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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following statements about stacked MAD detection is incorrect?

A) When stacking systems act as agents for each other for MAD detection, the two stacking systems can use the same Domain ID.
B) MAD detection methods are divided into direct connection detection and proxy detection.
C) MAD direct connection detection can pass through the intermediate device and can adopt full-mesh method.
D) MAD proxy detection requires that all stack member proxy devices are connected and the connected links are added to an Eth-Tunk.

2. Which of the following descriptions of VRRP versions is incorrect?

A) VRRPv2 is suitable for both IPv4 and IPv6 networks
B) VRRPv3 does not support authentication function
C) The time interval for VRRPv2 to send advertisement messages is in seconds.
D) VRRPv2 supports authentication function

3. A route-policy can have multiple nodes, different node numbers are identified by seq-number, and the relationship between different seq-number parts is an "or" relationship.

A) FALSE
B) TRUE

4. When the service is configured as VLANPoo1, if the user fails to obtain an IP address within a certain period of time and the dhcp update vlan assignnentthreshold command is configured, VLANPoo1 will be triggered to assign a new VLAN to the user, so that the user can obtain an IP again in the new VLAN address.

A) FALSE
B) TRUE

5. In MSTP, CIST and MSTI are both calculated based on priority vectors. Which of the following descriptions of priority vectors is wrong?

A) The Priority in the root switch device ID is the priority of MSTI 0
B) The domain root ID is used to select the domain root in MSTI.
C) The root switching device ID is used to select the root switching device in CIST.
D) The internal path cost refers to the path cost from this bridge to the main root.

Solutions: