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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. The following description about OSPF packets is incorrect:

A) When there is a new router in the OSPF network with the largest Priority router added, the new route will preempt the original DR.
B) If the current DR fails, the current BDR automatically becomes the new DR and the network re-elections BDR.
C) The Router Priority is as large as the router ID. The election with the greater router ID takes precedence.
D) Router Priority has a higher election priority.

2. For IPv4, report the address space of the SSM range allocated by IANA, which of the following addresses are legal?

A) 225. 137. 1. 1/8
B) 192. 168. 1. 1
C) 232. 137. 1. 1/8
D) 232. 137. 1. 1/24

3. Policy-based-route does not support which of the following policies is used to specify the packet forwarding path:

A) Destination address
B) Source address
C) Source MAC
D) Packet length

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) When using load balancing by group, load balancing on equal-cost routes cannot be guaranteed due to the limitation of the hash algorithm itself.
C) After the multicast load balancing is configured, load balancing on the equal-cost routes is guaranteed.
D) If there is no unicast equal-cost route, multicast load sharing can also play a role.

5. Which of the following LSA messages carry master-slave relationship information?

A) LSA Update message
B) DD message
C) Hello message
D) LSA Request message

Solutions: