CCNA第二學(xué)期期末

2pointsforOption2

2

2pointsforOption4

3

Option1andOption2arecorrect.

Option1andOption3arecorrect.

5

Option1,Option4,andOption6arecorrect.

6

Option3andOption5arecorrect.

2pointsforOption2

8

Routeri#showiproute

V點(diǎn)唱部分輸出〉

Gatewayoflastresortis0.0.0.0tonetwork0.0.0.0

172.16.0.0/20issubnetted,1subnets

S172.16.0.0[1/0]via192.168.0.2

192.168.0.0/30issiitonetted,2subnets

C192.168.0.0isdirectlyconnected,Serial0/0

C192.168.0.8isdirectlyconnected,SerialO/1

S*0.0.0.0/0isdirectlyconnected,Serial0/2

2pointsforOption1

9

sororo

R1#showiproute192.168.0.1/30

〈省略部分輸出》

10.0.0.0/24issubnetted,2subnets

S10.1,1,0[1/0]via192.168.0.1

C10.1.2.0isdirectlyconnected,FastEthernetO/O

192.168.0.0/30issubnetted,1subnets

C192.168.0.0isdirectlyconnected,Serial0/0/0

2pointsforOption3

10

2pointsforOption1

11

RI#showiproute

Codes:C-connected,S-static,I-工GRP,R-RIP,M-mobile,B-BGP

D-E1GRP,EX-EIGRPexternal,0-OSPF,IA-OSPFinterarea

NI-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2

EI-OSPFexternaltype1,E2-OSPFexternaltype2ZE-EGP

i-IS-IS,LI-IS-ISlevel-lzL2-IS-ISlevel-2zia-IS-ISinterarea

*-candidatedefault,U-per-userstaticroute,o-ODR

P-periodicdownloadedstaticroute

Gatewayoflastresortisnotset

172.16.0.0/24issubnettedz3subnets

S172.16.1.0[1/0]via172.16.2.2

C172.16.2.0isdirectlyconnected,Serial0/0/0

C172.16.3.0isdirectlyconnected,FastEthernet0/0

S192.168.1.0/24[1/0]via172.16.2.2

S192.168.2.0/24isdirectlyconnected,Serial0/0/0

S*0.0.0.0/0isdirectlyconnected,FastEthemetO/0

＜省略酬分輸出）

2pointsforOption2

12

RI#showiproute

〈省略部分輸出》

Gatewayoflastresortis0.0.0.0tonetwork0.0.0.0

172.16.0.0/23issubnetted,1subnets

C172.16.2.0isdirectlyconnected,FastEthernetO/1

c10.0.0.0/8isvariablysxibnetted,3subnets,3masks

c10.1.1.8/29isdirectlyconnected,Serial0/0/0

c10.1.1.0/30isdirectlyconnected,Serial0/0/l

c10.1.1.96/27isdirectlyconnected,Serial0/l/0

c192.168.1.0/24isdirectlyconnected,FastEthernet0/0

s*192.168.5.0/24isdirectlyconnected,Serial0/l/l

R10.0.0.0/0isdirectlyconnected,Serial0/0/0

2pointsforOption3

Option1andOption2arecorrect.

Option1andOption4arecorrect.

2pointsforOption1

16

2pointsforOption5

17

2pointsforOption1

18

2pointsforOption1

19

192.168.1.0/24

192.168.3.0Z24192.168.4.0/24

2pointsforOption2

20

Router2#showiproute

〈省略部分輸出）

10.0.0.0/30issubnetted,4subnets

R10.10.10.0[120/1]via10.10.10.6,00:00:09,Serial0/0/0

C10.10.10.4isdirectlyconnected,Serial0/0/0

C10.10.10.8isdirectlyconnected,Serial0/0/l

R10.10.10.12[120/1]via10.10.10.10,00:00:09,Serial0/0/l

172.16.0.0/16isvariablysubnetted,10subnets,5masks

C172.16.1.0/27isdirectlyconnected,FastEthernet0/0

R172.16.1.32/28[120/2]via10.10.10.10,00:00:09,Serial0/0/l

R172.16.1.192/26[120/1]via10.10.10.6,00:00:09,Serial0/0/0

〈省略部分輸出）

2pointsforOption4

21

RI#showc④neighbors

（省略笫分輸出〉

DeviceIDLocalIntrfceHoldtmeCapabilityPlatformPortID

ABCDSer0/0/1132RSI2811Ser0/0/0

RI#

Option1andOption3arecorrect.

22

Option4andOption5arecorrect.

23

2pointsforOption1

24

R3#showcdpneighbors

CapabilityCodes:R-Router,T-TransBridge,B-SourceRouteBridge

S-Switch,H-Host,I-IGMOZr-Repeater,P-Phone

DeviceIDLocalIntrfceHoldtmeCapabilityPlatformPortID

SwitchFas0/0133SIWS-C2950-2Fas0/11

R2Ser0/0/0149RSICisco1841Ser0/0/0

〈省略部分輸出》

Option3andOption4arecorrect.

25

RI#showiproute

＜省路部分輸出）

Gatewayoflastresortis10.3.3.1tonetwork0.0.0.0

10.0.0.0/30issubnetted,1subnets

C10.3.3.0isdirectlyconnected,Serial0/0/0

C192.168.1.0/24isdirectlyconnected,FastEthemet0/0

S*0.0.0.0/0[1/0]via10.3.3.1

RI#

R2#showiproute

＜省略笫分檢出》

Gatewayoflastresortis10.3.3.2tonetwork0.0.0.0

172.16.0.0/24issubnetted,1subnets

C172.16.1.0isdirectlyconnected,FastEtherneCO/0

10.0.0.0/30issubnetted,2subnets

C10.3.3.0isdirectlyconnected,Serial0/0/0

C10.3.3.4isdirectlyconnected,Serial0/0/l

S*0.0.0.0/0[1/0]via10.3.3.2

R24

2pointsforOption2

26

RI#showiproute

4省略部分渝出》

Gatewayoflastresortisnotset

10.0.0.0/24issubnetted,1subnets

C10.1.2.0isdirectlyconnected,FastEthernet0/0

192.168.0.0/30issubnetted,1subnets

C192.168.0.0isdirectlyconnected,Serial0/0/0

RI#

2pointsforOption3

27

so/o/o

FaO/O10.1.1.1/30Fa0/0

192.168.1.1/24172.16.1.1/24

S0/0/0

10.1.1.2/30

RI#showrunning-config

＜省略部分輸出）

interfaceFastEthernetO/O

ipaddress192.168.1.1255.255.255.0

duplexauto

speedauto

i

interfaceSerial0/0/0

ipaddress10.1.1.1255.255.255.252

nofair-queue

clockrate125000

i

ipclassless

iproute0.0.0.00.0.0.010.1.1.5

i

《省略部分輸出〉

2pointsforOption2

28

SO/O/1:SO/O/O:so/o/o：

,10.1.1.2/30--J0.1.1.5/3010.1.1.9/30

so/o/o：—R4

10.1.1.1/3010.1.1.6/3010.1.1.10/30

192.168.1.0192.168.3.0192.16820

R2#showiproute

＜省略部分輸出〉

c10.0.0.0/30issubnetted,3subnets

c10.1.1.0isdirectlyconnected,SerialO/O/1

c10.1.1.4isdirectlyconnected,Serial0/0/0

R192.168.3.0/24isdirectlyconnected,FastEthernetO/0

R10.1.1.8[120/1]via10.1.1.6,IdOOh,Serial0/0/0

s192.168.1.0[120/1]via10.1.1.2,leaOh,SerialO/O/1

0.0.0.0/0isdirectlyconnected,SerialO/O/1

（省潞部分輸出〉

2pointsforOption4

29

A(config-router)#default-informationoriginate

A(config-router)#netviork10.10.1.160.0.0.15area0

A(config-router)#exit

A(config)#iproute0.0.0.00.0.0.0198.133.219.2

2pointsforOption4

30

2pointsforOption3

31

Admin

2pointsforOption4

32

2pointsforOption3

33

2pointsforOption2

34

Rl#shcnriproute

〈省暗部分檢山)

Gatewayoflastresortisnotset

R172.30.0.0/16isvariablysubnetted,6subnets,2masks

R172.30.200.32/20[120/2]via209.165.200.229,00:00:01zSerial0/0/0

c172.30.200.16/20[120/2]via209.165.200.229,00:00:01,Serial0/0/0

c172?30*2*0/24isdirectlyconnected,Loopback3

R172.30*1*0/24isdirectlyconnected,FastEthernetO/O

172.30.100.0/24[120/2]via209.165.200.229,00:00:01,Serialfl/0/0

209.165.200.0/30isaubnett.edz2subnets

R209.165.200.232[120/1]via209.165.200.229z00:00:02,Serial0/0/0

C2Q9.165*200.228isdirectlyconnected,SerialG/0/0

10.0.0.0/16issubnetted,1subnets

R10.1,0.0[120/1]via209.165.200.229,00:00:02,Serial0/0/0

192.168.0.0/16[120/1]via209.165.200,229,00:00:02,Serial0/Q/0

2pointsforOption2

35

S0/0/0

1011.1730

Fa0/0:Fa0/0:

192.168.1.1/24S0/0/0192.168.2.1/24

10.1.1.2/30

RI(config)#routerrip

RI(config-router)version2

RI(config-router)#exit

RI(config)#exit

RI#showipprotocol

RI#

2pointsforOption3

36

2pointsforOption3

37

SO/O/O:

FaO/O:

10.1.1.1/30

192.168.1.1

10.1.1.2/30

RIIshowipprotocol

＜省齡缶分?出,

InterfaceSendRecvTriggeredRIPKey-c

FastEthernetO/O112

Serial0/0/0112

Automaticnetworksummarizationisnotineffect

Maximumpath:4

RoutingtorNetworks:

10.0.0T0

192.168.1.0

＜修總部分單出A

R2#showipprotocol

＜華?◎分■出〉

InterfaceSendRecvTriggeredRIP

FastEthernet0/022

FastEthernetO/122

Serial0/0/022

Automaticnetworksummarizationisineffect

Maximumpath:4

RoutingforNetworks:

10.0.0.0

192?168?2?0

〈看略部分■出,

2pointsforOption1

38

2pointsforOption3

39

2pointsforOption5

40

2pointsforOption2

41

Routeri#shcnripeigrptopologyall-links

-石路部分輸出一

P192.168.10.0/24,1successors,FDis2169856,serno3

viaSuiwnary(2169856/0)zNullO

via172.16.3.2(41024000/3011840),Serial0/0/0

P192.168.10.4/30,1successors,FDis2169856,serno1

viaConnected,Serial0/0/1

P192?168?1?0/24,1successors,FDis2172416,serno5

via192.168.10.6(2172416/28160)zSerial0/0/l

via172.16.3.2(41026560/3014400),Serial0/0/0

2pointsforOption2

42

2pointsforOption3

43

Ri(config)#routerelgxp50

RI(config-router)#netviork192.168.1.0

RI(config-router)#exit

RI(config)#

R2(config)#routereigrp50

R2(config-router)#network192.168.2.0

R2(config-router)#exit

R2(config)#

Option4andOption5arecorrect.

44

R2已正確配置。網(wǎng)絡(luò)管理員已配置了R1,如圖所示。下列有關(guān)R1轉(zhuǎn)發(fā)路由信息的陳述，哪兩項(xiàng)是正確

的？（選擇兩項(xiàng)）

R1會(huì)轉(zhuǎn)發(fā)子網(wǎng)192.168.100.0/30的路由信息,

R1不會(huì)轉(zhuǎn)發(fā)子網(wǎng)192.168.100.4/30的路由信息。

R1會(huì)轉(zhuǎn)發(fā)管理距離設(shè)置為50的路由信息。

R1會(huì)轉(zhuǎn)發(fā)網(wǎng)絡(luò)192.168.100.0/24的總結(jié)路由信息。

R1會(huì)將子網(wǎng)10.10.10.0/30的路由信息從串行接口轉(zhuǎn)發(fā)出去。

Option1andOption2arecorrect.

45

Rl#showipoapfin-terfaceserial0/0/0

Serial0/0/0isup,lineprotocolisup

InternetAddress192.168.10.l/30zArea0

ProcessID1,RouterID10.1.1.lzNetworkTypePOINT_TO_POINT,Cost:64

TransmitDelayis1sec.StatePOINTTOPOINT,

Timerintervalsconfigured,Hello10,Dead40,Wait40,Retransmit5

oob-resynctimeout40

Helloduein00:00:07

R2#showipoapfinterfaceserial0/0/0

Serial0/0/0isup,lineprotocolisup

InternetAddress192.168.10.2/30,Area0

ProcessID2,RouterID10,2?2.2,NetworkTypePOINT_TO_POINTZCoat:64

TransmitDelayis1sec.StatePOINTTOPOINT,

Timerintervalsconfigured,Hello20,Dead50,Wait40,Retransmit5

oob-resynctimeout40

Helloduein00:00:07

《省略部分輸出）

兩臺(tái)路由器無法建立相鄰關(guān)系。此問題的原因可能是什么？

這兩臺(tái)路由器連接在多路訪問網(wǎng)絡(luò)中。

這兩臺(tái)路由器上的hell。間隔和dead間隔不同。

它們的OSPF路由器ID不同。

它們的進(jìn)程ID不相同。

2pointsforOption2

46

LoO：10.1.1.1)24LoO：10.22.2/24

172.16.1JO)24192.168.2JJ/24172.16.2.JO/24

RI#showipprotocols

RoutingProtocolis^ospflrr

Outgoingupdatefilterlistforallinterfacesisnotset

Incomingupdatefilterlistforallinterfa