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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. In the network shown in the figure, three switches run RSTP. The configuration is as shown in the figure.

According to the configuration in the figure, determine the root switch as:

A) SWA
B) SWB
C) SWC
D) Unable to determine

2. IS-IS cannot be run on P2MP ( Point to MultiPoint ) .

A) TRUE
B) FALSE

3. The master-slave relationship of OSPF neighbors is negotiated through DD packets.

A) True
B) False

4. Which of the following description of the OSPF authentication command is correct?

A) ospf authentication-mode simple Huawei and ospf authentication-mode simple plain Huawei command is equivalent
B) ospf authentication-mode md5 1 Huawei and ospf authentication-mode md5 1 plain Huawei command is equivalent
C) Configure passwords on both the area and the interface, which is based on the password configured on the area.
D) You can use cipher text instead when you enter your password. The effect is equivalent.

5. The following description of the optional attributes in BGP is correct: (Multiple Choice)

A) The optional non-transition attribute is that the BGP router can choose whether to carry this attribute in the Update message. If the receiving router does not recognize this attribute, it will discard this attribute and no longer need to forward it to the neighboring router.
B) The optional transition attribute is that the BGP router can choose whether to carry this attribute in the Update message. If the received router does not recognize this attribute, it can forward it to the neighboring router. The neighbor router may identify and use this attribute.
C) In addition to the recognized attributes, each UPDATE message can contain one or more optional attributes, and each BGP Speaker requires support for these optional attributes.
D) Optional attributes are divided into optional transitions and optional non-transitions.

Solutions: