Huawei 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. When OSPF is running on a broadcast network, DR and BDR need to be elected.
Then in which of the following states will DR and BDR be elected?

A) 2-way state
B) Exchange status
C) Init status
D) Attempt status

2. The peer command can be used to specify neighbors on the OSPF NBMA network.

A) FALSE
B) TRUE

3. The following is the output information of a router, which is the correct description of this information?

A) The value of the community attribute carried in the destination network segment 1.1.1.0/24 is NO-EXPORT, indicating that the route entry cannot be advertised to any BGP neighbor.
B) The value of the community attribute carried in the destination network segment 1.1.1.0/24 is NO-EXPORT, indicating that the route entry can be advertised to any BGP neighbor.
C) The value of the community attribute carried in the destination network segment 5.1.1.0/24 is NO-ADVERTISE, indicating that the route entry cannot be advertised to any other BGP peer.
D) The value of the community attribute carried in the destination network segment 5.1.1.0/24 is NO-ADVERTISE, indicating that the route entry cannot be advertised outside the local AS.

4. OSPF divides the boundaries of the area on the router.

A) True
B) False

5. Which of the description about the port isolation of Huawei switch provides the function of configuring port isolation?

A) Huawei switches support 64 isolation groups, numbered 0~63.
B) The port isolation mode can be configured as Layer 2 and Layer 3 isolation or Layer 2 isolation as Layer 3 interworking.
C) If it is isolated from interface B on interface A, the packets sent from interface A cannot reach interface B, but the packets sent from interface B can reach interface A.
D) Interface unidirectional isolation supports mixed isolation of four types of interfaces: E, GE, XGE, and Eth-Trunk. However, it does not support unidirectional isolation of an interface from itself, unidirectional isolation of an interface from a management network interface, and Eth-Trunk and its member interfaces. One-way isolation.

Solutions: