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NEW QUESTION # 50
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. QinQ
- C. VMware NSX integration
- D. RDMA over Converged Ethernet (RoCE)
Answer: B
NEW QUESTION # 51
In a multi-AS underlay design
- A. All spine and leaf switches are in one AS and the border leaf is in separate AS
- B. Every spine and every leaf is in their own AS
- C. Every spine is in their own AS while all leaf switches in one AS
- D. All spine switches are in the same AS while each leaf (VSX pair if used) are in their own AS
Answer: D
NEW QUESTION # 52
In identifying the business and technical requirements in Data Center design, which of the below is a business requirement?
- A. Improve oversubscription ratio to 3:1
- B. Improving the performance of an application to make users happy
- C. REST API integration
- D. Using Aruba Central as a Centralized Management tool
Answer: B
Explanation:
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NEW QUESTION # 53
Choose the most suitable technology for the DCI (Data Center Interconnect) when Data Centers are geographically not in the same building:
- A. VSX
- B. ERPS + VRRP
- C. STP
- D. VSF
Answer: B
NEW QUESTION # 54
You created a formal proposal and quote for a customer's data center network refresh. What is some other support information that you should include? (Select two)
- A. No need to include any of these as the proposal is not the place to educate the customer on them
- B. A list of VLANs that you plan to configure on the switches
- C. A list of IP addresses that you plan to configure on the switches
- D. HPE Aruba networking recommends including a block diagram with proposals
Answer: B,D
NEW QUESTION # 55
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. You must use eBGP for underlay routing within a leaf and spine topology
- D. Either eBGP or iBGP for underlay routing within a leaf and spine topology will work
Answer: C
NEW QUESTION # 56
You are setting up a single EVPN VXLAN fabric for a data center. A customer has one ESXi cluster in racks
1-3 that uses VLAN 10 for VMs in subnet 10.1.10.0/24. The customer has another ESXi cluster in racks 4-6 that uses VLAN 10 for VMs in subnet 10.2.10.0/24. Which is correct?
- A. You can map VLAN 10 to one VNI on switches in racks 1-3 and to a different VNI on switches in racks 4-6
- B. You can map VLAN 10 to different VNIs on the same switches if you place VLAN 10 in multiple VRFs
- C. You can use subnets rather than VLANs for VNI mappings so you can use the same configuration everywhere
- D. You must tell the customer to change the VLAN ID in racks 4-6 to a unique ID
Answer: A
NEW QUESTION # 57
What can be exported using IRIS?
- A. Devices' quick specs
- B. Bill Of Material
- C. Devices' Data Sheets
- D. Detailed routing configurations of all devices
Answer: B
NEW QUESTION # 58
What is the transit VLAN that runs between VSX members?
- A. Must not be assigned IP addresses on any switch.
- B. It is used as a keepAlive mechanism
- C. Must be assigned identical IP address on both of the switches
- D. 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
Answer: D
NEW QUESTION # 59
Which switch model is able to perform microsegmentation?
- A. CX 8400
- B. CX 10000
- C. CX 8360
- D. CX 8325
- E. CX 6400
Answer: B
NEW QUESTION # 60
BGP EVPN type 2 routes advertise MAC addresses of clients connected to VNIs on this VTEP. Other VTEPs use this information to populate the MAC address tables for the VLAN associated with the VNI.
VXLAN does not rely on MAC forwarding to establish connectivity
- A. The forwarding interface for the MAC address is the local interfaces
- B. The forwarding interface for the MAC address is the tunnel to the next hop VTEP
Answer: B
NEW QUESTION # 61
Two VMs on the same ESXi host are assigned to an isolated VLAN 2001 (primary VLAN 1001). The host connects to an HPE Aruba CX 10000 switch on an access port. The switch supports the same PVLAN settings. VM 1 sends traffic to VM 2. Which policy or policies does the switch apply (assuming that they exist)?
- A. Egress policy on VLAN 1001
- B. No policies because the traffic remains local to the ESXi host
- C. Ingress and egress policy on VLAN 1001
- D. Ingress policy on VLAN 1001
Answer: A
NEW QUESTION # 62
Which of the following CX switches support VSF stacking technology?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 63
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 used for EVPN advertisements between data center rooms?
- A. eBGP
- B. Not supported design
- C. Static Routing
- D. iBGP
Answer: A
NEW QUESTION # 64
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 prevents customers from loading certificates signed by the CA of their choice to the switches
- C. TPM stores a certificate signed by GeoTrust Certification Authority (CA).
- D. TPM is just a convenient name to allow users to connect to the switch securely
Answer: A
NEW QUESTION # 65
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 # 66
What is the maximum number of spines (when using 2 uplink ports for VSX) for CX 8325-48Y8C with Leaf- to-spine port speed 40 or 100 Gbps?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 67
In L3 Spine and Leaf design OSPF routing, which switches can be ABRs and connect your network to a WAN provider?
- A. Leaf switches that act as distributed routers for the overlay
- B. Border leaf switches
- C. Leaf switches that act as centralized routers for the overlay
- D. Spine switches
Answer: B
NEW QUESTION # 68
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 and VMware hosts. The VMs are placed in an isolated VLAN
- C. The VMware host is configured to implement a local firewall
- D. VLAN 10 is converted to a PVLAN on the switch only. The VMs are placed in an isolatedVLAN
Answer: A,B
NEW QUESTION # 69
ERPS (Ethernet Ring Protection Switching):
- A. Does not prevent broadcast storms but implements fast-traffic switchover on a network where there are loops
- B. Is not supported on CX 6400 switch series
- C. Prevents broadcast storms and implements fast-traffic switchover on a network where there are loops
- D. Is not supported on CX 8400 switch series
Answer: C
NEW QUESTION # 70
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. It only works with MMF fiber type
- D. The maximum speed it can achieve is 400 Gbps
Answer: D
NEW QUESTION # 71
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 36 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 24 total racks using the same subscription rates.
Answer: D
NEW QUESTION # 72
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