Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing Fundamentals | 3% | - Network basics and routing principles |
| IS-IS | 8% | - IS-IS protocol fundamentals |
| Network Security | 9% | - ACL and basic security mechanisms |
| OSPF | 16% | - OSPF core concepts - OSPF areas and LSDB |
| Network Service and Management | 2% | - Network management basics |
| Multicast | 9% | - IGMP and PIM concepts |
| BGP | 17% | - BGP path selection - BGP policy and attributes |
| IPv6 | 3% | - IPv6 addressing and routing |
| Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
| Network Solution | 2% | - Integrated network design scenarios |
| Switching Technologies | 7% | - VLAN and STP fundamentals |
| Routing and Traffic Control | 10% | - Policy-based routing - Traffic engineering basics |
| Network Reliability | 8% | - Redundancy and failover mechanisms |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. In which of the following scenarios can a neighbor relationship not be established between two directly connected Huawei routers after IS-IS is configured?
A) The two routers are Level-1 routers and have different area addresses.
B) The two routers are Level-2 routers with the same area address, and the interfaces connecting them are on the same network segment.
C) The two routers are Level-2 routers and have different area addresses.
D) One router is a Level-1 router, and the other router is a Level-2 router.
2. BGP confederations are widely used because they can reduce the number of IBGP connections in an AS.
Which of the following statements is false about confederations?
A) The ASs outside a confederation still consider the confederation as one AS.
B) A confederation divides an AS into several sub-ASs, and EBGP full-mesh connections are established in each sub-AS.
C) After a confederation is configured, the original AS number is used as the confederation ID of each router.
D) After a confederation is configured, the original IBGP attributes can be retained.
3. IGMP has three versions. Different versions support different features. Which of the following features is supported by all versions?
A) Specifying a multicast source
B) Leave message
C) Group-Specific Query message
D) Report message
4. Which of the following statements regarding multicast MAC addresses are false?
A) The high 24 bits of the multicast MAC address are 0x01005E, the 25th bit is fixed to 1, and the lower
23 bits of the MAC address map to the lower 23 bits of the multicast IP address.
B) One multicast MAC address maps to only one multicast IP address.
C) A multicast MAC address identifies receivers of a multicast group on the data link layer.
D) One multicast MAC address maps to 32 multicast IP addresses.
5. The IP prefix list configuration on a Huawei router is shown below. Which of the following routes can match this IP prefix list?
bash
Copy
[huawei] ip ip-prefix test index 10 permit 10.0.0.0 8 less-equal 32
A) 10.1.1.0/6
B) 10.0.0.0/16
C) 10.1.1.0/24
D) 10.1.1.1/32
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: B,C,D |
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