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

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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:

1. When multiple router selection tools are configured for route filtering for a BGP neighbor, which the following description is wrong? (Multiple choice)

A) For the peer to receive the route, the IP-prefix is processed first with the route-policy.
B) For the peer to send the route, the route-policy is first processed with the IP-Prefix.
C) For the peer to receive the route, the route-policy is first processed with the IP-Prefix.
D) For the peer to send the route, lP-prefix is processed first with the router-policy.

2. When an operating OSPF router receives an LSA and the LSA does not exist in its link state database, how does the router handle this LSA?

A) Check the age of the LSA to see if it expires.
B) The LSA is installed in its own link state database, and then this LSA is acknowledged by multicast.
C) The router will silently discard this LSA without returning any messages.
D) This LSA will be immediately flooded to other OSPF neighbors.

3. In OSPF, the LSDB overload is usually caused by too many AS external road information (the fifth type of LSA).

A) FALSE
B) TRUE

4. After configuring multicast load sharing, which of the following may occur? (Multiple choice)

A) When the load on the equal-cost route is equal, the traffic may be unbalanced. This is because the group load balancing is based on the multicast routing entry, not based on the multicast data packet.
B) After the multicast load balancing is configured, load balancing on the equal-cost routes is guaranteed.
C) If there is no unicast equal-cost route, multicast load sharing can also play a role.
D) When using load balancing by group, load balancing on equal-cost routes cannot be guaranteed due to the limitation of the hash algorithm itself.

5. In the OSPF protocol, you cannot use the LS Sequence Number and LS age to determine the age of the same LSA.

A) False
B) True

Solutions: