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Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Center and Virtualization Technologies | - VXLAN and overlay networks
|
| Topic 2: Network Automation and Programmability | - SDN and automation
|
| Topic 3: WAN and VPN Technologies | - MPLS fundamentals
|
| Topic 4: IPv6 and Advanced IP Technologies | - IPv6 deployment
|
| Topic 5: Network Security and QoS | - QoS mechanisms
|
| Topic 6: Routing and Switching Technologies | - IP routing protocols
|
| Topic 7: Enterprise Network Architecture | - Network design principles
|
Huawei HCIE-Datacom V1.0 Sample Questions:
Question 1
Flavors can be used to enhance SRv6 instructions to meet more diversified service requirements. Which of the following are flavors? (Select all that apply)
A. Ultimate Segment Decapsulation (USD)
B. Penultimate Segment Decapsulation (PSD)
C. Ultimate Segment Pop of the SRH (USP)
D. Penultimate Segment Pop of the SRH (PSP)
Question 2
This figure shows an SRv6 (Segment Routing over IPv6) packet. If the Destination Address field in the IPv6 basic header is FC04::4, the value of the SL (Segment Left) field in the SRv6 header should be ____. (Enter only digits.)
Question 3
Exhibit:
The following figure shows the inter-AS MPLS VPN Option C (solution 2). RRs are deployed, and no traffic passes through the RRs during forwarding. If a data packet sent from PE2 to 192.168.1.1 carries two labels, which of the following statements about the two labels are correct?
A. T1 is allocated by P2.
B. V1 is allocated by P2.
C. V1 is allocated by PE1.
D. T1 is allocated by RR2.
Question 4
In an MPLS VPN network, two-layer MPLS labels are added into data packets before they are transmitted over the public network. Which of the following statements regarding data packet processing are correct?
A. The penultimate hop removes the outer label before forwarding the data packet to a peer egress PE.
B. The egress PE sends the data packet to the correct VPN based on the inner label.
C. The IP data packet received by egress LSR is without labels.
D. The penultimate-hop device receives a packet with an outer label.
Question 5
In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following statements about symmetric IRB forwarding are correct?
A. Both the ingress VTEP and egress VTEP forward packets based on the Layer 3 forwarding table.
B. The egress VTEP forwards packets based only on the Layer 2 forwarding table.
C. When VTEPs forward inter-subnet user communication packets, the VNI carried in the VXLAN header is the L3VNI.
D. The ingress VTEP forwards packets based only on the Layer 2 forwarding table.
Solutions:
| Question 1 Answer: A,B,D | Question 2 Answer: Only visible for members | Question 3 Answer: A,C | Question 4 Answer: A,B,D | Question 5 Answer: A,C |
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