Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| WLAN | - Wireless Networking
|
| OSPF | - OSPF Fundamentals
|
| BGP | - BGP Technologies
|
| Network Security | - Security Technologies
|
| Multicast | - IP Multicast Technologies
|
| IPv6 | - IPv6 Fundamentals
|
| Network Reliability | - Reliability Technologies
|
| Ethernet Switching Technology | - Switching Fundamentals
|
| Routing and Traffic Control | - Traffic Management
|
| Network Service and Management | - O&M Technologies
|
| IS-IS | - IS-IS Fundamentals
|
| Routing Basics | - IP Routing Fundamentals
|
| Network Solutions | - Enterprise Network Solutions
|
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Based on IGMP snooping, IGMP snooping proxy enables a switch to act as a substitute for an upstream Layer
3 device to send IGMP Query messages to downstream hosts, and also to act as a substitute for downstream hosts to send IGMP Report/Leave messages to an upstream device. As such, this function conserves bandwidth between the upstream device and the local device.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Explanation: Only visible for PassLeaderVCE members. You can sign-up / login (it's free).
Which of the following attacks is not the network layer attack?
- A. ICMP attack
- B. IP spoofing attack
- C. Smurf attack
- D. ARP spoofing attack
Correct Answer: D 🗳️
Explanation: Only visible for PassLeaderVCE members. You can sign-up / login (it's free).
IGMP has three versions. Different versions support different features. Which of the following features is supported by all versions?
- A. Report message
- B. Group-Specific Query message
- C. Specifying a multicast source
- D. Leave message
Correct Answer: A 🗳️
Explanation: Only visible for PassLeaderVCE members. You can sign-up / login (it's free).
The following figure shows a broadcast IS-IS network. By default, Rl is elected among the four routers as the DIS. After the DIS priority of GE 0/0/1 on R2 is changed to 63 and the network stabilizes, which of the following routers is elected as the DIS?
- A. R1
- B. R3
- C. R2
- D. R4
Correct Answer: A 🗳️
BFD can quickly detect faults in channels at multiple network layers, ensuring high reliability. To which of the following layers does BFD belong?
- A. Physical layer
- B. Data link layer
- C. Application layer
- D. Network layer
Correct Answer: D 🗳️
Explanation: Only visible for PassLeaderVCE members. You can sign-up / login (it's free).
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