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

1. By default, the SSM group is in the range of 232.0.0.0/8. If you want to modify the SSM group range, which of the following is correct?

A) Configure the ssm-policy advanced-acl-number in the PIM view.
B) Configure the ssm-policy acl-number in the PIM view.
C) Configure the ssm-policy advanced-acl-number in the system view.
D) Configure the ssm-policy acl-number in the system view.

2. The ACL command acl[ number ] acl-unmber [ match-order { auto | config } ], where acl-number is used to specify the number of the access control list. The value of the acl-number based on the ACL is ().

A) 3000~3999
B) 1000~3999
C) 2000~3999
D) 0~1000

3. Which of the following description is wrong about the routing selection tool?

A) The community-filter is used to match the community attributes of BGP routing information and can only be used to filter BGP routes.
B) An access control list (ACL) is used to match routing information or the address of a packet, and to filter out routing information or packets that do not meet the criteria.
C) The prefix list (ip-prefix) matches the destination address of the routing information or directly acts on the router object (gateway).
D) as-path-filter is used to match the AS-PATH attribute in BGP routing information, so it can only be used to filter BGP routes.
E) route-policy is a powerful filtering tool, but it can only match routes and packets and cannot be used to modify routing attributes or packet forwarding behavior.

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

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

5. Which type of LSA as following can carry the TAG information of an external route?

A) LSA4
B) LSA2
C) LSA3
D) LSA5

Solutions: