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

There is the concept of forwarding equivalence class FEC in MPLS. The following description is wrong:

Options :

A : MPLSGrouping packets with the same forwarding processing method is calledFEC

B : a forwarding equivalence classFECA unique label value is assigned on all routers

C : sameFECgrouped inMPLSThere will be different processing in the network

D : FECThe division is very flexible. Can be the source address, and the address, source port, destination port, protocol type or VPNEqual to any combination of division basis

Answer: B,C

Question 3

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 4

What is the default aging time of the MA, C address table of Huawei switches?

Options :

A : 300

B : 500

C : 400

D : 5

Answer: A

Question 5

The security protection actions that a secure MA, C address can perform does not include which of the following?

Options :

A : Protect

B : Restrict

C : Shutdown

D : Remark

Answer: D

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