H31-611 Online Practice Questions and Answers

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

A. TRUE

B. FALSE

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

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 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

Which of the following protocols is defined by the network layer of the OSI protocol suite?

A. ES-ES

B. RIP

C. OSPF

D. IS-IS

Which of the following statements are true about the DIS in IS-IS? (Choose all that apply.)

A. A DIS creates and updates pseudo nodes on a broadcast network.

B. DIS election is unpredictable.

C. When all IS priorities are the same within a LAN, the IS with the largest MAC address is elected as the DIS.

D. DIS election on a broadcast network is held in preemption mode.

In BGP, which of the following are methods for loop avoidance?

A. The Origin attribute of a route records the source from which the route was imported

B. In a route's AS-Path attribute, all Ass along the path are recorded.

C. In the next-hop attribute of a route, the route's next hop is recorded.

D. The MED attribute of a route affects the outbound interface selection of another AS.

Which statement about BGP is true?

A. BGP is used in Ass or between Ass to transmit and control routing information.

B. BGP is used in an AS to discover paths.

C. BGP is directly carried in IP packets.

D. BGP must establish peer relationships based on direct links.

SNMP uses connectionless UDP as the transmission protocol, whereas NETCONF uses connection-oriented TCP.

A. TRUE

B. FALSE

NETCONF supports which of the following operations? (Choose all that apply.)

A. get

B. lock

C. close

D. kill

Which of the following statements about NetStream data are true? (Choose all that apply.)

A. When using the V5 format, NetStream can export data packets before traffic aggregation.

B. When using the V5 format, NetStream can export data packets after traffic aggregation.

C. When using the V8 format, NetStream can export data packets before traffic aggregation.

D. When using the V8 format, NetStream can export data packets after traffic aggregation.