Free Huawei H12-831-ENU Exam Dumps Questions & Answers

Which of the descriptions of the security linkage components are correct in the security cooperation and defense of Agile Controller? (Multiple choice)

• A.The security defense component of Agile Controller is responsible for log collection, processing, event correlation, security situation presentation, and security response.
• B.Client devices are producers of network information and security logs
• C.The device for reporting logs is undertaken by network devices, security devices, policy servers, third-party systems, etc. deployed in the network, and is mainly responsible for providing network information and security logs
• D.The linkage policy execution device is undertaken by the switch, and is mainly responsible for the security response of the device linkage part after the security time occurs. It is the device that executes the blocking or traffic diversion policy.

MPLS is called multi-protocol label switching. Regarding the label description in MPLS, which of the following is correct? (Multiple choice)

• A.The MPLS system has multiple label distribution protocols, such as LDP, which is a label distribution protocol.
• B.The label is a fixed-length identifier with only local significance, which is used to uniquely identify the FEC to which a packet belongs
• C.The label is carried by the header of the MPLS packet and has global significance, that is, the label value of all routers cannot be repeated
• D.MPLS supports single-layer labels as well as multi-layer labels

After a fault occurs, you need to collect and back up various types of fault information in time as a reference for troubleshooting. In addition, when you seek emergency help from Huawei Technologies Co., Ltd., you need to provide fault information to Huawei Technologies Co., Ltd. technical support personnel so that they can locate and troubleshoot the fault.

• A.False
• B.True

As shown in the figure, the APLS LSP is configured in the network and the goal is to establish an LDP session between SWA and SWB, then which of the following statement is correct?

• A.No need to enable MPLS globally
• B.No need to enable MPLS on the port
• C.Configured correctly
• D.The mpls lsr-id of the two devices cannot be configured in the same way

As shown in the figure, there is a packet containing a three-layer label header. Please select the values corresponding to the X, Y, and Z fields in the figure (decimal)

Correct Answer: