Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0

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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following statements is false?

A) A device with a higher router priority has a higher election priority.
B) When a router with the highest router priority joins an OSPF network, this router will become the new DR.
C) If two devices have the same router priority, the device with a larger router ID has a higher election priority.
D) If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.

2. In a route-policy, which of the following BGP attributes can be used in apply clauses?

A) Local-Preference
B) MED
C) Tag
D) AS_Path

3. In addition to numerous normal service packets, the CPUs of devices on a network may also receive large numbers of attack packets. To ensure that the CPUs can properly respond to normal services, the devices provide the local attack defense function.
Which of the following statements are true about this function? (Select all that apply)

A) To ensure that session-based application-layer data runs properly during an attack, you can configure the dynamic link protection function.
B) Regardless of the packet type, the same rate limit must be set to reduce the number of packets sent to the CPU.
C) CPU attack defense can also take effect on the management interface of the device.
D) The device can schedule the protocol packets to be sent to the CPU in the attack defense policy based on the protocol priorities so that the packets with higher priorities are processed preferentially.

4. Multicast devices do not independently maintain unicast routing information on the network. The devices must perform RPF checks on the received packets according to the unicast routing information on the network before creating PIM routing entries. If there is no unicast route to a specific destination, the RPF check fails.

A) FALSE
B) TRUE

5. On a WLAN, engineers can use the VLAN pool mechanism to assign access users to different VLANs, which helps reduce the number of broadcast domains and improve network performance.

A) FALSE
B) TRUE

Solutions: