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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) Master_Down = (3 × Adver_Interval) + Skew_Time
B) The default interval for sending VRRP Advertisement packets is 2s.
C) Skew_Time = (255 - Priority)/255
D) By default, the VRRP preemption delay is 1s.

2. A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?

A) S4/0/0 supports IPv6.
B) The circuit level of S4/0/0 is Level-1.
C) S4/0/0 sends IIH packets at the interval of 30s.
D) The cost of S4/0/0 is 20.

3. The figure shows an inter-AS multicast network. Which of the following protocols will be applied to this network architecture?

A) MBGP
B) IGMP
C) MSDP
D) PIM

4. An edge port is a new port role added to RSTP to overcome the disadvantages of STP. Which of the following statements is false about this port role?

A) After receiving a configuration BPDU, the port is still in the Forwarding state.
B) The port does not participate in RSTP calculation.
C) The port can directly enter the Forwarding state from the Discarding state.
D) The Up and Down states of the port do not cause network topology changes.

5. OSPF has five types of packets, which have the same header format. If the Auth Type field in the packet header is 1, which of the following authentication modes is used?

A) Non-authentication
B) MD5 authentication
C) Plaintext authentication
D) Hash authentication

Solutions: