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Huawei H12-831-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom Sample Questions:

1. Man-in-the-middle attacks or IP/MAC Spooping attacks can lead to information leakage and other hazards, and are more common in the intranet. To prevent man-in-the-middle attacks or IP/MAC Spooping attacks, which of the following configuration methods can be taken.

A) Configure DHCP Snooping on the switch to associate with DAI or IPSG
B) Configure the Trusted/Untrusted interface
C) Enable DHCP Snooping to check the function of CHADDR field in the DHCP REQUEST message
D) Limit the maximum number of MAC addresses that can be learned on the switch interface

2. After deploying PPP Multilink, data will be evenly distributed on each member link according to the source address and destination address.

A) False
B) True

3. During the daily troubleshooting process, engineers may need to view some alarm information of the device. Run the terminal ( ) command to enable the terminal to display the debugging/log/alarm information function sent by the information center. (Please use English lowercase letters to complete the command, and the command cannot be abbreviated)

A) monitor

4. OSPF is deployed in a small and medium-sized network. When checking the routing table of a certain device, it is found that only directly connected routes exist. Which operation is unlikely to cause the fault?

A) Port address configuration problem
B) The configured user permissions are too low
C) Routing protocol configuration error
D) Routing policy configuration error

5. An engineer uses two routers to test IPv6 services, and simulates the interconnection between the headquarters and branches by running BGP4+.


As shown in the figure, an engineer captures the packet to view the update message sent by R1. Regarding the description of the message information, which of the following statements is correct?

A) This packet describes the currently withdrawn IPv6 route
B) The next hop address of the route described in this packet is :2001:db8::2345:1.:1
C) The routing address prefix described in this packet and its prefix length are :2001:db8:2345:1::1/128/
D) The route described in this packet may be imported through import

Solutions: