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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Enterprise Network Architecture and Design | - Network Planning and Design
|
| Switching Technologies | - VLAN Technologies
|
| Network Maintenance and Troubleshooting | - Operations and Maintenance
|
| Routing Technologies | - BGP
|
| IP Multicast | - Multicast Technologies
|
| IPv6 Technologies | - IPv6 Fundamentals
|
| Network Security | - Security Fundamentals
|
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
What are the advantages of IS-IS compared to OSPF? (Multiple Choice)
- A. IS-IS message structure is simple
- B. Stronger routing capacity
- C. Excellent routing algorithm
- D. More extensibility
Correct Answer: A,B,C,D 🗳️
When OSPF runs on a broadcast network, you need to elect DR and BDR. Then, in which of the following states will DR and BDR be elected?
- A. 2-way status
- B. Init status
- C. Exchange status
- D. attempt status
Correct Answer: A 🗳️
The peer command can be used to manually specify neighbors on a NBMA network of OSPF.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Which of the following description about the Hello message in the PIM protocol is wrong?
- A. Hello packets are sent in multicast mode and the multicast address is 224.0.0.9.
- B. pim hello-option holdtime interval Configure the Hello message timeout value in the interface view.
- C. Only after the router receives the Hello message from the neighbor, it will accept other PIM control messages or multicast packets.
- D. pim timer hello Interval, the interval for sending Hello messages in the interface view. The default period of Hello messages is 30 seconds.
Correct Answer: A 🗳️
Compared with the OSPF protocol. Which of the following characteristics does the IS-IS protocol have? (Multiple choice)
- A. The SPF algorithm is used in the same area. Routes between areas need to be forwarded through the backbone area.
- B. In IS-IS, each router belongs to only one area.
- C. Both Level-1 and Level-2 routes use the SPF algorithm to generate the Shortest Path Tree (SPT).
- D. Different interfaces of a router can belong to different areas
Correct Answer: C,D 🗳️
