In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)

In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)A . Calculates optimal paths globally based on multiple constraints.B . Pre-defines BGP routing policies.C . Generates BGP routes/policies and applies them to devices.D . Manages topology and BGP relationshipsView AnswerAnswer: CD

August 2, 2020 No Comments READ MORE +

During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?

During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?A . display versionB . display diagnostic-informationC . display logD . display current-configurationView AnswerAnswer: B Explanation: Reference: https://support.huawei.com/enterprise/en/doc/EDOC1000060368/1f5e57ad/display-commands

August 2, 2020 No Comments READ MORE +

In the SDN architecture, which of the following protocols is used for communication between the control layer and application layer?

In the SDN architecture, which of the following protocols is used for communication between the control layer and application layer?A . OpenFlowB . NETCONFC . RESTfulD . NetStreamView AnswerAnswer: A Explanation: Reference: https://support.huawei.com/enterprise/en/doc/EDOC1000150290/8d15e063/overview-of­openflow

August 1, 2020 No Comments READ MORE +

Which of the following functions does ONOS have? (Choose all that apply.)

Which of the following functions does ONOS have? (Choose all that apply.)A . Reduces the service provider’s CAPEX and OPEXB . Enables network agilityC . Helps service providers migrate the existing network to dedicated devicesD . Provides a reliable, flexible, and high-performance SDN control planeView AnswerAnswer: AD Explanation: Reference: https://www.slideshare.net/AmeerSameer/open-network-operating-system-onos

July 31, 2020 No Comments READ MORE +

On an SDN network, network devices only need to be responsible for data forwarding.

On an SDN network, network devices only need to be responsible for data forwarding.A . TRUEB . FALSEView AnswerAnswer: A Explanation: Reference: https://actfornet.com/huawei-cloud/sdn.html

July 31, 2020 No Comments READ MORE +

Which of the following may be the reason why packets from VLAN 5 do not have tags?

A trunk port on a switch allows packets from VLANs 3, 4, and 5 to pass, but only packets from VLANs 3 and 4 have tags. Which of the following may be the reason why packets from VLAN 5 do not have tags?A . The port PVID is 5.B ....

July 31, 2020 No Comments READ MORE +

Which of the following factors does not affect the performance of the SDN network?

Which of the following factors does not affect the performance of the SDN network?A . Network congestionB . Routing loopC . Access control listD . Non-optimal routeView AnswerAnswer: C

July 31, 2020 No Comments READ MORE +

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

CE series switches on an SDN network cannot use service interfaces for stacking configuration.A . TRUEB . FALSEView AnswerAnswer: B

July 30, 2020 No Comments READ MORE +

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

The SFUs of the NE40E-X8A used on an SDN network employ which of the following redundancy methods?A . 1:1B . 1+1C . 2+1D . 3+1View AnswerAnswer: D Explanation: Reference: https://actfornet.com/huawei-net/core-router.html

July 30, 2020 No Comments READ MORE +

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

The SDN controller has a global view of the entire network.A . TRUEB . FALSEView AnswerAnswer: A Explanation: Reference: https://books.google.com.pk/books?id=0dhwDwAAQBAJ&pg=PA421&lpg=PA421&dq=huawei+SDN+controller+has+a+global+view+of+the+entire+network&source=bl&ots=t­QRdkT5nB&sig=ACfU3U1isE1ggNHUJ­pXiPOfI4sjQPPXSg&hl=en&sa=X&ved=2ahUKEwitrdnVi4PnAhVBQBoKHY3oBUgQ6AEwC3oECAoQAQ#v=onepage&q=huawei%20SDN%20controller%20has%20a%20global%20view%20of%20the%20entire% 20network&f=false

July 30, 2020 No Comments READ MORE +