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HPE7-A04 PDF Dumps | Jan 06, 2025 Recently Updated Questions
HP HPE7-A04 Exam Syllabus Topics:
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NEW QUESTION # 27
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. 400 Gbps
- B. 100 Gbps
- C. 200 Gbps
- D. 250 Gbps
Answer: C
NEW QUESTION # 28
Aruba CX 6200 are the only switches that support VSF and VSX stacking
- A. True
- B. False
Answer: B
NEW QUESTION # 29
What resiliency technologies relate to Default Gateway redundancy requirement on CX switches?
- A. CVLAN
- B. VRRP
- C. VSX Active Gateway
- D. HSRP
- E. Transit VLAN
Answer: B,C
NEW QUESTION # 30
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 = 1:2, export = 1:2; vrf campus, import = 1:1, 1:2, 1:
99, export = 1:99 - B. vrf dc1, import = 1:1, export = 1:1; vrf dc2, import = 1:1, export = 1:1; vrf campus, import = 1:1, export
= 1:99 - 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 = 1:99; vrf dc2, import = 1:2, export = 1:99; vrf campus, import = 1:99, export = 1:1, 1:2
Answer: C
NEW QUESTION # 31
What Fiber Optic standard supports up to 400 Gbps
- A. QSFP+
- B. QSFP-DD
- C. QSFP28
- D. No standard supports that bandwidth
Answer: B
NEW QUESTION # 32
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 planned similar policies for those VRFs and want to minimize the load on the switches' rules table
- C. You have selected this switch to act as the border leader for a multi-fabric EVPN VXLAN design
- D. That switch forwards traffic in both VRFs to a third-party firewall for routing
Answer: A
NEW QUESTION # 33
In VSX, the ISL (InterSwitch Link):
- A. Can be indirectly connected
- B. Must be directly connected
- C. Can be used for keep alive communications
- D. They must be routed links
Answer: B
NEW QUESTION # 34
What is true about rollback plan for migration phases? (Select two)
- A. Archive Last known good configuration (state)
- B. Determine maximum time for rollback
- C. Don't give a timeframe for the rollback as this might affect customer confidence in your solution
- D. Staff members can't be included in rollback dependency
Answer: A,B
NEW QUESTION # 35
In which situation do you need to select switches with a back-front (BF) airflow?
- A. The switches are core switches in a dedicated rack with their ports facing the cold aisle
- B. The switches are middle of the rack switches with their ports facing the cold aisle
- C. The switches are ToR switches which will have the port side facing the same way as server ports
- D. The switches are ToR switches which will have the port side facing the opposite way as server ports
Answer: C
NEW QUESTION # 36
In L3 Spine and Leaf design OSPF routing, which switches can be ABRs and connect your network to a WAN provider?
- A. Spine switches
- B. Leaf switches that act as distributed routers for the overlay
- C. Leaf switches that act as centralized routers for the overlay
- D. Border leaf switches
Answer: D
NEW QUESTION # 37
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 6 total racks using the same subscription rates.
- B. Solution can scale to 4 total racks using the same subscription rates.
- C. Solution can scale to 10 total racks using the same subscription rates.
- D. Solution can scale to 12 total racks using the same subscription rates.
Answer: A
NEW QUESTION # 38
Which stacking technology is a dual control plane stacking that is supported by CX switches?
- A. VSX
- B. IRF
- C. Front Plane Stacking
- D. Back Plane Stacking
Answer: A
NEW QUESTION # 39
Mention two advantages of the ToR switches in Data Center Design
- A. Possibly less expensive
- B. Less unused ports on the switches
- C. Better issue isolation
- D. Less cable sprawl
Answer: C,D
NEW QUESTION # 40
What is true about the QSFP-DD MPO-12 eDR4 transceiver?
- A. The maximum speed it can achieve is only 40 Gbps
- B. It only works with MMF fiber type
- C. The maximum speed it can achieve is 400 Gbps
- D. The maximum distance it can run is 71-100 meters
Answer: C
NEW QUESTION # 41
Which of the following switches support both Front-to-Back and Back-to-Front airflow?(Select two)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B,C
NEW QUESTION # 42
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 48 total racks using the same subscription rates.
- B. Solution can scale to 24 total racks using the same subscription rates.
- C. Solution can scale to 36 total racks using the same subscription rates.
- D. Solution can scale to 12 total racks using the same subscription rates.
Answer: B
NEW QUESTION # 43
In identifying the business and technical requirements in Data Center design, which of the below is a business requirement?
- A. Improving the performance of an application to make users happy
- B. Improve oversubscription ratio to 3:1
- C. Using Aruba Central as a Centralized Management tool
- D. REST API integration
Answer: A
Explanation:
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NEW QUESTION # 44
In the ToR or middle of the rack cabling design, it is important to know (Select two)
- A. The fire regulations
- B. The connectors the patch panels use
- C. The airflow direction
- D. The number of fiber strands are pulled to each row
Answer: B,D
NEW QUESTION # 45
Which technology uses LLDP TLVs to tell connected devices information such as the correct queue for PFC?
- A. ECN
- B. DCBx
- C. PFC
- D. ETS
Answer: B
NEW QUESTION # 46
What is a use case for a two-tier L2 design for a dedicated data center?
- A. Customers with medium-to-large data centers with application demanding requirements
- B. Customers with small-to-medium data centers with less demanding requirements
- C. Server room adjacent to campus core
- D. Data Center that is located in a separate building to the campus network
Answer: B
NEW QUESTION # 47
What is the maximum distance supported by Active Optical Cables (AOC)?
- A. 15 meters
- B. 50 meters
- C. 7 meters
- D. 30 meters
Answer: B
NEW QUESTION # 48
You are adding EVPN VXLAN to an L3 spine and leaf topology that uses OSPF for the underlay. You plan to use a single BGP AS. Which design for EVPN neighbors is correct?
- A. At least one spine switch should act as route reflector and specify the leaf switches' unique loopback IPs as route reflector clients
- B. Leaf switches should establish iBGP sessions with spine switches on their actual P2P link IP addresses.Route reflectors are not required
- C. The border leaf switches should act as route reflectors and specify the leaf switches' VXLAN loopback IPs as route reflector clients
- D. Leaf switches should establish iBGP sessions with other leaf switches using their VXLAN loopback IPs. Route reflectors are not required
Answer: A
NEW QUESTION # 49
In a Spine and Leaf Design with the following specs:
* 8400 100G Spine Switches
* 8360 48-P 10G RJ45 Leaf Switches
* 100G DAC connections between Spine and Leafs
Spine Switches = 8400 with 12 QSFP28 ports (F-B airflow)
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 10G RJ45 for Keep alive
Each Spine switch can support up to 48 available 100G QSFP28 interfaces.
What is the scalability for this solution?
- A. Solution can scale to 48 total racks using the same subscription rates.
- B. Solution can scale to 24 total racks using the same subscription rates.
- C. Solution can scale to 6 total racks using the same subscription rates.
- D. Solution can scale to 12 total racks using the same subscription rates.
Answer: B
NEW QUESTION # 50
You are planning to use distributed routing for overlay subnets in an EVPN VXLAN fabric. The customer needs to provide DHCP addresses to some VMs in the tenant-a VRF. The DHCP server is in the shared VRF.
What is one step you should take?
- A. For every SVI, assign a unique actual IP address, different from the active gateway IP address
- B. On each VTEP switch, create a loopback interface in the shared VRF with the same IP on bothswitches in a VSX pair
- C. On each VTEP switch, create a loopback interface in the tenant-a VRF with a different IP on both switches in a VSX pair
- D. Change the design to use centralized routing because HPE Aruba CX switches cannot support DHCP relay with distributed routing
Answer: B
NEW QUESTION # 51
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. 12 total racks using same subscription rates
- B. 15 total racks using same subscription rates
- C. 7 total racks using same subscription rates
- D. 10 total racks using same subscription rates
Answer: B
NEW QUESTION # 52
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HPE7-A04 Practice Test Questions Answers Updated 100 Questions: https://drive.google.com/open?id=1Ze_YsaquoC2LZqrXM44vm4aSEv9Z3qUK