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

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

1. SDN architecture mainly includes two interfaces: NBI northbound interface and SBI southbound interface.

A) FALSE
B) TRUE

2. In the MSTP domain, multiple spanning trees can be generated based on instance calculations, and each spanning tree is called an MSTI. Which of the following descriptions about MSTI is correct? (Multiple choice)

A) Each MSTI can share parameters to calculate its own spanning tree
B) The spanning tree parameters of each port on different MSTIs can be different
C) The spanning tree of each MSTI can have different roots and different topologies
D) The role and status of each port on different MSTIs can be different

3. Four port roles are defined in RSTP. The Port role values of the Alternate port and the Backup port are consistent in the Flags field of the packet, both are 01.

A) FALSE
B) TRUE

4. The main function of MBGP is to help perform RPF verification of cross-domain multicast flows.

A) FALSE
B) TRUE

5. Which of the following statements about the application of BFD is correct? (Multiple choice)

A) The linkage between BFD and OSPF is to associate BFD and OSPF, and then notify OSPF through BFD's rapid detection of link failures, thereby speeding up OSPF 's response to network topology changes.
B) BFD multi-hop detection means that BFD can detect any path between two systems. These paths may span many hops or may overlap in some parts.
C) BFD single-hop detection refers to the IP connectivity detection of two directly connected systems
D) The one-arm echo function refers to the loopback operation of BFD packets to detect the connectivity of the forwarding link

Solutions: