Question 1

display interface GEO/O/O once, and found that the Total Eror count (the total number of error packets at the physical layer of the interface) is not correct. . At this time, it can be concluded that the current time and fall has not disappeared

Options :

A : True

B : False

Answer: A

Question 2

aboutOSPFWhich of the following statements is false?

Options :

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

B : Stalling in ExStart state may be a bad match between neighbor routers

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

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

Answer: A

Question 3

As shown below:

IR2] ad 2000

[R2-ad-basic-2000]rule deny

[R2-ad-basic-2000]quit

#

[R2] ospf

[R2-ospf»1]area 1

[R2-ospM-area-0.0.0.1] filter 2000 import

[R2-ospf-1-area-0.0.0,1] quit

[R2-ospf-1] default-route-advertise always

Options :

A : Area2containsType5LSAflood

B : Area2no insideType3 LSAflood

C : ArealcontainsType5 LSAflood

D : Arealno insideType3 LSAflood

Answer: D

Question 4

Service routes of an enterprise are transmitted on the network. Some configurations of PE1 and PE2 are shown in the figure. Which of the following LSAs may CE2 receive?

Options :

A : Type 5 LSA

B : Type 1 LSA

C : Type 3 LSA

D : Type 7 LSA

Answer: B,C

Question 5

According to this diagram, can we break the

Options :

A : system-IDforee8c.a0c2.baf2The device' whose type isLevel-1

B : system-IDforee8c.a0c2.baf2device whose type isLevel-1-2

C : R4belong only toLevel-1

D : R4dry onlyLevel2

Answer: B,C

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