3987130 CCENT Practice Certification Exam 1 CCNA4 v4 0

8/12/2019 3987130 CCENT Practice Certification Exam 1 CCNA4 v4 0

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CCENT Practice Certification Exam # 1 - CCNA Exploration: Accessing the WAN (Version 4!"1. What are two ways that TCP uses the sequence numbers in a segment? (Choose two.)

to ientif$ missing segments at the estinationto reassem%le the segments at the remote locationto specify the order in which the segments trave from source to destinationto imit the number of segments that can be sent out of an interface at one time

to determine if the pac!et changed during transit

". Which three statements characteri#e $%P? (Choose three.)&'P proies connectionless) fast transport of ata at *a$er 4$%P provides connection&oriented' fast transport of data at ayer .&'P relies on application la$er protocols for error etection&'P +or,s +ell +hen an application oes not nee to garantee elier$ of ata$%P reies on *P for error detection and recovery.$%P provides sophisticated fow contro mechanisms.

. +efer to the e,hibit. -ost sends a data pac!et to host /. What wi be the addressing information of the data pac!et when it reaches host /? +efer to the e,hibit. -ost sends a data pac!et to host /. What wi be the addressing information of the data pac!et when it reaches host /?


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0. Which ayer of the 2* mode defines ogica addressing?appicationpresentationsessiontransportnet+or,data in!

3. Which device connects a oca 4 to a geographicay separate networ!?switchhubrouterbridge

5. +efer to the e,hibit. +outer1 receives pac!ets addressed as foows62ource *P address6 17".158.1.88%estination *P address6 19".15.:.2ource ;C address6 ::&11&1"&9a&01&1:

%estination ;C address6 ::&11&3c&cc&a7&c:2ource Port6 1050%estination Port6 "ssuming that +outer1 has not been configured with 4T' what wi happen to the pac!ets?


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The pac!ets wi be sent to the server because it is a server&based port.The pac!ets wi be sent to 2witch" and not eave the switch because the pac!ets are oca.The pac!ets wi be sent to the aptop host.The pac,ets +ill %e sent to .oter1 an roppe %ecase priate aresses are not transmitte across the /nternetThe pac!ets wi be sent to +outer" and dropped because the server is not directy attached.

9. +efer to the e,hibit. *f host 1 was to send an -TTP request to the web server that connects to +outer"' what type of ayer " frame woud be sent between +outer1 and the*2P?


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a frame with a header that contains the port number of 8:a frame +ith a heaer an trailer) %t no 0AC aresses

a frame with a header and a traier that ony contains *P addressesa frame with the host 1 ;C address as the source and +outer1 ;C address as the destinationa frame with the host 1 ;C address as the source and the server ;C address as the destination

8. company needs to connect an office router to a service provider to access a W4. What device is needed to connect the router to the *2P if the service provider suppies aT1 ine for the connection?

a C&2'&a cabe modema %2 routera %T< devicean 2 device

7. +efer to the e,hibit. technician appies the configuration in the e,hibit to an unconfigured router. To verify the configuration' the technician issues the sho+ rnning-configcommand in the C* session with the router. What ines shoud the technician e,pect to see in the router output from the sho+ rnning-configcommand?


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enabe password cassine consoe :password ccnaenabe secret ciscoenabe password cassine consoe :password ccnaenabe secret 3 =1=v:>=yWm@yT9#Ca>ya/+as@m:enabe password cassine consoe :password ccnaenabe secret ciscoenabe password 9 10101


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%%6%%6%%6%%6%%6%%19".158.1:.77CC6CC6CC6CC6CC6CC19".158.1:.53:::::

66666

11. +efer to the e,hibit. What two facts can be determined from the output of the pingcommand? (Choose two.)

There was a destination unreachabe error.The pac!et type was un!nown.=ne pac,et time otThe ping was interrupted.;or pac,ets of ata +ere sccessfll$ receieThe pac!et TT was e,ceeded.

1". +efer to the e,hibit. The switches are in their defaut conf iguration. -ost needs to communicate with host %' but host does not have the ;C address for its defautgateway. Which networ! hosts wi receive the +P request sent by host ?


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ony host %ony router +1ony hosts ' /' and Cony hosts ' /' C' and %ony hosts / and Conl$ hosts ) C) an roter .1

1. +efer to the e,hibit. Which password wi the administrator need to use on this device to enter privieged


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Ciscocasspassword

cisco

10. +efer to the e,hibit. 2witch1 has ony the foowing commands added to a defaut Cisco "75: configuration6ena%le secret ciscoline t$ ! 4pass+or >n!c,,n-c>logininterface lan 1ip aress 1!!1?


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The foowing prompt woud appear6$ser ccess erificationPassword62witch" woud return a destination unreachabe message to 2witch1.+outer1 woud return a destination unreachabe message to 2witch1.The pac,et +ol %e roppe

13. What caused the foowing error message to appear?:161161"6 DP;&0&


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create a p%lic an priate ,e$ pairshow active 22- ports on the switchaccess the 22- database configuration

19. Which three statements are true about fu&dupe, operation on an


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":. +efer to the e,hibit. The devices have been configured with static *P addresses as shown. hosts can communicate with each other but none of the hosts cancommunicate with the server. What is the cause of this probem?


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The /P aress that is assigne to the serer is in an incorrect s%netThe *P address that is assigned to the server is a broadcast address.The *P address that is assigned to the server is a networ! address.The switch to which the server is connected has not been assigned an *P address.The +outer/ 4 interface is incorrect y addressed in the +outer 4 subnet.

"1. networ! host has the *P address 1:."3:.":5.33>":. -ow many more networ! devices can be added to this same subnetwor!?

"33:71:"1":034!5

"". Which type of 4etwor! ddress Transation aows a host on a pubic networ! consistent access to a specified private inside host?port&based 4Tstatic NATdynamic 4T4T overoad

". +efer to the e,hibit. Which two addresses are Hinside gobaH addresses? (Choose two.)

17".1.9.50.0:.1.31?155


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50.0:.1.017".1.9.1

"0. Which addresses are vaid host *P addresses given the subnet mas! "33."33."33."08? (Choose three.)17".158."::.89170.1:.1:.1:0""18


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system +;the startp configration filethe system image fiethe configration register alethe 4+; fie system

"7. Which two items are required for initia configuration of Cisco routers if the *2 command&ine interface is used? (Choose two.)

a crossover cabea rolloer ca%lean +@&13 to %/&7 adapterterminal emlation soft+arerouter TF port

:. +efer to the e,hibit. The router named HmyhomeH has received a frame from the host 17".158."30.9. The contents of this frame are being sent to host 19".15.10."0. Whatis the ayer " destination address of the frame as it eaves the myhome router?

!!!?a5%Bce!3:::7.1"81.18a8:::a.8a09.e51"19".15.10.1"719".15.10."017".158."30.9

1. +efer to the e,hibit. What two facts can be determined about the networ! from the e,hibited output? (Choose two.)


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The ;ontego/ay router does not have any 4 interfaces configured.The Negril roter is connecte to the !21 interface of the 0ontegoa$ roterThere are ony four devices in this networ!.ayer is functioning propery on a routers.The ;/2witch is connected to the 4egri' ucia' and ;ontego/ay routers.*a$er < is operational on three ports of the 0ontegoa$ roter

". Which set of commands is used to name a router and save the configuration?+outer(config)I hostname oth2outh(config)I cop$ rnning-config startp-config.oter(config"# hostname othoth(config"# exitoth# cop$ rnning-config startp-config+outer(config)I ip host oth2outh(config)I cop$ rnning-config startp-config+outer(config)I ip host oth2outh(config)I exit2outhIcop$ rnning-config startp-config

. Which command is used to create an encrypted password that restricts access to the privieged


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+outer/(config)I ena%le secret class+outer/(config)I line t$ ! 4+outer/(config&if)I login.oter(config"# ena%le secret class.oter(config"# line t$ !.oter(config-line"# pass+or cisco.oter(config-line"# login+outer/(config)I ena%le secret class+outer/(config)I line ax !+outer/(config&ine)I pass+or cisco

+outer/(config&ine)I login+outer/(config)I ena%le secret class+outer/(config)I line ax !+outer/(config&vty)I pass+or cisco+outer/(config&vty)I login

3. What is the purpose of using 22- to connect to a router?*t aows a router to be configured using a graphica interface./t allo+s a secre remote connection to the roter comman line interface*t aows the router to be monitored through a networ! management appication.*t aows secure transfer of the *2 software image from an unsecure wor!station or server.

5. Which two statements describe the command ip rote 1


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E/.P2PA

8. +efer to the e,hibit. networ! administrator can successfuy ping' using *P addresses' between router @a, and router tanta. -owever' when the command telnet Atlantais entered from the @a, router' the Tenet connection fais. Which two reasons coud be the cause of the faiure? (Choose two.)

The @a, router is not an entry in the host tabe of the tanta router.The 7ax roter oes not hae an entr$ for Atlanta in its host ta%leThe hostnamecommand is not configured correcty on the tanta router.The hostnamecommand is not configured correcty on the @a, router.Access to a 'N serer is not aaila%le

7. Arom what two ocations can a router oad the Cisco *2 during the boot process? (Choose two.)+;T;TP serer4+;setup routine;lash memor$termina

0:. Which two statements describe the functions or characteristics of +; in a router? (Choose two.)stores routing tabesaows software to be updated without repacing puggabe chips on the motherboardmaintains instrctions for P=T iagnosticshods +P cachestores %ootstrap program

01. Which two statements correcty identify the function of router memory components? (Choose two.)+; permanenty stores the configuration fie used during the boot sequence..=0 contains iagnostic self test proceres execte on har+are moles4+; stores a bac!up copy of the *2 used during the boot sequence.;lash memor$ oes not lose its contents +hen a roter is po+ere off+; contains the most current and most compete version of the *2.


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Aash contains boot system commands to identify the ocation of the *2.

0". Which router component hods the routing tabe' +P cache' and running configuration fie?.A0Aash4+;+;

0. +efer to the e,hibit. networ! administrator can ping the %enver router' but gets a JPassword +equired but 4one 2etJ message when trying to connect remotey via Tenet.Which command or sequence of commands must be appied to the %enver router to aow remote access?

+outer(config)I line console !+outer(config&ine)I login+outer(config&ine)I pass+or cisco.oter(config"# line t$ ! 4.oter(config-line"# login.oter(config-line"# pass+or cisco+outer(config)I line irtal terminal+outer(config&ine)I ena%le login+outer(config&ine)I pass+or cisco+outer(config)I line t$ ! 4+outer(config&ine)I ena%le secret+outer(config&ine)I pass+or cisco+outer(config)I ena%le secret cisco+outer(config)I ena%le cisco

00.

03. Which security method uses the dvanced


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W


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07. company has a saes team that traves with aptops. n Aridays' the saes members come into assigned cubices and connect their aptop to the wired networ!. Thecompany is concerned that unauthori#ed users coud aso connect to the networ!. What can be done to ensure that unauthori#ed aptops are not connected to the wirednetwor!?

*mpement 22-.*nsta W


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*nsta an *%2 between +1 and +".*nsta an *P2 between +1 and +".*nsta a firewa between +1 and +".'isa%le C'P on the .1 interface that connects to .

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3987130 CCENT Practice Certification Exam 1 CCNA4 v4 0