HPE7-A04 Certification Exam Dumps Questions in here [Nov-2024]
Updated HPE7-A04 Exam Practice Test Questions
NEW QUESTION # 47
In preparation for the deployment, what statement is correct from the below?
- A. It is best if you migrate Layer 2 functionality (e.g., VLAN tagging on uplinks) and Layer 3 function (e.
g., default gateways) simultaneously - B. If you have spent good time on your design, there is no need to have any rollback plan
- C. Migrate Layer 2 functionality (e.g., VLAN tagging on uplinks) then cut over to Layer 3 function (e.g., default gateways)
- D. It is not best practice to build the new network in parallel to the existing network
Answer: C
NEW QUESTION # 48
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
Answer: A
NEW QUESTION # 49
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. 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
- D. Add the core switches to the aggregation switches' VRRP groups and use VRRP to fail over to the new switches
Answer: D
NEW QUESTION # 50
In Aruba CX 10000 switches, how many SFP28 port-groups are there?
- A. Twelve port-groups with four ports each
- B. Four port-groups with twelve ports each
- C. One port-group that has all the ports
- D. No port-groups
Answer: A
NEW QUESTION # 51
In a small Data Center two-tier topology what technology is used with VSX pair to provide redundancy for the default router?
- A. HSRP
- B. Active forwarding
- C. Active gateway
Answer: C
NEW QUESTION # 52
You have a data center with 99.9% availability requirements. How many hours of downtime (unplanned) is allowed to meet this availability requirement?
- A. 8.6 hours
- B. 6.8 hours
- C. 8.8 hours
- D. 3.4 hours
Answer: C
NEW QUESTION # 53
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. EIGRP
- B. iBGP
- C. OSPF
- D. eBGP
Answer: B
NEW QUESTION # 54
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. Leaf switches should establish iBGP sessions with other leaf switches using their VXLAN loopback IPs. Route reflectors are not required
- B. At least one spine switch should act as route reflector and specify the leaf switches' unique loopback IPs as route reflector clients
- C. Leaf switches should establish iBGP sessions with spine switches on their actual P2P link IP addresses.Route reflectors are not required
- D. The border leaf switches should act as route reflectors and specify the leaf switches' VXLAN loopback IPs as route reflector clients
Answer: B
NEW QUESTION # 55
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 = 1:99, export = 1:1; vrf dc2, import = 1:99, export = 1:2; vrf campus, import = 1:1, 1:2 export = 1:99
- B. 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 - C. 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
- D. vrf dc1, import = 1:1, export = 1:1; vrf dc2, import = 1:1, export = 1:1; vrf campus, import = 1:1, export
= 1:99
Answer: A
NEW QUESTION # 56
In L3 Spine and Leaf design OSPF routing, which switches can be ABRs and connect your network to a WAN provider?
- A. Border leaf switches
- B. Leaf switches that act as centralized routers for the overlay
- C. Leaf switches that act as distributed routers for the overlay
- D. Spine switches
Answer: A
NEW QUESTION # 57
What is a rule of thumb for oversubscription ratio on the ToR switches for a two-tier network design?
- A. 1:1-2:1
- B. 12:1-14:1
- C. 6:1-10:1
- D. 3:1-5:1
Answer: D
NEW QUESTION # 58
You want to implement distributed firewall policies that micro-segment VM-to-VM traffic, including within the VLAN and same host. The VMs should be able to send traffic on permitted TCP ports, but other traffic should be dropped (hosts are isolated). What are two requirements? (Select two.)
- A. SVI 10 on the switch has IP local ARP proxy enabled on it
- B. VLAN 10 is converted to a PVLAN on the switch only. The VMs are placed in an isolatedVLAN
- C. The VMware host is configured to implement a local firewall
- D. VLAN 10 is converted to a PVLAN on the switch and VMware hosts. The VMs are placed in an isolated VLAN
Answer: A,D
NEW QUESTION # 59
If you need to demo the proposed solution you should only use certified Aruba demo portal only
- A. False
- B. True
Answer: A
NEW QUESTION # 60
What Fiber Optic standard supports up to 400 Gbps
- A. No standard supports that bandwidth
- B. QSFP+
- C. QSFP28
- D. QSFP-DD
Answer: D
NEW QUESTION # 61
In a multi-AS underlay design
- A. This is a wrong design for routing protocol for the underlay
- B. You must use iBGP for underlay routing within a leaf and spine topology
- C. Either eBGP or iBGP for underlay routing within a leaf and spine topology will work
- D. You must use eBGP for underlay routing within a leaf and spine topology
Answer: D
NEW QUESTION # 62
You have VSX Pairs of CX 10000 48-Port 25G SFP28 Switches (Front/Port to Back/Power airflow) with 2 DACs for ISL. What is the maximum interface speed for each DAC connection?
- A. 0
- B. 100G DAC
- C. 1
- D. 2
Answer: B
NEW QUESTION # 63
Loopback addresses are very useful for troubleshooting and for device management. What is true about the loopback interfaces?
- A. Not required for underlay connectivity using OSPF
- B. Should be avoided if NSX is used as an overlay
- C. They need to be advertised for underlay connectivity when using OSPF
- D. Not required for EVPN VXLAN
Answer: A
NEW QUESTION # 64
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: A,B
NEW QUESTION # 65
In VSX, the ISL (InterSwitch Link):
- A. Can be used for keep alive communications
- B. They must be routed links
- C. Must be directly connected
- D. Can be indirectly connected
Answer: C
NEW QUESTION # 66
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 12 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 36 total racks using the same subscription rates.
Answer: C
NEW QUESTION # 67
Mention two disadvantages of the End-of-Row or Middle-of-Row switches in Data Center design
- A. More equipment
- B. Longer, more complex cabling within the row
- C. Higher latency for rack-to-rack traffic within the row
- D. Lower port density and less scalable
Answer: B,D
NEW QUESTION # 68
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)
Answer: C
NEW QUESTION # 69
What is true about the assumption documents
- A. Must never be included in the solution proposal
- B. Assumptions vary based on the project
- C. Assumptions are so essentials that they need to always be included with every solution
- D. Assumptions are only needed if the customer asks for it
Answer: B
NEW QUESTION # 70
What are two advantages of Campus Attached DC?
- A. Reduced failure domain
- B. Highly Scalable
- C. Simple and easy to manage
- D. Low latency for workloads between DC and Campus
Answer: C,D
NEW QUESTION # 71
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