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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Security | - Security Fundamentals
|
| Topic 2: Switching Technologies | - VLAN Technologies
|
| Topic 3: IP Multicast | - Multicast Technologies
|
| Topic 4: Enterprise Network Architecture and Design | - Enterprise Network Architecture
|
| Topic 5: Network Maintenance and Troubleshooting | - Operations and Maintenance
|
| Topic 6: IPv6 Technologies | - IPv6 Fundamentals
|
| Topic 7: Routing Technologies | - IS-IS
|
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
The description of LACP protocol, which is correct? (Multiple choices)
- A. Based on the IEEE802.3au standard.
- B. The device at both ends determines the active interface based on the passive interface LACP priority and interface ID.
- C. Interact with the peer through the Link Aggregation Control Protocol Data Unit (LACPDU).
- D. The device at both ends determines the active end based on the system LACP priority and system ID.
In order to provide different services to different users or services, users or services can be finely divided according to the information of the packets (such as packet priority, source IP, destination IP, port number, etc.) so for the alleged partitioning function, the QoS technology we usually use is:
- A. Traffic policing
- B. Complex flow classification
- C. Congestion avoidance
- D. Congestion management
In OSPF, the selected DR and BDR in the broadcast type network listen for 224.0.0.5 addresses and 224.0.0.6 addresses.
- A. False
- B. True
In the format of configuring BPDU packets, in addition to ensuring that the STP format is basically the same, RSTP made some minor changes. The following description which is correct?
- A. The flags field uses the middle 6 bits that were originally reserved. The changed configuration BPDU is called RST BPDU.
- B. The device running STP will discard when it receives the configuration BPDU of RSTP.
- C. In the flag field, Bito is TCA.
- D. Type field, the configuration BPDU type is no longer 0 but 2
What is the role of the detail-suppressed keyword in the Aggreate command?
- A. Advertise Aggregate Routes and Detail Routes to Other BGP Neighbors
- B. Suppress the IP routing table delivered by the summarized detailed route
- C. Suppressing the Generated Aggregate Routes to Advertise the IP Routing Table
- D. Only advertise aggregated routes to other BGP neighbors
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