Free Access Huawei.H12-891_V1.0.v2023-07-31.q133 Practice Test (Page 14)

Question 61

If a DR needs to be elected between multicast routers running PIM-SM to be responsible for the sending and receiving of source or member multicast data, which one is described correctly below for the DR election rule?

A.PIM routers with small IP addresses are elected DR. PIM routers with low

B.Compare the DR priority first; With the same priority, you need to compare the interface IP addresses of the PIM routers to elect dr

C.DR priority values are elected DR.

D.PIM routers with long interface masks are elected dr.

Question 62

What information does the BGP Open message carry as follows?

A.Local Autonomous System (AS) number

B.Route attributes

C.Hold time

D.BGP Router ID

Question 63

The following description of MP-BGP is incorrect?( Single choice questions).

A.A complete MP_REACH_NLRI attribute structure contains address family, next hop, and prefix information.

B.The MP_UNREACH_NLRl of the update message, excluding the path nationality.

C.MP-BGP can be used to assign tags.

D.MP_REACH_NLRI and MP_UNREACIH_NLRI are optional transition properties.

Question 64

The following description of the GVRP interface registration mode in Huawei switches is correct?

A.When the interface layer two operating mode must be hybird

B.GVRP when the register mode with forbidden is selected, there are four types of interface registration mode

C.When fixed registration mode is selected, the interface cannot propagate dynamic VLANs

D.When the normal registration mode is selected, allow the interface to dynamically register and unregister the VLAN. Logout here includes deleting dynamically learned VLANs and VLANs created natively by the administrator

Question 65

The following statement about isis protocol LSP messages is correct

A.Reducing the minimum interval at which LSPs are sent per port can speed up the diffusion of LSPs.

B.The isP rapid diffusion feature, which first diffuses out LSPs that are smaller than a specified number , speeding up the synchronization process of LSDB

C.As link status information increases, the packet length of the LSP can be increased so that each ISP can carry more information.

D.By configuring an LSP-generated smart timer, the timer automatically adjusts the delay time based on the frequency at which the routing information changes

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