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Huawei H12-831-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MPLS and VPN Technologies | 15% | - MPLS L2VPN basics - MPLS L3VPN - MPLS fundamentals |
| Topic 2: Advanced IGP Features | 20% | - OSPF advanced features - Route control and filtering - IS-IS advanced features |
| Topic 3: IPv6 Routing Technologies | 15% | - IPv6 addressing and protocols - IPv6 IGP and BGP - IPv4/IPv6 coexistence |
| Topic 4: Network O&M, Troubleshooting and Cutover | 15% | - Network monitoring and management - Fault diagnosis and troubleshooting - Network migration and cutover |
| Topic 5: Advanced BGP Features | 20% | - BGP security and optimization - BGP path selection - BGP route attributes |
| Topic 6: Advanced Ethernet Technologies | 15% | - STP/RSTP/MSTP - VLAN and trunk technologies - Link aggregation and high availability |
Huawei HCIP-Datacom Sample Questions:
1. What are the correct descriptions of the resources that can be managed in the eSight subnet? (Multiple choice)
A) link
B) Subnets
C) Equipment
D) Nesting of other subnets is not available under the subnet
2. In the firewall interzone security policy, which of the following data flow is not in the outbound direction?
A) Data flow from the Trust zone to the DMZ zone.
B) Data flow from the Trust zone to the Untrust zone.
C) Data flow from the Trust area to the Local area.
D) Data flow from the DMZ zone to the Untrust zone.
3. In the MPLS forwarding process, which descriptions are correct about the forwarding of the ingress node? (Multiple choice)
A) After receiving the data packet, the Ingress node recycles the ILM table first and finds the Tunnel ID
B) View the NHLFE entry, you can get the outgoing interface, next hop, outgoing label and label operation type, the label operation type is Push
C) Find the corresponding NHLFE entry according to the Tunnel ID of the ILM table and associate the LFIB with the NHLFE entry
D) Press the obtained label into the IP packet, and process the EXP and TTL according to the QoS policy
4. An engineer uses 2 routers to test the IPV6 service, and runs the BGP4+ module to communicate with the branch. As shown in the figure, an engineer captures packets to view the Update message sent by R1. Which of the following statements is true about the description of the message information? (Multiple choice)
A) The maximum length before the routing address described in this packet is: 2001
B) Only one BGP attribute is described in this packet: multi-protocol unreachable NLRI attribute
C) This packet describes the currently withdrawn IPv6 route
D) The next hop address of the route described in this packet is: 2001
5. When MPLS is deployed in the network and the network layer protocol is IP, the route corresponding to the FEC must exist in the IP routing table of the LSR, otherwise the label forwarding entry of the FEC will not take effect.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A,B,C | Question # 2 Answer: C | Question # 3 Answer: B,D | Question # 4 Answer: A,B,C | Question # 5 Answer: A |




