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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

Which of the following tools is used to filter routing information and set routing properties for filtered routing information?

A. IP-Prefix
B. as-path-filter
C. policy-based-route
D. route-policy

Question 2

Which are the reasons RSTP converges faster than STP? (Multiple choices)

A. If one of the root ports in the network fails, the optimal alternate port in the network will become the root port and enter the Forwarding state.
B. The concept of an edge port was introduced in RSTP. An edge port does not receive processing configuration BPDUs and does not participate in RSTP operations. It can change from Disable to Forwarding state.
C. In RSTP, after a port is elected as a designated port, it first enters the Discarding state, and then quickly enters the Forwarding state through the Proposal/Agreement mechanism.
D. If a designated port in the network fails, the optimal alternate port in the network becomes the designated port and enters the Forwarding state.
E. When a port receives an RST BPDU from an upstream designated bridge in RSTP, the port compares the stored RST BPDU with the received RST BPDU.

Question 3

In the OSPF routing protocol, the unit of the bandwidth-reference command is Mbps.

A. False
B. True

Question 4

About the description of LSA for various messages, which is incorrect?

A. LS Request message only has LS Type, LS ID and Advertising Router.
B. The LS Ack message contains the complete LSA information.
C. The LS Update message contains the complete LSA information.
D. The LSA of the DD type only contains the summary information of the LSA, that is, the LS Type, the LS ID, the Advertising Router, and the FA LS Sequence Number.

Question 5

In which of the following states do BGP peers refuse to initiate or accept connection requests?

A. OpenConfirm
B. Idle
C. Active
D. Established

Solutions: