Question 1

Which of the following attributes cannot be directly referenced in an apply clause of a route-policy?

Options :

A : community

B : IP-prefix

C : tag

D : origin

Answer: B

Question 2

On an OSPF network, if a router functions as an ABR, the router must also be a BR.

Options :

A : TRUE

B : FALSE

Answer: B

Question 3

BGP is generally applied to complex networks where routes change frequently. Frequent route flapping consumes a large number of bandwidth and CPU resources, and even affects the normal operation of the network. This is an unavoidable problem that cannot be solved in BGP.

Options :

A : TRUE

B : FALSE

Answer: B

Question 4

IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view information about a multicast entry. The information is as follows: sql Copy

Interface group report information Vlanif100(10.1.6.2): Total 1 IGMP Group reported Group Address Last Reporter Uptime Expires 225.1.1.2 10.1.6.10 00:02:04 00:01:17 Given this, which of the following statements are true?

Options :

A : This entry can be used to construct the corresponding (S, G) entry.

B : This entry is created when the device receives an IGMP Join message from a user.

C : Expires indicates the aging time of the IGMP group.

D : 225.1.1.2 is the address of the group that the user joins.

Answer: B,C,D

Question 5

An IP prefix list is a common matching tool used in routing policies. Which of the following cannot be configured as matching conditions in an IP prefix list on a Huawei router?

Options :

A : Port number

B : Mask

C : Action

D : Index

Answer: A

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