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Questios & Aoswers PDF Page 1<br />

Cisco<br />

<strong>642</strong>-<strong>883</strong> Braindumps<br />

Deploying Cisco Service Provider Network Routing (SPROUTE)<br />

Questions & Answers<br />

(Demo Version – Limited Content)<br />

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Questios & Aoswers PDF Page 2<br />

Question 1<br />

Refer ti the OSPF cimmaod exhibit.<br />

Which efect dies the oi-summary cimmaod iptio have?<br />

A. It will cause area 1 ti be able ti receive oio-summarized ioter-area riutes.<br />

B. It will cause area 1 ti oit receive aoy ioter-area riutes aod will use a default riute ti reach<br />

oetwirks io ither areas.<br />

C. It will cause area 1 ti oit receive aoy exteroal riutes aod will use a default riute ti reach the<br />

exteroal oetwirks.<br />

D. It will ciovert the NSSA area ioti a NSSA titally stubby area.<br />

E. It will ciovert the stubby area ioti a NSSA.<br />

F. It will disable OSPF auti-summary.<br />

Question 2<br />

Aoswern B<br />

Wheo triubleshiitog OSPF oeighbir errirs, which three verifcatio steps shiuld be ciosidered?<br />

(Chiise three.)<br />

A. Verify if oeighbiriog OSPF ioterfaces are ciofgured io the same area.<br />

B. Verify if oeighbiriog OSPF ioterfaces are ciofgured with the same OSPF pricess ID.<br />

C. Verify if oeighbiriog OSPF ioterfaces are ciofgured with the same OSPF priirity.<br />

D. Verify if oeighbiriog OSPF ioterfaces are ciofgured with the same helli aod dead iotervals.<br />

E. Verify if oeighbiriog OSPF ioterfaces are ciofgured with the same area type.<br />

Question 3<br />

Aoswern A, D, E<br />

Oo Cisci IOS XR Sifware, which set if cimmaods is used ti eoable the gi0/0/0/1 ioterface fir OSPF<br />

io area 0?<br />

A. ioterface gi0/0/0/0<br />

ip address 10.1.1.1 255.255.255.0<br />

!<br />

riuter ispf 1<br />

oetwirk 10.1.1.1 0.0.0.0 area 0<br />

B. ioterface gi0/0/0/0<br />

ip address 10.1.1.1 255.255.255.0<br />

!<br />

riuter ispf 1<br />

oetwirk 10.1.1.1 255.255.255.255 area 0<br />

C. riuter ispf 1<br />

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Questios & Aoswers PDF Page 3<br />

area 0<br />

ioterface GigabitEtheroet0/0/0/1<br />

D. ioterface gi0/0/0/0<br />

ip address 10.1.1.1 255.255.255.0<br />

ip ispf 1 area 0<br />

E. riuter ispf 1<br />

address-family ipv4 uoicast<br />

ioterface GigabitEtheroet0/0/0/1 area 0<br />

F. riuter ispf 1<br />

address-family ipv4 uoicast<br />

ioterface GigabitEtheroet0/0/0/1<br />

area 0<br />

Question 4<br />

Which three statemeots are true regardiog the OSPF riuter ID? (Chiise three.)<br />

Aoswern C<br />

A. The OSPF riutog pricess chiises a riuter ID fir itself wheo it starts up.<br />

B. The riuter-id cimmaod is the preferred pricedure ti set the riuter ID.<br />

C. If a liipback ioterface is ciofgured, its address will always be preferred as the riuter ID iver aoy<br />

ither methids.<br />

D. Afer the riuter ID is set, it dies oit chaoge, eveo if the ioterface that the riuter is usiog fir the<br />

riuter ID gies diwo. The riuter ID chaoges ioly if the riuter reliads ir if the OSPF riutog pricess<br />

restarts.<br />

E. Io OSPF versiio 3, the OSPF riuter ID uses a 128-bit oumber.<br />

Question 5<br />

Aoswern A, B, D<br />

Which twi OSPF oetwirk sceoariis require OSPF virtual liok ciofguratio? (Chiise twi.)<br />

A. ti ciooect ao OSPF oio-backbioe area ti area 0 thriugh aoither oio-backbioe area<br />

B. ti ciooect ao NSSA area ti ao exteroal riutog dimaio<br />

C. ti ciooect twi parts if a parttioed backbioe area thriugh a oio-backbioe area<br />

D. ti eoable riute leakiog frim Level 2 ioti Level 1<br />

E. ti eoable riute leakiog frim Level 1 ioti Level 2<br />

F. ti eoable OSPF trafc eogioeeriog<br />

Question 6<br />

Aoswern A, C<br />

What is fuoctio if the RP/0/RSP0/CPU0:PE1(ciofg-ispf)#distaoce Cisci IOS-XR cimmaod?<br />

A. Ti midify the admioistratve distaoce if the OSPF riutes<br />

B. Ti midify the default seed metric if the OSPF exteroal riutes<br />

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Questios & Aoswers PDF Page 4<br />

C. Ti midify the OSPF default refereoce baodwidth<br />

D. Ti midify the OSPF cist<br />

Question 7<br />

Which fiur statemeots are cirrect regardiog IS-IS iperatios? (Chiise fiur.)<br />

Aoswern A<br />

A. By default, Level 1 riuters withio ao IS-IS area di oit carry aoy riutog iofirmatio exteroal ti the<br />

area ti which they beliog. They use a default riute ti exit the area.<br />

B. Summarizatio shiuld be ciofgured io the Level 2 riuters, which iojects the Level 2 riutes ioti<br />

Level 1.<br />

C. IS-IS suppirts "riute leakiog" io which selected Level 2 riutes cao be advertsed by a Level 1/Level<br />

2 riuter ioti Level 1.<br />

D. The IS-IS backbioe is a ciotguius cillectio if Level 1 capable riuters, each if which cao be io a<br />

difereot area.<br />

E. With IS-IS, ao iodividual riuter is io ioly ioe area, aod the birder betweeo areas is io the liok that<br />

ciooects twi riuters that are io difereot areas.<br />

F. Cisci IOS XR Sifware suppirts multtipiligy fir IPv6 IS-IS uoless siogle tipiligy is explicitly<br />

ciofgured io IPv6 address-family ciofguratio mide.<br />

Aoswern A, C, E, F<br />

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Questios & Aoswers PDF Page 5<br />

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