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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Wireless and Solutions | - Large-scale WLAN Architecture - Network Solution Concepts |
| Routing and Traffic Control | - Routing Basics - Traffic Control Concepts - IS-IS Core Knowledge - OSPF Core Knowledge - BGP Core Knowledge |
| IPv6 and Network Security | - IPv6 Core Knowledge - Network Security Basics |
| Network Reliability and Services | - Network Service and Management - Network Reliability Basics |
| Switching and Multicast | - Ethernet Switching Core Knowledge - Multicast Basics |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
In the MSTP protocol, each MSTI uses the RSTP algorithm independently to calculate a separate spanning tree.
- A. FALSE
- B. TRUE
Different types of LSAs have different functions. Which of the following LSAs can only be spread within a single area? (Multiple choice)
- A. Network LSA
- B. Router LSA
- C. AS-External-LSA
- D. Network Summary LSA
In network A, the two DRother devices will not establish an adjacency relationship, and their status will remain in 2-way.
- A. FALSE
- B. TRUE
Which of the following description about VRRP is wrong?
- A. VRRP is a redundant backup protocol designed for local area networks (such as Ethernet) with multicast or broadcast capabilities. Instead, thereby maintaining the continuity and reliability of network communications
- B. A virtual router consists of a main router and several backup routers. The main router implements the real forwarding function. When the main router fails, a backup router will become the new main router and take over its work
- C. When using the protocol, you need to configure the virtual router number and virtual IP address on the router, and directly use the real MAC of the main router, so that a virtual router is added to the network
- D. The host on the network communicates with the virtual router without knowing all the information about the physical router on the network
Which of the following description about verifying whether a received Hello message is legal is wrong?
- A. If the network type of the receiving port is broadcast, point-to-multipoint or NBMA, the Network Mask field in the received Hello message may be inconsistent with that of the interface
- B. The E-bit in the Options field in the received Hello message must be consistent with the configuration of the relevant area
- C. The RouterDeadIntera1 field in the received Hello message must be consistent with the configuration of the receiving port
- D. If the network type of the receiving port is point-to-point or virtual link, the Network Mask field is not checked


