Question 1

If the temperature of the device is found to be too high, it can be concluded that the fan has failed

Options :

A : True

B : False

Answer: B

Question 2

In addition to virtual connections, what type of IPv6 address is the source IPv6 address of OSPFv3's Hello text?

Options :

A : IPv6anycast address

B : unique local address

C : Global Unicast Address

D : link-local address

Answer: D

Question 3

The default MPLS label publishing mode, label distribution control mode and label retention mode of Huawei routers are respectively

Options :

A : Label release method - downstream autonomous methoD. label distribution control method - free methoD. label retention method - independent

B : Label release method - free methoD. label distribution control method - independent methoD. label retention method - downstream autonomous method

C : Label release method - downstream autonomous methoD. label distribution control method - independent methoD. label retention method - free method

D : Label release method-independent methoD. label distribution control method-free methoD. label retention method-downstream autonomy

Answer: C

Question 4

Which of the following statements about the multicast address used by 0SPFv3 is correct?

Options :

A : DR routers use FF08::6

B : All 0SPF routers use FF08: 5

C : All 5PF Routers use FF02:5

D : DRThe router uses FF02::6

Answer: C,D

Question 5

As shown in the figure, MPLS/BGP IPVPN is deployed on the network. The MP-BGP neighbor relationship is established between PE1 and PE2 through the LoopbackD interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Run the command to check the error on PE2. The neighbor information is shown in the figure, what is the most likely cause of the problem?

Options :

A : PE1orPE2±ofVPNInstance parameter configuration error

B : PE1andPE2not presentBGP-VPN4Enabling neighbors in unicast address family view

C : PE1andPE2betweenLSPTunnel not established

D : PE1orPE2with each otherCEMisconfigured routing protocol between

Answer: B

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