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 2 28config-router9: network 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 028config-router9: network 10%1%1%0 0%0%0%3 area 1
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28config9: router ospf 1 28config-router9: network 12%167%2%0 0%0%0%2 area 0
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
to limit t!e bandwidt! .;P packets can use to 32 kbs
to limit t!e bandwidt! .;P packets can use to 0 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
access
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