ccna2 final exam 2013 – version 2

7/27/2019 CCNA2 Final Exam 2013 version 2

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CCNA2 Final Exam 2013 version 2

Posted on April 16, 2013byzeuxid

1. Which of the following are reqire! when a!!ing a networ" to the #$%F roting

&rocess configration' (Choose three.)networ" a!!ress

loopback address

autonomous system numbersubnet mask

wil!car! mas"

area *+

2. Which of the following are &rimar, fnctions of a roter' (Choose two.)

&ac"et switching

microsegmentation

domain name resolution&ath selection

flow control

3. -efer to the roting tale shown in the exhiit. What is the meaning of the

highlighte! vale 1/2't is t!e "alue assigned by t!e #i$kstra algorit!m t!at designates t!e number of !ops in

t!e network%t is t!e "alue used by t!e #&A' algorit!m to determine t!e bandwidt! for t!e link%

*t is the metric which is cost.

t is t!e administrati"e distance%

. Which three statements are tre regar!ing the enca&slation an! !e

enca&slation of &ac"ets when traveling throgh

a roter' (Choose three.)

he roter mo!ifies the 4 fiel! !ecrementing it , one.

(!e router c!anges t!e source P to t!e P of t!e exit interface%he roter maintains the same sorce an! !estination *%.

he roter changes the sorce &h,sical a!!ress to the &h,sical a!!ress of the exit

interface.

(!e router c!anges t!e destination P to t!e P of t!e exit interface%

(!e router sends t!e packet out all ot!er interfaces, besides t!e one it entered t!e routeron%
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-efer to the exhiit. Which &ath will traffic from the 152.16.1.072 networ" ta"e to

get to the 10.0.0.072 networ"'

A#)A*)

*t will loa! alance the traffic etween A+C an! A8C

t will send t!e traffic "ia A*), and will use A#) as a backup pat! only w!en A*) fails%

9. What is the &r&ose of the 4 fiel! within an *% &ac"et hea!er'

clears an unreac!able route from t!e routing table after t!e in"alid timer expires

pre"ents regular update messages from inappropriately reinstating a route t!at may !a"e

gone bad

remo"es an unreac!able route from t!e routing table after t!e flus! timer expires

limits the &erio! of time or nmer of ho&s a &ac"et can traverse throgh the

networ" efore it shol! e !iscar!e!

used to mark t!e route as unreac!able in a routing update t!at is sent to ot!er routers

6. -efer to the exhiit. :ow man, rotes are oth level 1 an! qalif, for se as an

ltimate rote'

12

3+

6
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5. -efer to the exhiit. Cost for each &ath are shown. *f all roters are configre! to

se #$%F what wol! e the &ath of a &ac"et sent from -oter C to -oter + if

-oter A was !own'

)-*-.-#)-*-A-#

CFE+

)-/-*-A-#)-/-.-A-#

;. -efer to the exhiit. -oters 1 an! 2 are !irectl, connecte! over a serial lin".

%ings are failing etween the two roters. What change , the a!ministrator will

correct the &rolem'

et t!e encapsulation on bot! routers to PPP%#ecrease t!e bandwidt! on erial 010 on router 2 to 1++%

)!ange t!e cable t!at connects t!e routers to a crosso"er cable%

Change the *% a!!ress on $erial 07170 on roter 2 to 1/2.16;.0.1730.
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/. -efer to the exhiit. A networ" a!ministrator is tr,ing to !etermine wh, roter

se show an! !eg comman!s to !etermine if hellos are &ro&agating

10. -efer to the exhiit. Which smmari?ation shol! -1 se to a!vertise its

networ"s to -2'

12%167%1%02+

12%167%0%02+

1/2.16;.0.0722

12%167%1%022

11. A roter oots an! enters set& mo!e. What is the reason for this'

(!e image is corrupt%)isco is missing from flas! memory%

he configration file is missing from N@-A.

(!e P( process !as detected !ardware failure%

12. -efer to the exhiit. -1 is configre! &ro&erl, for a single area #$%F an! -2

has een recentl, installe! in the networ". Which set of comman!s is reqire! to

configre a single area #$%F for the networ"s that are connecte! to -2'-2(config)B roter os&f 1

-2(configroter)B networ" 1/2.16;.2.0 0.0.0.299 area 0

-2(configroter)B networ" 10.1.1.0 0.0.0.3 area 0

28config9: router ospf 1 28config-router9: network 12%167%2%0 0%0%0%2 area 0


28config9: router ospf 1 28config-router9: network 12%167%2%0 0%0%0%2 area 028config-router9: network 10%1%1%0 0%0%0%3 area 1
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28config-router9: network 10%0%0%0 0%0%0%3 area 1

13. -efer to the exhiit. -oters -1 an! -2 are !irectl, connecte! via

theirserial interfaces an! are oth rnning the E*-% roting &rotocol. -1 an! -2

can &ing the !irectl, connecte! serial interface of their neighor t the, cannotform an E*-% neighor a!Dacenc,.

What action shol! e ta"en to solve this &rolem'

.nable t!e serial interfaces of bot! routers%

)onfigure .;P to send periodic updates%

)onfigure t!e same !ello inter"al between t!e routers%

Configre oth roters with the same E*-% &rocess *+

1. -efer to the exhiit. he hosts that are connecte! to -2 are nale to &ing the

hosts that are connecte! to -1. :ow can this &rolem e resolve!'

)onfigure t!e router # on bot! routers%

Configre the -2 roter interfaces for area 0.

)onfigure a loopback interface on bot! routers%)onfigure t!e proper subnet masks on t!e router interfaces%

19. *n a la test environment a roter has learne! aot networ" 152.16.1.0

throgh for !ifferent !,namic roting &rocesses. Which rote will e se! to reach

this networ"'

+ 152.16.1.072 /0721/996 via 1/2.16;.200.1 00G00G0/ $erial07070

1 "ia 12%167%200%1, 00?00?22, erial000
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1 "ia 12%167%200%1, 00?00?1


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(!e /ast.t!ernet interface on 1 is disabled%

Autosummarization is enabled on 1%

(!e serial interface 000 of 1 is administrati"ely down%

No static rote or roting &rotocol is configre!.

20. Which statement correctl, !escries a featre of -*%'P is a link-state routing protocol%

-*% ses onl, one metricHho& contH for &ath selection.

Ad"ertised routes wit! !op counts greater t!an 10 are unreac!able%

@essages are broadcast e"ery 10 seconds

21. -efer to the exhiit. Which two statements are tre ase! on the exhiite!

ot&t' (Choose two.)

All rotes are stale.

.ac! route !as one feasible successor%

(!e serial interface between t!e two routers is down%(!e administrati"e distance of .;P !as been set to 0%

he show i& eigr& to&olog, comman! has een rn on -1.

22. A networ" a!ministrator is anal,?ing roting &!ate ehavior on a networ" that

has oth E*-% an! #$%F

configre! on all roters. 8oth &rotocols a&&ear in the ot&t of show i& &rotocols.

:owever onl, E*-% internal

rotes a&&ear in the roting tales. Which statement correctl, ex&lains the

scenario'

(!e P/ protocol !as a !ig!er cost t!an .;P%

(!e .;P protocol !as a lower metric t!an P/%

(!e .;P protocol was configured first on t!e router%

he E*-% &rotocol has a lower a!ministrative !istance than #$%F

23. Which &rom&t is se! to allow a ser to change the *% a!!ress of an interface on

a roter'

outerouter:

outer8config9:

-oter(configif)B
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2. -efer to the exhiit. -oters --A an! --8 are rnning #$%F. What entr,!oes --A a!! in the roting tale

when $erial 07070 receives an &!ate aot the networ" that is attache! to --8'

1


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2;. -efer to the exhiit. An a!ministrator is attem&ting to configre a roter ,

co&,ing an! &asting the comman!s that are shown in the exhiit. :owever onl, one

of the FastEthernet interfaces is coming &. What is the &rolem'

8oth interfaces are in the same *% snet.

/ast.t!ernet01 does not !a"e a description%

(!ere can be only one /ast.t!ernet interface enabled on a router at one time%(!e administrator did not exit to global configuration mode before configuring

/ast.t!ernet01

2/. *n an examination of two #$%F roters that fail to exchange information it is

!etermine! that the, have not ecome #$%F neighors. Which two configration

vales mst match for the #$%F roters to ecome neighors'

neig!bor # and router #

!ea! time an! hello time

P/ area and neig!bor #

P/ area and interface priority

30. -efer to the exhiit. -oters -1 an! -3 se !ifferent roting &rotocols with

!efalt a!ministrative !istance vales. All !evices are &ro&erl, configre! an! the

!estination networ" is a!vertise! , oth &rotocols. Which &ath will e se! to

transmit the !ata &ac"ets from %C1 to %C2'

he &ac"ets will travel via -2-1.

(!e packets will tra"el "ia 2-3%

(!e traffic will be load-balanced between two pat!s C "ia 2-1 and "ia 2-3%(!e packets will tra"el "ia 2-3, and t!e ot!er pat! "ia 2-1 will be retained as t!e

backup pat!
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31. -efer to the exhiit. he networ" a!ministrator has rn the following comman!

on -1. -1(config)B i& rote 1/2.16;.2.0 299.299.299.0 152.16.1.2 What is the reslt

of rnning this comman!'

raffic for networ" 1/2.16;.2.0 is forwar!e! to 152.16.1.2.

(!is route is automatically propagated t!roug!out t!e entire network%

(raffic for all networks is forwarded to 1


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39. -efer to the exhiit. Which soltion &rovi!es the most efficient se of roter

resorces for forwar!ing traffic etween 8- an! :I'

P

P"2

.;P

static rotes

36. -efer to the exhiit. he networ" is configre! with -*%v2. :owever networ"

a!ministrators notice that commnication cannot e sccessfll, com&lete! from

one 4AN to another. A networ" a!ministrator isses the show i& rote comman! on

the :I roter. 8ase! on the ot&t what shol! e !one to correct the &rolem'#isable t!e load balancing feature of P"2%

*sse the no atosmmar, comman! for -*%v2.

eplace P"2 wit! .;P w!ic! supports E'@%

@ake sure t!at t!e network statements include t!e correct subnet mask

35. Which &rotocol is se! , E*-% to !eliver an! receive &!ate &ac"ets'

/(P

-%

()P

(/(P

P

3;. Which mlticast a!!ress !oes E*-% se to sen! hello an! &!ates &ac"ets'

22+%0%0%

22+%0%0%622+%0%0%

22.0.0.10
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3/. A networ" a!ministrator is sing an a&&lication that is monitoring &ac"ets on

the networ" an! sees an E*-% &!ate &ac"et. What is the &r&ose of the &!ate

&ac"et'

(!e packet is sent to disco"er neig!bors wit!in t!e .;P network%

(!e packet is sent to searc! for network de"ices wit!in an .;P network%

he &ac"et is se! to &ro&agate roting information within the E*-% networ".(!e packet is used to send an unreac!able reply to anot!er router wit!in t!e .;P

network%

(!e packet is used to notify all routers t!at .;P !as failed on one of t!e routers wit!int!e .;P network

0. -efer to the exhiit. What #$%F networ" statements are reqire! for the roter

8 to a!vertise the three networ"s that are attache!'

router ospf 1 network 10%0%0%0 0%0%0%2 area 0

router ospf 1 network 10%1%1%0 0%3%2%2 area 0 network 10%10%1%0 0%2%2%2 area 0network 10%20%1%0 0%2%2%2 area 0

router ospf 1 network 10%1%1%0 0%0%0%3 area 0 network 10%10%1%0 0%0%2%2 area 0

network 10%20%1%0 0%0%2%2 area 0

roter os&f 1 networ" 10.1.1.0 0.0.0.3 area 0 networ" 10.10.1.0 0.0.0.299 area 0

networ" 10.20.1.0 0.0.0.299 area 0

1. -efer to the exhiit. Wh, is the state of the serial07070 interface a!ministrativel,

!own'

An P address !as not been configured on t!e interface%

(!e F) was installed into t!e incorrect slot on t!e router%

(!e default encapsulation on t!e interface !as been modified%

he no sht!own comman! has not een execte! on the interface
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2. #n a roter which three com&onents are store! in -A' (Choose three.)

P( code

the roting tale

the rnningconfigration

t!e start-up configuration

t!e bootstrap instructionsa co&, of the o&erating s,stem

3. -efer to the exhiit. -oterA an! -oter8 cannot sccessfll, exchange E*-%

rotes. What is the &rolem'

(!e !ello inter"als do not matc!%

he atonomos s,stem nmers !o not match.

(!e no auto-summary command is missing from bot! routers%

(!e ip bandwidt!-percent command is missing from outer*

. -efer to the exhiit. What is the &r&ose of the i& an!wi!th&ercent eigr& 90 10

comman!'

to limit the an!wi!th E*-% &ac"ets can se to 6. "7s

to limit t!e bandwidt! .;P packets can use to 10 kbs



9. A networ" a!ministrator a!!s the !efaltinformation originate comman! to the

configration of a roter that ses -*% as the roting &rotocol. What will reslt

from a!!ing this comman!'(!e router will be reset to t!e default factory information%

(!e router will not forward routing information t!at is learned from ot!er routers%

he roter will &ro&agate a static !efalt rote in its -*% &!ates if one is&resent.

(!e router will only forward packets t!at originate on directly connected networks

6. A networ" technician is configring a Cisco 2;11 roter. he technician t,&es

conf at the &rivilege! level comman! &rom&t an! &resses the A8 "e,. What action


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will the roter ta"e'

t will re"ert to t!e user mode%

*t will &erform an atocom&lete fnction.

t will go into t!e global configuration mode%

t will gi"e an error message t!at indicates a bad command was entered

5. What is a fnction of the console &ort on a roter'

*t is se! to manage the roter.

t is used for packet recei"ing and forwarding%

t is used to interconnect "arious types of 'AGs%

t is used to interconnect a "ariety of serial links including (1, #', and #G

;. -efer to the exhiit. Which rote will e installe! in the roting tale on -1 to

forwar! traffic from %C1 to the we server'

the static rote

t!e route learned "ia P/

t!e route learned "ia .;Pbot! routes learned "ia P/ and .;P

/. -efer to the exhiit. After the comman!s are entere! which &asswor! will e

reqire! to estalish a elnet sessionwith the roter'

ciscoletmein

please

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ccna2 final exam 2013 – version 2

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