Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IS-IS Core Knowledge | 8% | - IS-IS routing and configuration - IS-IS protocol fundamentals |
| Routing Basics | 3% | |
| Switching Core Knowledge | 7% | - VLAN and trunking - Spanning Tree Protocol - Link aggregation |
| Network Reliability Basics | 8% | - BFD and fault detection - High availability design - VRRP and redundancy |
| Network Service and Management | 2% | |
| IPv6 Core Knowledge | 3% | - IPv6 addressing and header - IPv6 routing protocols |
| OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF route calculation and selection - OSPF configuration and troubleshooting |
| Routing and Traffic Control | 10% | - Routing policy and filtering - Traffic engineering and control |
| Network Security Basics | 9% | - ACL and packet filtering - AAA and access control - Security defense technologies |
| BGP Core Knowledge | 17% | - BGP concepts and attributes - BGP deployment and optimization - BGP route selection and control |
| Network Solutions | 2% | |
| Multicast Basics | 9% | - IGMP and PIM protocols - Multicast principles |
| Large-scale WLAN Networking Architecture | 6% |
Preparing for H12-821_V1.0-ENU with Lead1Pass: What to Know
- IS-IS Core Knowledge (8%)
- Network Service and Management (2%)
- BGP Core Knowledge (17%)
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Which of the following descriptions about IGMPv3 are correct? (Multiple choice)
- A. IGMPv3 defines a special member leaving message, which can quickly confirm whether the member of the corresponding multicast group has left
- B. In IGIPv3, a member report message can carry multiple multicast group information
- C. IGMPv3 provides the ability to carry multicast source information in the message, helping the host to select the multicast source
- D. The query packets in IGMPv3 not only include general group query packets and specific group query packets, but also add specific source group query packets
Correct Answer: B,C,D 🗳️
Which of the following descriptions of link aggregation in LACP mode is correct?
- A. In LACP mode, all active interfaces participate in data forwarding and share load traffic.
- B. In LACP mode, the devices at both ends of the link send LACP messages to each other.
- C. The number of active ports cannot be set in LACP mode.
- D. There can only be a maximum of 4 active ports in LACP mode.
Correct Answer: B 🗳️
Part of the configuration of a router is shown in the figure, so which of the following descriptions about this part of the configuration is correct?
[HUAWEI] ip ip-prefix plpermit 10.0.192.0 8 greater-equal 17 less-equal 18
- A. In the 10.0.192.0/8 network segment, the route with a mask length of 20 will match the prefix list, and the matching rule is allowed
- B. In the 10.0.192.0/8 network segment, the route with a mask length of 21 will match the prefix list, and the matching rule is allowed
- C. In the 10.0.192.0/8 network segment, the route with a mask length of 19 will match the prefix list, and the matching rule is allowed
- D. In the 10.0.192.0/8 network segment, the route with a mask length of 18 will match the prefix list, and the matching rule is allowed
Correct Answer: D 🗳️
In the OSPF routing protocol, the only LSA types involved in intra-area route calculation are Router LSA, Network LSA, and Summary LSA.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
What should you do when a router running BGP receives a route whose next hop is unreachable?
- A. Receive the route, add it to the BGP routing table, participate in BGP routing rules, it may be selected as the best route, and add it to the IP routing table
- B. Receive the route and add it to the BCP routing table. However, this route will not be preferred by BCP and will not be added to the IP routing table.
- C. Send an error message to the router that issued the Update
- D. Refuse to join the BGP routing table and silently discard it
Correct Answer: B 🗳️
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