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Huawei H12-831_V1.0-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:

1. On a BGP/MPLS IP VPN network, which of the following are carried when a PE advertises VPNv4 routes?

A) IPv4 prefix
B) Import target
C) Export target
D) RD

2. An administrator runs the display mpls Isp command to view LSPs on a device. The command output is shown in the figure. Which of the following statements are true?

A) For the traffic destined for 3.3.3.3, the device is the penultimate transit device.
B) For the traffic destined for 1.1.1.1, the device is the last hop, that is, the egress device.
C) Traffic sent from GEO/0/1 of the device to 3.3.3.3 does not carry any label.
D) Traffic sent from GE0/0/0 of the device to 1.1.1.1 carries label 1026.

3. During an attempt to log in to a NetEngine AR6120 through the console port, the network engineer finds that the password is incorrect and the login fails. If a Telnet account can be used to log in to the device and the account has the permission to change the console port password, the network engineer can log in to the device through Telnet to change the console port password.

A) TRUE
B) FALSE

4. OSPF requires that routers in the same area have the same link state database (LSDB). As the number of routes on the network increases, some routers cannot carry so much routing information due to limited system resources. This state is called database overflow. If the Isdb-overflow-limit number 7 command is run on all routers on an OSPF network, which of the following conditions are likely to cause routers to enter the overflow state?

A) The number of Type 4 LSAs exceeds 7.
B) The number of Type 7 LSAs exceeds 7.
C) The number of Type 5 LSAs exceeds 7.
D) The number of Type 3 LSAs exceeds 7.

5. On an MPLS network where LDP is used to establish LSPs, a transit node directly connected to the ingress node that sends a label request distributes labels to the ingress node only after receiving a label mapping message from the egress node. In this case, which of the following is the correct combination of the label advertisement mode and label distribution control mode?

A) DU + ordered
B) DoD + independent
C) DU + independent
D) DoD + ordered

Solutions: