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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. About alarm information "OSPF/2/IFAUTFAIL (OID) [1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a muter whose authentication key or authentication type conflicts with the local authentication key or authentication type.
If IpAddress=[ip-address], AddressLessIf=[interface-index], ProcessId=[process-id], RouterId=[muter-id], PacketSrc=[source-ip-address],ConfigErrorType=[error-type], PacketType=[packet-type], InstanceName=[instance-name] ) " which description is wrong?

A) It may be due to a mismatch in subnet masks.
B) It may be due to inconsistent HELLO intervals.
C) It may be due to incorrect interface verification.
D) It may be due to an error in the area number mismatch.

2. Which of the following OSPF state transitions are possible? (Multiple Choice)

A) Down->2-Way
B) Init->2-Way
C) Loading->Full
D) Down->Init

3. As shown in the figure, on the network running the RSTP protocol, the original root port of the SWC is faulty and the port is in the Down state. In this case, the network goes through which processes to achieve stability?

A) The prepared port on the SWC becomes the new root port and enters to Forwarding state directly.
B) SWC newly elects the root port and enters to Forwarding state after learning.
C) SWC newly elects the root port and enters to Forwarding state directly.
D) The prepared port on the SWC becomes the new root port and enters to Forwarding state after passing through the Learning state.

4. peer command can be used to manually specify neighbors on an OSPF NBMA network.

A) FALSE
B) TRUE

5. The LS Sequence Number is used to detect expired and repeated LSA. It is a 32-bit signed integer, so the maximum LS Sequence Number is 0x7FFFFFFE.

A) True
B) False

Solutions: