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

1. The use of the access control list is determined by the range of numbers.Which of the following description is wrong?

A) The numerical range of the advanced access control list is: 3000~3999.
B) The numerical range of the basic access control list is: 3000~3999.
C) The numerical range of Layer 2 ACL is: 4000~4999.
D) The numerical range of the basic access control list is: 2000~2999.

2. One of the features of OSPF is that it only supports MD5 authentication.

A) TRUE
B) FALSE

3. The following is a description of IGMPv3, the error is:

A) Added host control capability, not only can specify multicast groups, but also specify the source of multicast.
B) Allow the host to specify to receive certain multicast groups sent by some networks.
C) Serving the SSM model.
D) The response message and the query message of the IGMPv1 and v2 versions have different message structures.

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

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

5. About the description of IGMP Snooping, which of the following is correct? (Multiple choice)

A) IGMP Snooping operates at the link layer and is a multicast constraint mechanism on Layer 2 Ethernet switches for managing and controlling multicast groups.
B) IGMP Snooping solves the problem of multicast broadcast at Layer 3.
C) IGMP Snooping does not consume the CPU of the switch.
D) IGMP Snooping establishes a MAC multicast address table by listening to the IGMP messages sent by hosts.

Solutions: