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

1. On an STP network, the root bridge, root port, and designated port are elected in sequence. The election rules of these ports are different. List the steps for electing the root port in sequence.

2. OSPF networks are classified into four types of networks by link layer protocol. Which of the following types of networks do not require DR/BDR election?

A) NBMA
B) Broadcast
C) P2P
D) P2MP

3. STP ensures a loop-free network but has a slow network topology convergence speed, affecting communication quality. RSTP has made some improvements based on STP. Which of the following improvements is not included?

A) RSTP reduces five port states to three port states based on user traffic forwarding and MAC address learning.
B) RSTP deletes three port states and adds two port roles.
C) The non-root switch running RSTP sends configuration BPDUs at the interval specified by the Hello timer, which is performed independently by each device.
D) If a port does not receive configuration BPDUs from the upstream device within four Hello intervals, the switch considers that the negotiation with the neighbor fails.

4. BFD provides fast fault detection independent of media and routing protocols. To use this mechanism to detect link connectivity, devices at both ends must support this feature.

A) TRUE
B) FALSE

5. Which of the following statements regarding the firewall zone security level is false?

A) Only the security level of the user-defined zone can be configured.
B) The configured security level cannot be changed.
C) Two zones cannot be configured with the same security level.
D) The default security level of the new zone is 1.

Solutions: