Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Instant Download Huawei : H12-821_V1.0 Questions & Answers as PDF & Test Engine
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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. Which of the following statements are false about VRRP timers? (Select all that apply)
A) Skew_Time = (255 - Priority)/255
B) By default, the VRRP preemption delay is 1s.
C) Master_Down = (3 × Adver_Interval) + Skew_Time
D) The default interval for sending VRRP Advertisement packets is 2s.
2. A large enterprise deploys WLAN in VRRP HSB mode to ensure network reliability.
In this networking mode, which of the following data backup modes are supported? (Select all that apply)
A) Batch backup
B) Real-time backup
C) Scheduled synchronization
D) Cloud backup
3. Which of the following is used as the destination port for single-hop BFD?
A) UDP port 4784
B) UDP port 3784
C) TCP port 4784
D) TCP port 3784
4. There are multiple types of Ethernet interfaces on a Layer 2 switch. An access interface can be added to only one VLAN, and a trunk interface can allow data frames from multiple VLANs to pass through.
A) TRUE
B) FALSE
5. On an STP network, only the designated port processes inferior BPDUs. On an RSTP network, a port with any role processes inferior BPDUs.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A,B | Question # 2 Answer: A,B | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |
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