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

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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:

Question 1

Regarding the role of route filtering, which of the following description is correct?

A. Avoid routing loops caused by inappropriate route feedback.
B. Can be used for precise route import and route advertisement control.
C. Suboptimal routes caused by route introduction can't be avoided.
D. Routing loops caused by inevitable inappropriate routing feedback.

Question 2

Which message types are included in OSPF? (Multiple Choice)

A. Link State Advertisement
B. Link State Request
C. Database Description
D. Link State DD
E. Hello

Question 3

RSTP convergence speed is faster than STP. Which of the following statements are correct? (Multiple Choice)

A. There is only one standard for detecting whether the topology changes in RSTP. A non-edge port migrates to the Forwarding state.
B. Once the P/A negotiation is unsuccessful, the selection of the designated port needs to wait for two Forward delays. The negotiation process is the same as STP.
C. In STP, in order to avoid temporary loops, at least one forwarding delay must be waited. After all network port roles are determined, all ports can forward them.
D. The P/A negotiation process can continue to be passed downstream

Question 4

Which descriptions are correct about the Next Hop attribute of BGP? (Multiple Choice)

A. Must exist in the Update message
B. There may be no Next_Hop attribute in the Update message.
C. The BGP speaker does not change the next hop attribute of the routing information when it advertises a route to the EBGP peer.
D. Not necessarily the IP address of the neighbor device

Question 5

When multiple routing tools are configured for route filtering for a BGP neighbor, which of the following description is wrong? (Multiple choice)

A. For the peer to send the route, route-policy is first processed with IPe.
B. For the peer to receive the route, route-policy is first processed with PPe.
C. For the peer to receive the route, IP-Prefix is first processed with route-policy.
D. For the peer to send the route, PPe is first processed with route-policy.

Solutions: