File Info
| Exam | HCIA-SDN |
| Number | H31-611 |
| File Name | Huawei.H31-611.Pass4Sure.2020-01-29.36q.vcex |
| Size | 21 KB |
| Posted | Jan 29, 2020 |
| Download | Huawei.H31-611.Pass4Sure.2020-01-29.36q.vcex |
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Demo Questions
Question 1
Which of the following descriptions are true about SDN? (Choose all that apply.)
- SDN is OpenFlow.
- SDN supports forwarding-control separation.
- SDN provides programmable open interfaces.
- SDN is short for software-defined networking.
Correct answer: BCD
Question 2
In the SDN architecture, which of the following belong to the application layer? (Choose all that apply.)
- OpenStack
- Third-party APP platform
- SNC
- NetMatrix
Correct answer: CD
Question 3
Which of the following is the port number used by VXLAN packets?
- 4786
- 4787
- 4788
- 4789
Correct answer: D
Question 4
On an SDN network, network devices only need to be responsible for data forwarding.
- TRUE
- FALSE
Correct answer: A
Explanation:
Reference: https://actfornet.com/huawei-cloud/sdn.html Reference: https://actfornet.com/huawei-cloud/sdn.html
Question 5
On a VXLAN network, which of the following statements are NOT true about VNIs? (Choose all that apply.)
- A VNI is a VXLAN network identifier used to differentiate VXLAN segments.
- One VNI identifies one tenant, regardless of whether the tenant contains multiple end users.
- VMs of different VXLAN segments cannot directly communicate with each other Layer 2.
- A VNI consists of 16 bits.
Correct answer: BD
Explanation:
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100065756/edc8c8ee/vxlan-network-architecture Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100065756/edc8c8ee/vxlan-network-architecture
Question 6
In the SDN architecture, which of the following protocols is used for communication between the control layer and application layer?
- OpenFlow
- NETCONF
- RESTful
- NetStream
Correct answer: A
Explanation:
Reference: https://support.huawei.com/enterprise/en/doc/EDOC1000150290/8d15e063/overview-of-openflow Reference: https://support.huawei.com/enterprise/en/doc/EDOC1000150290/8d15e063/overview-of-openflow
Question 7
The OpenStack architecture comprises which of the following components? (Choose all that apply.)
- Nova
- Neutron
- Cinder
- NetMatrix
Correct answer: ABC
Question 8
Which OpenStack component is responsible for managing virtual networks and determining the ID of the server that the VM IP address.
- Nova
- Neutron
- Cinder
- NetMatrix
Correct answer: A
Explanation:
Reference: https://docs.openstack.org/nova/queens/admin/networking-nova.html Reference: https://docs.openstack.org/nova/queens/admin/networking-nova.html
Question 9
Which of the following interfaces are provided by SDN reflect programmability? (Choose all that apply.)
- Northbound interface
- Southbound interface
- Eastbound-westbound interface
- API PLC programming interface
Correct answer: BD
Question 10
SDN advocates overlay service cloudification and underlay hardware standardization.
- TRUE
- FALSE
Correct answer: A
Explanation:
Reference: https://www-file.huawei.com/-/media/corporate/pdf/publications/communicate/79/issue79-en.pdf Reference: https://www-file.huawei.com/-/media/corporate/pdf/publications/communicate/79/issue79-en.pdf
