Free Access Huawei.H12-891_V1.0.v2022-07-04.q121 Practice Test (Page 14)

Question 61

The following statement about the VXLAN gateway is incorrect?( Single choice questions).

A.Layer 2 gateway: Used to solve the problem of tenant access to the VXLAN virtual network, and can also be used for subnet communication of the same VXLAN virtual network.

B.Layer 3 gateway: Used for cross-subnet communication of the VXLAN virtual network and access to external networks.

C.Layer 2 gateway and VPN instance binding.

D.VXLAN Layer 3 gateways can be divided into centralized gateways and distributed gateways.

Question 62

XLAN uses BGP EVPN to establish a tunnel, what type of message is used? ( Single choice questions).

A.Typel

B.Type3

C.Type4E. Type5

D.Type2

Question 63

RD is used to distinguish the same IP address in different VPNs, how many bits does RD contain ? (Single choice)

A.128

B.16

C.64

D.32

Question 64

The following description of BGP loop protection is correct: multi-select

A.Any update information received from the EBGP peer that contains its own AS number in the AS-PATH attribute is discarded via the AS-PATH attribute

B.BGP routers do not announce any slaves The EBGP peer comes to update the information to its EBGP peer

C.Any routing information from an IBGP peer is advertised to the other IBGP peers

D.Non-RR BGP routers do not announce any updates from IBGP peers to other IBGP peers

Question 65

The command ip as-path-fiter as-path-fiter-number (denylpermit) regular-expression to configure as-path-ilter, in this command , multiple sentences can form an as-path-filter statement, what is the relationship between so many statements?

A.or relationships

B.Routes match in order When a route matches to a clause, the relationship between

C.Routes match in order and routes need to match all sub-directions

D.and is no longer matched downwards

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Question 61

Question 62

Question 63

Question 64

Question 65

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