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Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Routing and Switching Technologies | - Switching technologies
|
| Enterprise Network Architecture | - Network design principles
|
| WAN and VPN Technologies | - MPLS fundamentals
|
| IPv6 and Advanced IP Technologies | - IPv6 deployment
|
| Network Automation and Programmability | - SDN and automation
|
| Data Center and Virtualization Technologies | - VXLAN and overlay networks
|
| Network Security and QoS | - QoS mechanisms
|
Huawei HCIE-Datacom V1.0 Sample Questions:
Which of the following are advantages of GRE tunnels? (Select All that Apply)
- A. GRE tunnels can be used to construct VPN networks
- B. GRE tunnels enlarge the scope of a hop-limited network
- C. Multicast data can be encapsulated through GRE tunnels
- D. ARP packets can be encapsulated through GRE tunnels
Correct Answer: A,C,D 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
The following information is displayed during OSPF troubleshooting. Based on this information, which of the following is the cause of the failure in establishing an OSPF adjacency relationship?
<Huawei>display ospf error interface GigabitEthernet 0/0/0
OSPF Process 1 with Router ID 10.0.12.2
OSPF error statistics
Interface: GigabitEthernet0/0/0 (10.0.12.2)
General packet errors:
0 : Bad version 0 : Bad checksum
0 : Bad area id 0 : Bad authentication type
0 : Bad authentication key 0 : Unknown neighbor
0 : Bad net segment 0 : Extern option mismatch
0 : Router id confusion
HELLO packet errors:
2 : Netmask mismatch 0 : Hello timer mismatch
0 : Dead timer mismatch 0 : Invalid Source Address
- A. The authentication passwords are inconsistent.
- B. The IP address masks of the interfaces are inconsistent.
- C. Hello packets are sent at different intervals.
- D. The area types are inconsistent.
Correct Answer: B 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
In the following figure, all routers are running OSPF. Given this, which of the following statements is correct?
- A. R2 forwards the Router-LSAs generated by R3 to R1.
- B. R2 generates Router-LSAs only in area 0.
- C. R2 generates Router-LSAs in both area 1 and area 0.
- D. R2 forwards the Router-LSAs generated by R1 to R3.
Correct Answer: C 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
SSH connections are usually established based on TCP/IP connections. In specific cases, SSH connections can be established based on UDP connections.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
Which of the following statements about the SP scheduling algorithm is incorrect?
- A. When the SP scheduling algorithm is used to schedule multiple low-priority queues, the data packets that enter the queue first are forwarded first.
- B. To ensure the quality of key services, the SP algorithm can be used to schedule services and set the minimum bandwidth.
- C. The SP scheduling algorithm preferentially schedules high-priority queues.
- D. If the SP scheduling algorithm is used and a high-priority queue occupies a large amount of bandwidth, the low-priority queue may be starved.
Correct Answer: B 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
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