Huawei h31-611 practice test

Which OpenStack component is responsible for managing virtual networks and determining the ID of
the server that the VM IP address, VM MAC address, and VM belong to?

• A. Nova
• B. Neutron
• C. Cinder
• D. NetMatrix

Which of the following interfaces are provided by SDN reflect programmability? (Multiple Choice)

• A. Northbound interface
• B. Southbound interface
• C. Eastbound-westbound interface
• D. API PLC programming interface

The SDN controller has a global view of the entire network.

• A. TRUE
• B. FALSE

SDN advocates overlay service cloudification and underlay hardware standardization.

• A. TRUE
• B. FALSE

Which of the following functions does ONOS have? (Multiple Choice)

• A. Reduces the service provider's CAPEX and OPEX
• B. Enables network agility
• C. Helps service providers migrate the existing network to dedicated devices
• D. Provides a reliable, flexible, and high-performance SDN control plane

The SFUs of the NE40E-X8A used on an SDN network employ which of the following redundancy
methods?

• A. 1:1
• B. 1 + 1
• C. 2 + 1
• D. 3+1

The CE-SPUs of the CE12800 on an SDN network employs which of the following redundancy
methods?

• A. 1 + 1
• B. 2+1
• C. 3 + 1
• D. 5+1

CE series switches on an SDN network cannot use service interfaces for stacking configuration.

• A. TRUE
• B. FALSE

Regarding the CE series switches on an SDN network, which of the following statements are true
about their application in data centers? (Multiple Choice)

• A. A CE series switch can connect to a server as a TOR.
• B. The network between TORs and core switches must be an ECMP-enabled Layer 3 network.
• C. The network between TORs and core switches must be a Layer 2 network that runs MSTP to prevent loops.
• D. The network between TORs and core switches can be either a Layer 2 or a Layer 3 network.

Regarding the VS technology of CE series switches on an SON network, which of the following
statements are true? (Multiple Choice)

• A. All ports on a forwarding chip of the LPU must be allocated to the VS in Group mode at the same time
• B. All ports on a forwarding chip of the LPU must be allocated to the VS in Port mode at the same time
• C. Any LPU ports can be freely assigned to any VS in Group mode
• D. Any LPU ports can be freely assigned to any VS in Port mode