Free Access Huawei.H12-831_V1.0-ENU.v2025-07-09.q157 Practice Test (Page 25)

Question 116

How to view log information? (Multiple choice)

A.View the interface of the network management system

B.Transfer the log file under flash:/logfile/ to the PC via FIP/TFTP

C.Log in to the device and view it through the display log

D.There is no way

Question 117

By default, LDP adjacencies will trigger the establishment of LSP based on the IP routing of the 32bit address.

A.TRUE

B.FALSE

Question 118

EGP authentication can prevent illegal routers from establishing neighbors with BCP routers. BCP authentication can be divided into MD5 authentication and Keychain authentication. Which of the following BGP messages will carry BCGP Keychain authentication information? ((Multiple choice)

A.Update

B.Keepalive

C.Open

D.Notication

Question 119

Which of the following descriptions about TTL in the MPLS header are correct? (Multiple choice)

A.The processing method of copying the IP TTL value hides the LSR of the MPLS domain and plays a certain security role

B.There are two ways to deal with MPLST correctly and TTL. One is to copy the TTL value of the MPLS header when an IP packet enters the MPLS network. The other is to set the TTL of the MPLS header to 255 at the ingress LER.

C.Can prevent infinite loop forwarding of messages

D.When the TTL of the shell is disabled, tracert can see the LSR of the MPLS domain that it passes through

Question 120

In the network shown in the figure below, to implement a remote LDP session between SWA and SWC. the following The law is correct

A.You need to create a remote peer, and then specify the peer'slsr-id

B.Need to be equipped with a direct connection port to establishTCPconnect

C.No need to specify the correct equivalentlsr-id

D.The configuration in the figure can already be realized

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Question 116

Question 117

Question 118

Question 119

Question 120

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