Free Access Huawei.H12-821_V1.0-ENU.v2024-06-19.q121 Practice Test (Page 5)

Question 16

An autonomous system refers to an IP network with the same routing strategy under the jurisdiction of an entity.
Under normal circumstances, which of the following is the range of the 2- byte AS number?

A.0~65536

B.0~65535

C.1~65535

D.1~65536

Question 17

As shown in the figure below, in order to allow PC1 to access PC2, please fill in the corresponding commands to the corresponding blanks.

A.untrust

B.23.1.1.0

C.trust

D.12.1.1.1

Question 18

As shown in the figure, OSPF is enabled on all interfaces of the router, and the configuration of R1, R2, and R3 is shown in the figure, and a Type3 LSA with a Link State ID other than 0.0.0.0 will be generated. (Please fill in the device name, such as R1)

Question 19

Which of the following descriptions about the Cluster List attribute in BGP is wrong?

A.When a route is reflected by the reflector, the Cluster_ID of the RR will be added to the Cluster_List attribute of the route

B.Cluster_List is generated by the route reflector, which consists of a series of Cluster_ID

C.The attribute is an optional transition type

D.When RR receives a BGP route carrying the Cluster_List attribute, and the attribute value contains the Cluster_ID of the cluster , RR considers that there is a loop in this route, so it will ignore the update about this route

Question 20

The four routers run IS-IS and have established adjacency. The area numbers and router levels are marked in the figure. The link between R1 and R2 is a PPP link, and R2 is DIS. Which of the following statements is correct? (Multiple choice)