this might affect customer confidence in your solution
- B. Staff members can't be included in rollback dependency
- C. Archive Last known good configuration (state)
- D. Determine maximum time for rollback
Answer: C,D
NEW QUESTION # 38
What is the transit VLAN that runs between VSX members?
- A. It is used as a keepAlive mechanism
- B. Must be assigned identical IP address on both of the switches
- C. It is a routed VLAN allowed in the ISL to ensure that the two switches within a VSX pair can learn routes from one another, in potential failover situations
- D. Must not be assigned IP addresses on any switch.
Answer: C
NEW QUESTION # 39
What resiliency technologies relate to Default Gateway redundancy requirement on CX switches?
- A. VRRP
- B. VSX Active Gateway
- C. Transit VLAN
- D. CVLAN
- E. HSRP
Answer: A,B
NEW QUESTION # 40
When Data Centers are in the same campus, a simple solution could be a VSX LAG between pairs of VSX switches that allows the extension of L2 domains:
- A. True
- B. False
Answer: A
NEW QUESTION # 41
You are designing an overlay solution 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 underlay routing protocol run within each room?
- A. IS-IS
- B. iBGP
- C. eBGP
- D. OSPF
Answer: D
NEW QUESTION # 42
CX Switches come with trusted platform modules (TPM). What is the function of TPM?
- A. TPM stores a certificate signed by an HPE Aruba Networking Certification Authority (CA).
- B. TPM is just a convenient name to allow users to connect to the switch securely
- C. TPM stores a certificate signed by GeoTrust Certification Authority (CA).
- D. TPM prevents customers from loading certificates signed by the CA of their choice to the switches
Answer: A
NEW QUESTION # 43
What is a use case for a two-tier L2 design for a dedicated data center?
- A. Data Center that is located in a separate building to the campus network
- B. Customers with medium-to-large data centers with application demanding requirements
- C. Customers with small-to-medium data centers with less demanding requirements
- D. Server room adjacent to campus core
Answer: C
NEW QUESTION # 44
HPE Aruba Networking switch selector is accessible from
- A. Aruba Support Portal
- B. Intangi IRIS design tool
- C. From NetEdit management tool
- D. HPE PSNow tools
Answer: B,D
NEW QUESTION # 45
What can be used to encrypt data in flight between untrusted locations?
- A. MACSec
- B. OSPF authentication
- C. GRE tunnels
- D. MD5 encryption
Answer: A
NEW QUESTION # 46
What is the maximum distance supported by Active Optical Cables (AOC)?
- A. 50 meters
- B. 7 meters
- C. 15 meters
- D. 30 meters
Answer: A
NEW QUESTION # 47
You want to configure your border leaf switches to leak routes between an overlay VRF named "dc1" and a VRF named "campus," which connects to the campus core. You also want to leak routes between an overlay VRF named "dc2" and the campus VRF. "dc1" should not be able to communicate with "dc2." Which is a valid design for the VRFs' IPv4 route-targets?
- A. vrf dc1, import = 1:1, export = 1:1; vrf dc2, import = 1:1, export = 1:1; vrf campus, import = 1:1, export
= 1:99 - B. vrf dc1, import = 1:1, export = 1:99; vrf dc2, import = 1:2, export = 1:99; vrf campus, import = 1:99, export = 1:1, 1:2
- C. vrf dc1, import = 1:99, export = 1:1; vrf dc2, import = 1:99, export = 1:2; vrf campus, import = 1:1, 1:2 export = 1:99
- D. vrf dc1, import = 1:1, export = 1:1; vrf dc2, import = 1:2, export = 1:2; vrf campus, import = 1:1, 1:2, 1:
99, export = 1:99
Answer: C
NEW QUESTION # 48
Depending on a switch's role in the topology, the demands on various tables differ. Several HPE Aruba CX switch models support different profiles, each of which optimizes the correct table for a switch with the corresponding role:
- A. L3 Aggregates profile allocates more space to the support more overlay host entries table compared to leaf switches
- B. L3 Aggregates profile allocates more space to the routing table compared to L3 core profile
- C. L3 Aggregates profile allocates more space to the ARP/ND table compared to L3 core profile
- D. L3 Aggregates profile allocates more space to the routing table compared to Spine switch
Answer: C
NEW QUESTION # 49
In VSX, the ISL (InterSwitch Link):
- A. Must be directly connected
- B. They must be routed links
- C. Can be indirectly connected
- D. Can be used for keep alive communications
Answer: A
NEW QUESTION # 50
Mention two disadvantages of the End-of-Row or Middle-of-Row switches in Data Center design
- A. Higher latency for rack-to-rack traffic within the row
- B. More equipment
- C. Longer, more complex cabling within the row
- D. Lower port density and less scalable
Answer: C,D
NEW QUESTION # 51
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. That switch leaks routes between those VRFs
- B. You have selected this switch to act as the border leader for a multi-fabric EVPN VXLAN design
- C. You have planned similar policies for those VRFs and want to minimize the load on the switches' rules table
- D. That switch forwards traffic in both VRFs to a third-party firewall for routing
Answer: A
NEW QUESTION # 52
In defining availability requirements for applications and services, the applications that directly impact health and safety are called
- A. Life-Critical Applications
- B. Team-Critical Applications
- C. Business-Critical Applications
- D. Mission-Critical Applications
Answer: A
NEW QUESTION # 53
What is true about the assumption documents
- A. Assumptions vary based on the project
- B. Assumptions are so essentials that they need to always be included with every solution
- C. Assumptions are only needed if the customer asks for it
- D. Must never be included in the solution proposal
Answer: A
NEW QUESTION # 54
In ToR or Middle of Rack switch-Ports oriented to server ports:
- A. It does not matter which direction is the airflow
- B. The airflow of the switches should be back to front (BF)
- C. The airflow of the switches should be front to back (FB)
- D. It is recommended to use fanless Data Center Switches to overcome the heat generated
Answer: B
NEW QUESTION # 55
In a multi-AS underlay design
- A. Every spine and every leaf is in their own AS
- B. All spine switches are in the same AS while each leaf (VSX pair if used) are in their own AS
- C. All spine and leaf switches are in one AS and the border leaf is in separate AS
- D. Every spine is in their own AS while all leaf switches in one AS
Answer: B
NEW QUESTION # 56
What is recommended for the routing protocol setup on leaf VSX pairs?
- A. Do not configure the routing protocol to run directly between the leaf VSX members
- B. Add a dedicated VLAN to the VSX ISL, assign it a /31 subnet, and run the routing protocol on it
- C. Have the VSX members connect to each spine switch on an L3 VSX LAG and become neighbors with each other and the spine on its subnet
- D. Configure the leaf VSX members to establish neighbor relationships with each other over one of the server subnets
Answer: B
NEW QUESTION # 57
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 # 58
In L3 Spine and Leaf design, which answer is correct?
- A. Each leaf switch connects to each spine switch
- B. Leaf switches connect to other leaf switches
- C. Each spine switch connects to all other spine switches in a full mesh
- D. Leaf switches connect to only one spine switch
Answer: A
NEW QUESTION # 59
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