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

1. Which of the following descriptions of MAC address spoofing attacks is incorrect?

A) MAC address spoofing attacks will cause the switch to learn the wrong mapping relationship between MAC addresses and IP addresses.
B) A MAC address spoofing attack will cause the data that the switch wants to send to the correct destination to be sent to the attacker.
C) An attacker can implement a MAC address spoofing attack by sending a data frame with a forged source MAC address to the switch.
D) MAC address spoofing attacks mainly utilize the switch MAC address learning mechanism.

2. As shown in the figure, if the user wants to use SSH to access the Headquarter S_Site server through the public network, and for security reasons, the destination port number accessed from the external network cannot be the same as SSH, then which of the following NAT can be used? Is the technology capable of meeting this need?

A) NAPT
B) Dynamic NAT
C) NAT Server
D) Static NAT

3. Which of the following descriptions about configuring the dual-machine hot backup function in the WLAN network is wrong?

A) When dual-link hot backup is switched over, due to the long switching time, the business data forwarded by the tunnel will be interrupted during this period, new users will not be able to go online, and the online users will not be able to roam.
B) When configuring dual-link backup, you need to use the commit command on the active AC to send the configuration to the AP after the active and standby ACs have completed the service configuration.
C) When configuring dual-link hot backup, after the active AC completes the service configuration, execute the commit command to send the configuration to the AP, and then complete the configuration of the standby AC

4. Which of the following descriptions of VRRP versions are correct? (Multiple choice)

A) VRRPv2 and VRRPv3 have different time intervals for sending advertisement messages.
B) VRRPv2 and VRRPv3 versions are compatible with each other
C) VRRPv2 and VRRPv3 support different network types
D) VRRP for IPv4 supports VRRPv2 and VRRPv3

5. RPF has the function of preventing multicast forwarding loops.

A) FALSE
B) TRUE

Solutions: