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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

About the advantages of IGMP snooping, which of the following description is correct? (Multiple choice)

A. IGMP consumes a large number of CPUs of Layer 2 switches and is not recommended.
B. The security of multicast information is enhanced.
C. Provides convenience for individual billing for each user host.
D. Reduce broadcast packets on Layer 2 networks and save bandwidth.

Question 2

The differences between IGMP versions are: (Multiple Choice)

A. For members leaving, IGMPv2/v3 can leave actively, but IGMPv1 cannot.
B. IGMPv1/v2/v3 cannot support the SSM model.
C. IGMPv1/v2 cannot elect the querier on its own, but IGMPv3 can.
D. IGMPv1 does not support specific group queries but IGMPv2 support.

Question 3

Different network types of the OSPF protocol can form adjacencies in the FULL state.

A. TRUE
B. FALSE

Question 4

Regarding the description of BGP neighbors, the errors are: (Multiple Choice)

A. Manually configure BGP neighbors
B. Exchange link state information between BGP neighbors
C. MD5 authentication must be configured between BGP neighbors.
D. Successfully establish a TCP connection between two neighboring routers

Question 5

A router running IGMPv1 sends a general query packet, what is the destination address?

A. 224. 0. 0. 255
B. 224. 0. 0. 13
C. 224. 0. 0. 2
D. 224. 0. 0. 1

Solutions: