Huawei HCIP-Datacom - H12-831-ENU Exam Practice Test
The dynamic IP address assigned to the client by the DHCP server. Usually there is a certain rental period, which of the following description of the rental period is wrong?
Correct Answer: C
Vote an answer
As shown in the figure, the operator's BGP MPLS IP VPN backbone network constructs SP through DP. If the two sites of user X are to communicate through the BGP MPLS IP VPN network, PE1 and PE2 must use a 32-bit mask Loopback interface address to establish MP-IBGP peer relationship.
Correct Answer: B
Vote an answer
As shown in the figure, MPLS/BGP IPVPN is deployed in the network, and the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Use the command on PE2 Looking at the neighbor information as shown, what is the most likely cause of the problem?
Correct Answer: B
Vote an answer
OSPFv2 is an IGP that runs on IPv4 networks. OSPFV3 is an IGP running on IPv6 networks. Compared with OSPFv2, OSPFv3 has similar LSAs, but has slightly different functions.
The following is the description of the LSA function of OSPFV3, please drag the LSA to the correct LSA function column.
The following is the description of the LSA function of OSPFV3, please drag the LSA to the correct LSA function column.
Correct Answer:
What can we infer from this graph? (Multiple choice)
Correct Answer: A,D
Vote an answer
When encountering network failures, engineers often use hierarchical fault handling because all models follow the same basic premise, and when all of a model's lower-level structures are working properly, its higher-level structures will work as expected. Please match the following check items to the corresponding levels according to the hierarchical method.
Correct Answer:
Which of the following is a description of the process of establishing an LSP using the downstream autonomous label publishing method and the ordered label control method? (Multiple choice)
Correct Answer: B,C,D
Vote an answer
What are the situations in which packet loss may occur? (Multiple choice)
Correct Answer: A,B,C
Vote an answer
Why can it be said that the QoS of the network can be improved by increasing the link bandwidth capacity? (Multiple choice)
Correct Answer: A,B,C
Vote an answer
Network administrator A wants to use the IP Prefix List to match a specific route entry. Which of the following routes will be matched by the IP Prefix List in the figure? (Multiple choice)
Correct Answer: A,B
Vote an answer
The routing policy tools that BGP can use mainly include Filter-policy and Route-policy. Filter-policy can only filter routes, and Route-policy can only modify routes.
Correct Answer: A
Vote an answer
When upgrading the device software, which of the following descriptions about the operation window time is wrong?
Correct Answer: D
Vote an answer
Configured on an interface: isis timer hello5 level-2, which of the following statements is correct?
Correct Answer: B
Vote an answer