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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Security Basics | 9% | - ACL and packet filtering - AAA and access control - Security defense technologies |
| Network Solutions | 2% | |
| Routing Basics | 3% | |
| Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Switching Core Knowledge | 7% | - Link aggregation - Spanning Tree Protocol - VLAN and trunking |
| Large-scale WLAN Networking Architecture | 6% | |
| Routing and Traffic Control | 10% | - Routing policy and filtering - Traffic engineering and control |
| Network Reliability Basics | 8% | - VRRP and redundancy - BFD and fault detection - High availability design |
| Network Service and Management | 2% | |
| IPv6 Core Knowledge | 3% | - IPv6 addressing and header - IPv6 routing protocols |
| IS-IS Core Knowledge | 8% | - IS-IS protocol fundamentals - IS-IS routing and configuration |
| BGP Core Knowledge | 17% | - BGP deployment and optimization - BGP concepts and attributes - BGP route selection and control |
| OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF configuration and troubleshooting - OSPF route calculation and selection |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. Which of the following attributes must exist in a BGP Update packet?
A) LOCAL-PREF
B) AS-PATH
C) PrefVal
D) WITH
2. 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
3. Which of the following descriptions of the characteristics of high-availability networks are correct?
(Multiple choice)
A) Can recover quickly after failure
B) Avoid frequent failures
C) Once a failure occurs, business can only be restored through manual intervention.
D) There will be no malfunction
4. An autonomous system refers to an IP network with the same routing strategy under the jurisdiction of one entity. Under normal circumstances, the 2-byte AS number range is which of the following?
A) 0~65535
B) 0~65536
C) 165536
D) 165535
5. Which of the following descriptions about the duplicate address detection function of NDP is wrong?
A) Duplicate address detection function is realized through RS and RA messages
B) IPv6 duplicate address detection technology is similar to free ARP in IPv4
C) The interface needs to perform duplicate address detection before enabling any unicast IPv6 address
D) An IPv6 unicast address is called a Tentative Address after it is assigned to an interface and before passing duplicate address detection.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A,B | Question # 4 Answer: D | Question # 5 Answer: A |
