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Huawei HCIP-Datacom Sample Questions:

1. What are the working modes of firewall interfaces? (Multiple choice)

A) Routing Mode
B) Exchange Mode
C) Transmission Mode
D) Transparent Mode

2. For the same MAC address, manually configured MAC entries have higher priority than automatically generated entries.

A) True
B) False

3. Ethernet is a network that supports broadcasting. Once there is a loop in the network, this simple factory broadcasting mechanism will cause catastrophic consequences. Which of the following phenomena may be caused by loops? (Multiple choice)

A) When running the display interface command on the device to view interface statistics, it is found that the interface receives a large number of broadcast packets
B) The CPU usage exceeds 70%
C) The device cannot log in remotely
D) Serious packet loss when testing the network through the ping command

4. Regarding the description of the encapsulation format of labels in MPLS, which of the following is correct? (Multiple choice)

A) For the packets of Ethernet and PPP, the label stack is located between the Layer 2 header and the data like the 'cushion layer': when there is a VLAN tag, the MPLS header is placed between the Ethernet header and the VLAN tag
B) S field in the label is 1bit
C) The TTL field in the label and the TTL (Time To Live) in the IP packet.
D) The total length of a single MPLS label is 4 bytes (32bits)

5. DHCP Snooping is a DHCP security feature that can be used to defend against a variety of attacks, including ( ). (Multiple choice)

A) Defense against TCP flag attacks
B) Defense against DHCP spoofing attacks
C) Defense against man-in-the-middle attacks and IP/MAC Spoofing attacks
D) Defense against starvation attacks that change the CHADOR value

Solutions: