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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: IP Network Fundamentals | - TCP/IP Model and Networking Principles - IPv4 and IPv6 Addressing |
| Topic 2: Routing Protocols | - BGP Basics and Policy Control - OSPF Implementation and Optimization - IS-IS Fundamentals |
| Topic 3: Network Services and QoS | - QoS Mechanisms and Traffic Management - Network Reliability and Redundancy |
| Topic 4: Network Management and Automation | - Basic Network Automation Concepts - Network Monitoring and O&M Tools |
| Topic 5: MPLS and VPN Technologies | - L2VPN and L3VPN Deployment - MPLS Architecture and Label Switching |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Question 1
Which of the following are the functions of the switching fabric board? (Multiple choice)
A. Switch traffic between service boards
B. Provide optical ports with different rates
C. Responsible for the control plane of the system
D. Responsible for the data plane of the system
Question 2
Which of the following descriptions of the Backup status in the VRRP protocol are correct? (Multiple choice)
A. When the Backup device receives a VRRP packet with a priority of 0, it will immediately switch to the Master device.
B. When the Backup device receives the VRRP message from the Master device, it does not perform any processing.
C. The Backup device does not process packets whose destination IP address is a virtual IP address.
D. Backup device does not respond to ARP requests for virtual IP addresses
Question 3
Regarding the routers that can initiate SPT switching in the PIM-SM network, what is the wrong description? (Multiple choice)
A. Source DR router
B. Intermediate router
C. RP router
D. Last hop router
Question 4
The advantages of network address translation (NAT) technology do not include which of the following?
A. Users with private addresses can access the Internet
B. Because address translation can hide the user address of the internal network and improve the security of the internal network, a router with NAT function can directly replace the firewall
C. Can effectively reduce the consumption of public IP addresses
D. Allow users to retain internal solutions while changing operators, enhancing the flexibility of connecting to public networks
Question 5
When the BFD detection intervals at both ends are 30ms and 40ms respectively, which of the following option descriptions is correct?
A. The bfd session can be established, take 40ms after negotiation
B. The bfd session cannot be established
C. The bfd can be established, take 30ms after negotiation
D. The bfd session can be established, and each can be sent at intervals according to its own time
Solutions:
| Question 1 Answer: A,D | Question 2 Answer: C,D | Question 3 Answer: A,B | Question 4 Answer: B | Question 5 Answer: A |
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