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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing Protocols | - BGP Basics and Policy Control - OSPF Implementation and Optimization - IS-IS Fundamentals |
| Topic 2: Network Services and QoS | - Network Reliability and Redundancy - QoS Mechanisms and Traffic Management |
| Topic 3: IP Network Fundamentals | - IPv4 and IPv6 Addressing - TCP/IP Model and Networking Principles |
| Topic 4: MPLS and VPN Technologies | - L2VPN and L3VPN Deployment - MPLS Architecture and Label Switching |
| Topic 5: Network Management and Automation | - Network Monitoring and O&M Tools - Basic Network Automation Concepts |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Which of the following BGP attributes does not have to exist in the Update message?
- A. Origin
- B. AS_Path
- C. WITH
- D. Next_Hop
Correct Answer: C 🗳️
By default, on a router running IS-IS in a broadcast network, how many seconds does DIS send CSNP messages?
- A. 30
- B. 40
- C. 10
- D. 3.3
Correct Answer: C 🗳️
Which of the following descriptions about BGP route equal-cost load sharing are correct? (Multiple choice)
- A. After BGP load balancing is configured, the device will advertise multiple load balancing routes to peers.
- B. IBGP and EBGP routes to the same destination on the public network cannot form load balancing
- C. By default, the device will only perform load balancing on routes with the same AS_Path length.
- D. After the BGP load balancing function is enabled on the device, only multiple BGP routes that meet the conditions will become equal-cost routes for load balancing.
Correct Answer: A,B,D 🗳️
When the administrator configures VRRP, which of the following is not mandatory? (Multiple choice)
- A. Priority of virtual routers
- B. Preemption mode
- C. Preemption Delay
- D. Virtual IP address
Correct Answer: A,B,C 🗳️
Regarding the two PIM working modes, PIM-DM and PIM-SM, which one is wrongly described?
(Multiple choice)
- A. PTM-DM works in the "pull" working mode
- B. PIM-DM is suitable for multicast network structures with dense members.
- C. PIM-SM must require RP
- D. PIM-SM works in a "push" working mode
Correct Answer: A,D 🗳️
Constance -
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