Huawei H12-221-ENU - HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network)

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Huawei H12-221-ENU Exam Syllabus Topics:

Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

Question 1

Regarding RP, which of the following statement is correct? (Multiple choice)

A. The RP in the PIM-SM network can only be specified manually.
B. RP is the root of the RPT tree
C. The RP is elected by the BSR router.
D. All routers in the PIM-SM network need to know the location of the RP.

Question 2

What are the characteristics of IS-IS protocol? (Multiple Choice)

A. Better scalability
B. Simple message structure
C. Support for rich regional features
D. Suitable for large-capacity route transfer

Question 3

Which of the following description is wrong about the BGP UPDATE message?

A. UPDATE message can carry multiple reachable routing information.
B. In general, UPDATE messages are sent after Keepalive
C. UPDATE message is used as routing information between BGP peers
D. UPDATE message is sent in multicast form

Question 4

About multicast routing, which are correct? (Multiple choices)

A. Multicast routing forms a one-way loop-free data transmission path from a data source to multiple receivers, that is, a multicast distribution tree.
B. Multicast routing protocols are used to establish and maintain multicast routes and forward multicast packets correctly and efficiently.
C. The multicast routing protocol includes the IGMP protocol.
D. Multicast routing protocols are divided into intra-domain multicast routing and inter-domain multicast routing protocols.

Question 5

Which of the following about the OSPF protocol is correct? (Multiple choice)

A. There are three types of endpoints in the topology formed by OSPF. Router node, stub network segment and Transit network segment.
B. A broadcast network segment or NBMA network segment with at least two routers is a Transit network segment.
C. The default OSPF reference bandwidth is 100 Mbit/s.
D. The cost of a Transit network segment to a router connected to this network segment is 100.

Solutions: