Huawei H31-611 Exam Practice Test Instant Access

Question 1

Which of the following statements are true about the meaning of the peer 20.1.1.2 allow-as-loop 2 command? (Multiple Choice)

AThe local AS number can be repeated in the AS_Path attribute in the received routes.

B2 indicates the number of times the AS number can be repeated.

CThis command can only be used on EBGP peers.

DBy default, the number of times the AS number is allowed to be duplicated is 1.

Answer : C, D

Question 2

Which of the following methods does not support traffic importing to the MPLS TE tunnel?

AStatic routing

BDynamic routing

CAutomatic routing

DPolicy-based routing

Answer : D

Question 3

Which of the following statements about BGP are true? (Multiple Choice)

ABGP calculates and discovers the optimal route.

BBGP uses TCP as the transport layer protocol with a port number of 179.

CBGP stability is ensured by the high reliability of TCP, not by its own mechanism.

DBGP sends only updated routing information, thereby saving a large amount of bandwidth resources.

Answer : A

Question 4

In the OpenFlow network switch model, the underlying data channel opens the flow table's public API to the outside and uses the SNC to control the entire network.

ATRUE

BFALSE

Answer : A

Question 5

In the SDN VXLAN solution, when an OpenFlow connection between the controller and a forwarder is torn down, the forwarder retains the static MAC address and ARP entries so that traffic can be normally forwarded.

ATRUE

BFALSE

Answer : B

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