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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Routing Fundamentals | 3% | - Network basics and routing principles |
| Topic 2: IPv6 | 3% | - IPv6 addressing and routing |
| Topic 3: Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
| Topic 4: Multicast | 9% | - IGMP and PIM concepts |
| Topic 5: Switching Technologies | 7% | - VLAN and STP fundamentals |
| Topic 6: Network Reliability | 8% | - Redundancy and failover mechanisms |
| Topic 7: Network Service and Management | 2% | - Network management basics |
| Topic 8: Routing and Traffic Control | 10% | - Traffic engineering basics - Policy-based routing |
| Topic 9: IS-IS | 8% | - IS-IS protocol fundamentals |
| Topic 10: Network Security | 9% | - ACL and basic security mechanisms |
| Topic 11: BGP | 17% | - BGP path selection - BGP policy and attributes |
| Topic 12: Network Solution | 2% | - Integrated network design scenarios |
| Topic 13: OSPF | 16% | - OSPF core concepts - OSPF areas and LSDB |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. On an RSTP network, port priorities may be compared during root port or designated port election. Which of the following values is the default priority of a port on a Huawei switch?
A) 32768
B) 128
C) 1
D) 4096
2. Which of the following statements is false about the session table mechanism on firewalls?
A) Generally, the default session aging time of the system can be used. To change the aging time, you need to estimate and determine the traffic type and number of connections on the network.
B) The fast session aging function also takes effect for persistent connection sessions.
C) A created session entry needs to be matched by packets constantly.
D) When stateful inspection is disabled, the firewall still creates session tables for non-first packets. This allows services to run properly without the need to enable the persistent connection function.
3. Which of the following statements regarding the LSA age field are true?
A) If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.
B) If the LS age of a LSA has reached the LSRefreshTime (30 minutes), any router can regenerate an instance of this LSA again.
C) The unit of this field is seconds. In a LSDB, the LS age of a LSA increases with time.
D) The unit of this field is seconds. In a LSDB, the LS age of a LSA decreases with time.
4. IGMPv2 uses the timeout mechanism for group members leaving a group. Group members can only leave a group silently. Before the timeout period expires, multicast traffic is still forwarded by the multicast router, and this is a defect.
A) TRUE
B) FALSE
5. PBR is a mechanism for selecting routes based on user-defined policies. There are two types of PBR:
interface-based PBR and local PBR. Which of the following statements is false about these two types of PBR?
A) Interface-based PBR is configured on an interface and takes effect only for incoming packets on the interface.
B) Interface-based PBR takes effect only for forwarded packets.
C) Local PBR takes effect only for locally originated packets.
D) Local PBR is configured in the protocol view.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A,C | Question # 4 Answer: B | Question # 5 Answer: D |
