Online Access Free Huawei.H12-831_V1.0-ENU.v2022-09-22.q122 Practice Test (Page 14)

H12-831_V1.0-ENU Exam Question 61

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

A.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.

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

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

D.Can prevent infinite loop forwarding of messages

H12-831_V1.0-ENU Exam Question 62

aboutOSPFWhich of the following statements is false?

A.For a pair of additional 0hers on an Ethernet link, it is normal to stop clearing in the 2-72 state

B.The two router databases are synchronized, SPFAn error occurred in the calculation, it must be because of the RouterID repeated

C.Stalling in ExStart state may be a bad match between neighbor routers

D.stagnantINThe it state indicates that the router has received the neighbor'sHello message. butHell messagedoes not include this routerOSPF Router ID

H12-831_V1.0-ENU Exam Question 63

Which of the following is not a hardware preparation item for cutover?

A.Test the operation of the board

B.Device version check

C.Cable connectivity test

D.Power-on test

H12-831_V1.0-ENU Exam Question 64

Which of the following reasons may cause the hosts in the same VLAN of the LAN to fail to communicate? (Multiple choice)

A.The interface is manually shut down or the physical interface is damaged

B.Wrong port and MAC address binding is configured on the switch

C.Port isolation is configured on the switch

D.Switch MAC address learning error

H12-831_V1.0-ENU Exam Question 65

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

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H12-831_V1.0-ENU Exam Question 61

H12-831_V1.0-ENU Exam Question 62

H12-831_V1.0-ENU Exam Question 63

H12-831_V1.0-ENU Exam Question 64

H12-831_V1.0-ENU Exam Question 65

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