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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 description about AS_PATH is wrong?

A) AS_PATH refers to the list of ASs experienced by BGP routes in the transmitted path
B) When there are two or more routes to the same destination in the router, these routes can compare the advantages and disadvantages of each other through this attribute, and the path with the longer AS_ PATHA is super-priority
C) BGP will not accept the route that contains this AS Number in the AS_PATH property
D) AS_PATH is a recognized mandatory attribute in BGP

2. RSTP has been improved on the basis of STP, realizing fast convergence of network topology. However, both RSTP and STP are based on a single spanning tree, and there are some shortcomings, such as? (Multiple choice)

A) It will cause some VLAN paths to fail
B) After the link is blocked, it will carry part of the traffic, which will not cause bandwidth waste
C) It will shovel the problem of suboptimal path
D) Unable to achieve load balancing of data traffic in VLAN

3. As shown in the figure, the user has configured the relevant parameters of the VRRP backup group, and the parameters that are not shown remain in the default state.

R3 with priority 240 is now added to the VRRP backup group. Which of the following descriptions are correct? (Multiple choice)

A) R1 will switch to Backup device
B) R2 is still a Backup device
C) R3 will become a Backup device
D) R1 is still the Master device

4. What are the main types of ISIS Hello messages? (Multiple choice)

A) P2P LAN IIH
B) Level-3 LAN IIH
C) Level-1 LAN IIH
D) Level-2 LANIH

5. The following message appears when the administrator configures OSPF. The reason is Router-ID conflict.

A) FALSE
B) TRUE

Solutions: