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

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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. Which multicast MAC address is used by the Level-1 router as the destination address for sending the IIH in the IS-IS broadcast network?

A) 0100-5E00-0001
B) 0180-c200-0015
C) 0180-c200-0014
D) 0180-c200-0000

2. The following is a description of IGMPv3, the error is:

A) The response message and the query message of the IGMPv1 and v2 versions have different message structures.
B) Serving the SSM model.
C) Allow the host to specify to receive certain multicast groups sent by some networks.
D) Added host control capability, not only can specify multicast groups, but also specify the source of multicast.

3. Which of the following description about Route-policy is correct? (Multiple choice)

A) The filtering relationship between the Route-Policy nodes is "OR", that is, as long as the filtering of one node is passed, the Route-policy can be passed.
B) The if-match clause is used to define the matching condition of the node, and the apply clause is used to define the routing behavior through filtering.
C) A Route-policy consists of multiple nodes. A node can contain multiple if-match and apply clauses.
D) The filter rule relationship of the if-match clause is "and", that is, all if-match words of the node must match

4. Which version of IGM is required in SSM?

A) IGMPv1
B) IGMPv3
C) IGMPv2
D) IGMPv4

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

Solutions: