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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. Regarding the cost of the routing protocol, which of the following description is incorrect?

A) Because different routing protocols have different basis for calculating route costs, automatic conversion is generally recommended when routes are imported.
B) Usually the cost of RIP is based on the number of hops and the range of values is small.
C) Because different routing protocols have different basis for calculating route costs, manual configuration is generally recommended when routes are imported.
D) Generally, the cost of ISIS and OSPF is based on the bandwidth. The value range is very large.

2. IGMPv2 stipulates that when there are multiple routers in a shared network, the IGMP protocol itself elects the querier.

A) TRUE
B) FALSE

3. What type of network does the ISIS protocol support except P2P?

A) SNAP
B) NBMA
C) LAN (broadcast network)
D) P2MP

4. What are the benefits of OSPF zoning? (Multiple Choice)

A) LSA can also be reduced with the division of the area, reducing the consumption of router CPU.
B) The proliferation of flooding LSAs is limited to a single area.
C) The size of the LSDB can be reduced to reduce the memory consumption of the router.
D) The routers in one area can understand the topology details outside their area.

5. If the OSPF neighbor relationship fails to be established, you can view the information through the display ospf error command. If the following information is displayed, what may be the cause of the failure of neighbor establishment?

A) Inconsistent network mask
B) MTU inconsistent
C) The area ID does not match
D) Router ID conflict

Solutions: