5.1.1.9 Lab - Configuring Basic Single-Area OSPFv2

7/24/2019 5.1.1.9 Lab - Configuring Basic Single-Area OSPFv2

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Prctica de laboratorio: configuracin de OSPFv2 bsico de rea

nica

Topologa

Tabla de asignacin de direcciones

Dispositivo Interfa Direccin IP

!scara de

subred

"ate#a$

predeter%inado

R1 G0/0 192.168.1.1 255.255.255.0 N/A

S0/0/0 (DCE) 192.168.12.1 255.255.255.252 N/A

S0/0/1 192.168.13.1 255.255.255.252 N/A

R2 G0/0 192.168.2.1 255.255.255.0 N/A

S0/0/0 192.168.12.2 255.255.255.252 N/A

S0/0/1 (DCE) 192.168.23.1 255.255.255.252 N/A

R3 G0/0 192.168.3.1 255.255.255.0 N/A

S0/0/0 (DCE) 192.168.13.2 255.255.255.252 N/A

S0/0/1 192.168.23.2 255.255.255.252 N/A

PC-A NIC 192.168.1.3 255.255.255.0 192.168.1.1

PC-B NIC 192.168.2.3 255.255.255.0 192.168.2.1

PC-C NIC 192.168.3.3 255.255.255.0 192.168.3.1

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ &'% 22


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Prctica de laboratorio: configuracin de OSPFv2 bsico de rea nica

Ob'etivos

Parte &: ar%ar la red $ configurar los par%etros bsicos de los dispositivos

Parte 2: configurar $ verificar el routing OSPF

Parte (: ca%biar las asignaciones de ID del router

Parte ): configurar interfaces OSPF pasivasParte *: ca%biar las %+tricas de OSPF

Infor%acin bsica,situacin

E# o+oco#o SP (% So+%s+ P$+ is+) %s ! o+oco#o '% o!+i '% %s+$'o '% %#$c% $$ #$s %'%sIP. SP*2 s% '%"i% $$ %'%s IP*4 SP*3 s% '%"i% $$ %'%s IP*6. SP '%+%c+$ c$,ios % #$+oo#o$7 co,o "$##$s '% %#$c%7 co*%% % !$ !%*$ %s+!c+!$ '% o!+i si !c#%s ,! i'$,%+%.Co,!+$ c$'$ !+$ co %# $#oi+,o '% Dis+$7 ! $#oi+,o SP (So+%s+ P$+ is+).

E %s+$ c+ic$ '% #$o$+oio7 co"i!$ #$ +oo#o$ '% #$ %' co o!+i SP*27 c$,i$ #$s$si$cio%s '% ID '% o!+%7 co"i!$ i+%"$c%s $si*$s7 $!s+$ #$s ,:+ic$s '% SP !+i#i;$ *$iosco,$'os '% C!% s% ,!%s+$ % #$s c+ic$s '% #$o$+oio.Cos!#+% #$ +$#$ R%s!,% '% i+%"$c%s '%# o!+% >!% s% %c!%+$ $# "i$# '% %s+$ c+ic$ '% #$o$+oio$$ o+%% #os i'%+i"ic$'o%s '% i+%"$; co%c+os.

-ota= $s%%s% '% >!% #os o!+%s s% $$ o$'o o +%$ co"i!$cio%s '% iicio. Si o %s+s%!o7 cos!#+% $# is+!c+o.

.ecursos necesarios

3 o!+%s (Cisco 1941 co Cisco IS7 *%si 15.2(4)?37 i,$% !i*%s$# o si,i#$)

3 co,!+$'o$s (@i'os 7 is+$ o P co ! o$,$ '% %,!#$ci '% +%,i$#7 co,o &%$ &%,)

C$#%s '% coso#$ $$ co"i!$ #os 'isosi+i*os co IS '% Cisco ,%'i$+% #os !%+os '% coso#$

C$#%s E+%%+ s%i$#%s7 co,o s% ,!%s+$ % #$ +oo#o$.

Parte &: /r%ar la red $ configurar los par%etros bsicos de losdispositivos

E #$ $+% 17 %s+$#%c% #$ +oo#o$ '% #$ %' co"i!$ #os $,%+os sicos % #os %>!ios os+ #os o!+%s.

Paso &: .ealiar el cableado de red tal co%o se %uestra en la topologa0

Paso 2: Inicialice $ vuelva a cargar los routers1 segn sea necesario0

Paso (: onfigure los par%etros bsicos para cada router0

$. D%s$c+i*% #$ s>!%'$ '%# DNS.

. Co"i!% %# o,% '%# 'isosi+i*o co,o s% ,!%s+$ % #$ +oo#o$.

c. Asi% classco,o #$ co+$s%$ '%# ,o'o EEC i*i#%i$'o.

'. Asi% ciscoco,o #$ co+$s%$ '% coso#$ #$ co+$s%$ '% *+.

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ 2'% 22


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%. Co"i!% ! $*iso '% ,%s$% '%# '$ (?&D) $$ $'*%+i $ #os !s!$ios >!% %# $cc%so o $!+oi;$'o%s+ oii'o.

". Co"i!%logging s$nc3ronous$$ #$ #%$ '% coso#$.

. Co"i!% #$ 'i%cci IP ic#!i'$ % #$ +$#$ '% 'i%ccio$,i%+o $$ +o'$s #$s i+%"$c%s.

. Es+$#%;c$ #$ "%c!%ci$ '% %#o $$ +o'$s #$s i+%"$c%s s%i$#%s DCE %&24555.

i. Coi% #$ co"i!$ci % %%c!ci % #$ co"i!$ci '% iicio

Paso ): onfigure los 3ost del e6uipo0

Paso *: Probar la conectividad0

!% o s% $$co"i!$'o %# o!+i SP. %i"i>!% %s!%#*$ #os o#%,$s si %s %c%s$io.

Parte 2: onfigurar $ verificar el enruta%iento OSPF

E #$ $+% 27 co"i!$ %# o!+i SP*2 % +o'os #os o!+%s '% #$ %' 7 #!%o7 *%i"ic$ >!% #$s +$#$s'% o!+i s% $$ $c+!$#i;$'o co%c+$,%+%. D%s!:s '% *%i"ic$ SP7 co"i!$ #$ $!+%+ic$ci '%SP % #os %#$c%s $$ ,$o s%!i'$'.

Paso &: onfigure el protocolo OSPF en .&0

$. Fs% %# co,$'o router ospf% %# ,o'o '% co"i!$ci #o$# $$ $i#i+$ SP % %# R1.

R1(config)# router ospf 1

-ota= #$ ID '%# oc%so SP s% ,$+i%% #oc$#,%+% o +i%% s%+i'o $$ #os o+os o!+%s '% #$ %'.

. Co"i!% #$s is+!ccio%s net#or7$$ #$s %'%s % %# R1. F+i#ic% #$ ID '% %$ 0.

R1(config-router)# network 192.168.1.0 0.0.0.255 area 0



Paso 2: onfigure OSPF en el .2 $ el .(0

Fs% %# co,$'o router ospf $%!% #$s is+!ccio%s net#or7$$ #$s %'%s % %# R2 %# R3. C!$'o %#o!+i SP %s+ co"i!$'o % %# R2 %# R37 s% ,!%s+$ ,%s$%s '% $'$c%ci$ '% *%cio % %# R1.

R1#

00:22:29: %OSPF-5-ADJC!: Proce"" 1 $r 192&1'&2&1 on Seri*+0,0,0 fro .OAD/$! toF.. .o*ing Done

R1#

00:2:1: %OSPF-5-ADJC!: Proce"" 1 $r 192&1'&2&2 on Seri*+0,0,1 fro .OAD/$! toF.. .o*ing Done

R1#

Paso (: verificar los vecinos OSPF $ la infor%acin de routing0

$. E,i+$ %# co,$'o s3o# ip ospf neig3bor$$ *%i"ic$ >!% c$'$ o!+% i'i>!% $ #os '%,s o!+%s %#$ %' co,o *%cios.

R1# show ip ospf neighbor

$eig3or /D Pri St*te De* 4ie Are"" /nterf*ce

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ ('% 22


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192&1'&2&2 0 F.., - 00:00: 192&1'&1&2 Seri*+0,0,1

192&1'&2&1 0 F.., - 00:00:0 192&1'&12&2 Seri*+0,0,0

. E,i+$ %# co,$'o s3o# ip route$$ *%i"ic$ >!% +o'$s #$s %'%s $$%;c$ % #$ +$#$ '% o!+i '%+o'os #os o!+%s.

R1# show ip route

Coe": . - +oc*+ C - connecte S - "t*tic R - R/P - oi+e 6 - 6!P D - 7/!RP 78 - 7/!RP etern*+ O - OSPF /A - OSPF inter *re*

$1 - OSPF $SSA etern*+ t;e 1 $2 - OSPF $SSA etern*+ t;e 2

71 - OSPF etern*+ t;e 1 72 - OSPF etern*+ t;e 2 7 - 7!P

i - /S-/S .1 - /S-/S +e!% $!ci$ %# o!+%7#os *%cios '% #os >!% %# o!+% %ci% $c+!$#i;$cio%s #$ 'is+$ci$ $',iis+$+i*$ %'%+%,i$'$7 >!% $$SP %s 110.

R1# show ip protocols

=== /P Routing i" $SF *>*re ===

Routing Protoco+ i" Bo";f 1B

Outgoing u;*te fi+ter +i"t for *++ interf*ce" i" not "et

/ncoing u;*te fi+ter +i"t for *++ interf*ce" i" not "et

Router /D 192&1'&1&1

$uer of *re*" in t3i" router i" 1& 1 nor*+ 0 "tu 0 n""*

*iu ;*t3:

Routing for $et>or?":

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ )'% 22


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192&1'&1&0 0&0&0&255 *re* 0

192&1'&12&0 0&0&0& *re* 0

192&1'&1&0 0&0&0& *re* 0

Routing /nfor*tion Source":

!*te>* Di"t*nce .*"t ;*te

192&1'&2&2 110 00:19:1'

192&1'&2&1 110 00:20:0

Di"t*nce: (ef*u+t i" 110)

Paso *: verificar la infor%acin del proceso OSPF0

Fs% %# co,$'o s3o# ip ospf $$ %K$,i$ #$ ID '%# oc%so SP #$ ID '%# o!+%. Es+% co,$'o,!%s+$ i"o,$ci '% %$ SP #$ #+i,$ *%; >!% s% c$#c!# %# $#oi+,o SP.

R1# show ip ospf

Routing Proce"" Bo";f 1B >it3 /D 192&1'&1&1

St*rt tie: 00:20:2&2'0 4ie e+*;"e: 00:25:0&29'

Su;;ort" on+ "ing+e 4OS(4OS0) route"

Su;;ort" o;*ue .SA

Su;;ort" .in?-+oc*+ Sign*+ing (..S)

Su;;ort" *re* tr*n"it c*;*i+it

Su;;ort" $SSA (co;*ti+e >it3 RFC 101)

7een t>o con"ecutiit3 unit i" 100 ;" Are* 6AC6O$7(0)

$uer of interf*ce" in t3i" *re* i"

Are* 3*" no *ut3entic*tion

SPF *+gorit3 +*"t eecute 00:22:5&E5' *go

SPF *+gorit3 eecute E tie"

Are* r*nge" *re

$uer of .SA & C3ec?"u Su 0019A'1

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ *'% 22


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$uer of o;*ue +in? .SA 0& C3ec?"u Su 0000000

$uer of DCit+e"" .SA 0

$uer of inic*tion .SA 0

$uer of Do$otAge .SA 0

F+oo +i"t +engt3 0

Paso 8: verificar la configuracin de la interfa OSPF0

$. E,i+$ %# co,$'o s3o# ip ospf interface brief$$ *% ! %s!,% '% #$s i+%"$c%s co SP$i#i+$'o.

R1# show ip ospf interface brief

/nterf*ce P/D Are* /P Are"",*"? Co"t St*te $r" F,C

Se0,0,1 1 0 192&1'&1&1,0 ' P2P 1,1

Se0,0,0 1 0 192&1'&12&1,0 ' P2P 1,1

!i0,0 1 0 192&1'&1&1,2 1 DR 0,0

. P$$ o+%% !$ #is+$ '%+$##$'$ '% +o'$s #$s i+%"$c%s co SP $i#i+$'o7 %,i+$ %# co,$'o s3o# ipospf interface.

R1# show ip ospf interfaceSeri*+0,0,1 i" u; +ine ;rotoco+ i" u;

/nternet Are"" 192&1'&1&1,0 Are* 0 Att*c3e or? St*teent

Proce"" /D 1 Router /D 192&1'&1&1 $et>or? 4;e PO/$44OPO/$4 Co"t: '

4o;o+og-4/D Co"t Di"*+e S3uto>n 4o;o+og $*e

0 ' no no 6*"e

4r*n"it De+* i" 1 "ec St*te PO/$44OPO/$4

4ier interor? 4;e PO/$44OPO/$4 Co"t: '


0 ' no no 6*"e


4ier inter


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/ne 2,2 f+oo ueue +engt3 0

$et 00(0),00(0)

.*"t f+oo "c*n +engt3 i" 1 *iu i" 1

.*"t f+oo "c*n tie i" 0 "ec *iu i" 0 "ec

$eig3or Count i" 1 AH*cent neig3or count i" 1

AH*cent >it3 neig3or 192&1'&2&1

Su;;re"" 3e++o for 0 neig3or(")

!ig*it7t3ernet0,0 i" u; +ine ;rotoco+ i" u;


Proce"" /D 1 Router /D 192&1'&1&1 $et>or? 4;e 6ROADCAS4 Co"t: 1


0 1 no no 6*"e

4r*n"it De+* i" 1 "ec St*te DR Priorit 1

De"ign*te Router (/D) 192&1'&1&1 /nterf*ce *re"" 192&1'&1&1

$o *c?u; e"ign*te router on t3i" net>or?

4ier inter!i%$ '% #$s 'i%ccio%s '% #oo$c '%# o!+%7 si #$ !i%$

3 Di%cci IP $c+i*$ ,s $#+$ '% c!$#>!i%$ '% #$s i+%"$c%s "sic$s '%# o!+%

D$'o >!% o s% $ co"i!$'o i ID o i+%"$; '% #oo$c % #os +%s o!+%s7 %# ID '% o!+% $$ c$'$!+$ s% '%+%,i$ s% #$ 'i%cci IP ,s $#+$ '% c!$#>!i% i+%"$; $c+i*$.

E #$ $+% 37 c$,i$ #$ $si$ci '% ID '%# o!+% SP co 'i%ccio%s '% #oo$c. &$,i: !s$ %#co,$'o router


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R1(config)# interface lo0

R1(config-if)# ip address 1.1.1.1 255.255.255.255

R1(config-if)# end

. Asi% 'i%ccio%s IP $# #oo$c 0 % %# R2 %# R3. F+i#ic% #$ 'i%cci IP 2.2.2.2/32 $$ %# R2 3.3.3.3/32 $$ %# R3.

c. G!$'% #$ co"i!$ci % %%c!ci % #$ co"i!$ci '% iicio '% +o'os #os o!+%s.

'. D%% *o#*% $ c$$ #os o!+%s $$ %s+$#%c% #$ ID '%# o!+% $ #$ 'i%cci '% #oo$c. E,i+$ %#co,$'o reload% #os +%s o!+%s. P%sio% E+% $$ co"i,$ #$ %c$$.

%. F$ *%; >!% s% $$ co,#%+$'o %# oc%so '% %c$$ '%# o!+%7 %,i+$ %# co,$'o s3o# ip protocols$$ *% #$ !%*$ ID '%# o!+%.

R1# show ip protocols

=== /P Routing i" $SF *>*re ===

Routing Protoco+ i" Bo";f 1B

Outgoing u;*te fi+ter +i"t for *++ interf*ce" i" not "et

/ncoing u;*te fi+ter +i"t for *++ interf*ce" i" not "et

Router /D 1&1&1&1

$uer of *re*" in t3i" router i" 1& 1 nor*+ 0 "tu 0 n""*

*iu ;*t3:

Routing for $et>or?":

192&1'&1&0 0&0&0&255 *re* 0

192&1'&12&0 0&0&0& *re* 0

192&1'&1&0 0&0&0& *re* 0

Routing /nfor*tion Source":

!*te>* Di"t*nce .*"t ;*te

&&& 110 00:01:00

2&2&2&2 110 00:01:1

Di"t*nce: (ef*u+t i" 110)

". E,i+$ %# co,$'o s3o# ip ospf neig3bor$$ ,os+$ #os c$,ios '% ID '% o!+% '% #os o!+%s*%cios.



&&& 0 F.., - 00:00:5 192&1'&1&2 Seri*+0,0,1

2&2&2&2 0 F.., - 00:00:2 192&1'&12&2 Seri*+0,0,0

R1#

Paso 2: ca%biar la ID del router .& con el co%ando router!% $$%c% $# %,i+i %# co,$'o router


9/22


. R%cii ! ,%s$% i"o,$+i*o % %# >!% s% #% i'i>!% >!% '%% *o#*% $ c$$ %# o!+% o !s$ %#co,$'o clear ip ospf process$$ >!% s% $#i>!% %# c$,io. E,i+$ %# co,$'o clear ip ospfprocess% #os +%s o!+%s. Esci$ $es(s) co,o %s!%s+$ $# ,%s$% '% *%i"ic$ci '%%s+$#%ci,i%+o %sio% E+%.

c. Es+$#%;c$ #$ ID '%# o!+% R2 22022022022 #$ ID '%# o!+% R3 ((0((0((0((.

192&1'&12&0 0&0&0& *re* 0

192&1'&1&0 0&0&0& *re* 0

P*""i* Di"t*nce .*"t ;*te

&&& 110 00:00:19

22&22&22&22 110 00:00:1

&&& 110 00:00:1

2&2&2&2 110 00:00:1

Di"t*nce: (ef*u+t i" 110)%. E,i+$ %# co,$'o s3o# ip ospf neig3bor% %# R1 $$ *%i"ic$ >!% s% ,!%s+% #$s !%*$s ID '% #os

o!+%s R2 R3.



&&& 0 F.., - 00:00:' 192&1'&1&2 Seri*+0,0,1

22&22&22&22 0 F.., - 00:00:2 192&1'&12&2 Seri*+0,0,0

Parte ): configurar las interfaces pasivas de OSPF

E# co,$'o passive!% s% %*% $c+!$#i;$cio%s '% o!+i $ +$*:s '% #$ i+%"$; '%

o!+% %s%ci"ic$'$. Es+o s% $c% co,,%+% $$ %'!ci %# +"ico % #$s %'%s !% o %c%si+$%cii co,!ic$cio%s '% o+oco#o '% o!+i 'i,ico. E #$ $+% 47 !+i#i;$ %# co,$'o passive!% i'ic$ c!'o s%%s%$ %# si!i%+% $>!%+% '% s$#!'o. !%+%s '% s$#!'o s% %*$ c$'$ 10 s%!'os s% !+i#i;$%+% #os o!+%s SP $$ *%i"ic$ >!% s!s *%cios %s+: $c+i*os.

R1# show ip ospf interface g0/0

!ig*it7t3ernet0,0 i" u; +ine ;rotoco+ i" u;/nternet Are"" 192&1'&1&1,2 Are* 0 Att*c3e or? St*teent

Proce"" /D 1 Router /D 11&11&11&11 $et>or? 4;e 6ROADCAS4 Co"t: 1


0 1 no no 6*"e


De"ign*te Router (/D) 11&11&11&11 /nterf*ce *re"" 192&1'&1&1


4ier interor?

4ier inter


11/22


.*"t f+oo "c*n +engt3 i" 0 *iu i" 0

.*"t f+oo "c*n tie i" 0 "ec *iu i" 0 "ec

$eig3or Count i" 0 AH*cent neig3or count i" 0

Su;;re"" 3e++o for 0 neig3or(")

'. E,i+$ %# co,$'o s3o# ip route% %# R2 %# R3 $$ *%i"ic$ >!% +o'$*$ $$ 'isoi#% !$ !+$ $ #$%' 192.168.1.0/24.

R2# show ip route

Coe": . - +oc*+ C - connecte S - "t*tic R - R/P - oi+e 6 - 6!P

D - 7/!RP 78 - 7/!RP etern*+ O - OSPF /A - OSPF inter *re*


71 - OSPF etern*+ t;e 1 72 - OSPF etern*+ t;e 2

i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e!% %# R2 $$%;c$ co,o ! *%cioSP.



&&& 0 F.., - 00:00:1 192&1'&1&2 Seri*+0,0,1

22&22&22&22 0 F.., - 00:00:2 192&1'&12&2 Seri*+0,0,0

. E,i+$ %# co,$'o passive


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R2(config-router)#

=A;r 00:0:00&9E9: %OSPF-5-ADJC!: Proce"" 1 $r 11&11&11&11 on Seri*+0,0,0 froF.. to DOG$ $eig3or Do>n: /nterf*ce o>n or et*c3e

=A;r 00:0:00&9E9: %OSPF-5-ADJC!: Proce"" 1 $r &&& on Seri*+0,0,1 froF.. to DOG$ $eig3or Do>n: /nterf*ce o>n or et*c3e

c. !%#*$ $ %,i+i %# co,$'o s3o# ip ospf neig3bor% %# R1. F$ *%; >!% %# +%,oi;$'o '% +i%,o

,!%+o $$ c$'!c$'o7 %# R2 $ o s% ,os+$ co,o ! *%cio SP.



&&& 0 F.., - 00:00: 192&1'&1&2 Seri*+0,0,1

'. E,i+$ %# co,$'o s3o# ip ospf interface S5,5,5% %# R2 $$ *% %# %s+$'o '% SP '% #$ i+%"$;S0/0/0.

R2# show ip ospf interface s0/0/0

Seri*+0,0,0 i" u; +ine ;rotoco+ i" u;


Proce"" /D 1 Router /D 22&22&22&22 $et>or? 4;e PO/$44OPO/$4 Co"t: '


0 ' no no 6*"e


4ier inter!% %K#ic$ >!% s%%s+$#%ci !$ $'$c%ci$ '% *%cio co %# R1.

R2(config)# router ospf 1

R2(config-router)# no passie-interface s0/0/0R2(config-router)#

=A;r 00:1:0&': %OSPF-5-ADJC!: Proce"" 1 $r 11&11&11&11 on Seri*+0,0,0 fro.OAD/$! to F.. .o*ing Done

. !%#*$ $ %,i+i #os co,$'os s3o# ip route s3o# ip ospf neig3bor% %# R1 %# R37 !s>!% !$!+$ $ #$ %' 192.168.2.0/24.

H!: i+%"$; !s$ R3 $$ %!+$s% $ #$ %' 192.168.2.0/24 JJJJJJJJJJJJJJ

C!# %s #$ ,:+ic$ '% cos+o $c!,!#$'o $$ #$ %' 192.168.2.0/24 % %# R3 JJJJJJJJJJJJJJ

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ &2'% 22


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E# R2 $$%c% co,o *%cio SP % %# R1 JJJJJJJJJJJJJJ

E# R2 $$%c% co,o *%cio SP % %# R3 JJJJJJJJJJJJJJ

H!: i'ic$ %s+$ i"o,$ci

JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ



. C$,i% #$ i+%"$; S0/0/1 % %# R2 $$ %,i+i >!% $!ci% #$s !+$s SP. R%is+% #os co,$'os!+i#i;$'os $ co+i!$ci.



i. !%#*$ $ %,i+i %# co,$'o s3o# ip route% %# R3.

H!: i+%"$; !s$ R3 $$ %!+$s% $ #$ %' 192.168.2.0/24 JJJJJJJJJJJJJJ

C!# %s #$ ,:+ic$ '% cos+o $c!,!#$'o $$ #$ %' 192.168.2.0/24 % %# R3 c,o s% c$#c!#$


E# R2 $$%c% co,o *%cio SP '%# R3 JJJJJJJJJJJJJJ

Parte *: ca%biar las %+tricas de OSPF

E #$ $+% 57 c$,i$ #$s ,:+ic$s '% SP co #os co,$'os auto!% #$ ,:+ic$ '% cos+o '% SP '%% s% ! ,%o %+%o7 +o'os #os%#$c%s co *%#oci'$'%s '% +$s,isi '% 100 ?/s o ,s +i%% ! cos+o '% 1. Es+o '$ co,o %s!#+$'oi+%"$c%s $s+ E+%%+7 Gi$i+ E+%%+ 10G E+%%+ co %# ,is,o cos+o. Po %so7 s% '%% c$,i$ %#$co '% $'$ '% %"%%ci$ $ ! *$#o ,s $#+o $$ $',i+i %'%s co %#$c%s ,s i'os >!% 100 ?/s.

$. E,i+$ %# co,$'o s3o# interface% %# R1 $$ *% #$ co"i!$ci '%# $co '% $'$%'%+%,i$'o $$ #$ i+%"$; G0/0.

R1# show interface g0/0


*r>*re i" C$ !ig*it 7t3ernet *re"" i" cE1&fe5&E520 (i* cE1&fe5&E520)

4 1500 te" 6G 1000000 it,"ec D. 100 u"ec

re+i*i+it 255,255 t+o* 1,255 r+o* 1,255

7nc*;"u+*tion ARPA +oo;*c? not "et

ee;*+i-contro+ i" un"u;;orte in;ut f+o>-contro+ i" un"u;;orte

ARP t;e: ARPA ARP 4ieout 0:00:00

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ &('% 22


14/22


.*"t in;ut nen ;rotoco+ ro;"

0 *+e" 0 +*te co++i"ion 0 eferre

1 +o"t c*rrier 0 no c*rrier 0 ;*u"e out;ut

0 out;ut uffer f*i+ure" 0 out;ut uffer" ">*;;e out-ota= si #$ i+%"$; '%# %>!io os+ so#o $',i+% *%#oci'$' $s+ E+%%+7 #$ co"i!$ci '% $co '%$'$ '% G0/0 !%'% 'i"%i '% #$ >!% s% ,!%s+$ $i$. Si #$ i+%"$; '%# %>!io os+ o $',i+%*%#oci'$' '% i$i+7 %s o$#% >!% %# $co '% $'$ s% ,!%s+% co,o 100 000 Li+/s.

. E,i+$ %# co,$'o s3o# ip route ospf% %# R1 $$ '%+%,i$ #$ !+$ $ #$ %' 192.168.3.0/24.

R1# show ip route ospf





i - /S-/S "u - /S-/S "u*r .1 - /S-/S +en 4o;o+og $*e

0 1 no no 6*"e

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ &)'% 22


15/22



De"ign*te Router (/D) 192&1'&2&2 /nterf*ce *re"" 192&1'&&1


4ier interor? 4;e PO/$44OPO/$4 Co"t: '


0 ' no no 6*"e


4ier inter


16/22


. !%#*$ $ %,i+i %# co,$'o s3o# ip ospf interface $$ *% %# !%*o cos+o '% G0/0 % %# R3 '% S0/0/1% %# R1.

R# show ip ospf interface g0/0


/nternet Are"" 192&1'&&1,2 Are* 0 Att*c3e or? St*teent

Proce"" /D 1 Router /D &&& $et>or? 4;e 6ROADCAS4 Co"t: 10


0 10 no no 6*"e


De"ign*te Router (/D) 192&1'&2&2 /nterf*ce *re"" 192&1'&&1


4ier interor? 4;e PO/$44OPO/$4 Co"t: 'E'


0 'E' no no 6*"e


4ier inter


17/22


-ota= si %# 'isosi+i*o co%c+$'o $ #$ i+%"$; G0/0 o $',i+% *%#oci'$' '% Gi$i+ E+%%+7 %# cos+o +o+$#s% 'i"%%+% '%# >!% s% ,!%s+$ % %# %s!#+$'o. Po %%,#o7 %# cos+o $c!,!#$'o s% 656 si G0/0%s+ "!cio$'o co *%#oci'$' $s+ E+%%+ (100 ?/s).






i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e!% !+i#i;$ SP$$ c$#c!#$ #os cos+os '% o!+i7 %o o ,o'i"ic$ %# $co '% $'$ %$# (#$ *%#oci'$') '%# %#$c%.

$. E,i+$ %# co,$'o s3o# interface s5,5,5% %# R1 $$ *% #$ co"i!$ci $c+!$# '%# $co '% $'$'% S0/0/0. A!>!% #$ *%#oci'$' '% %#$c%/"%c!%ci$ '% %#o % %s+$ i+%"$; %s+$$ co"i!$'$ %128 L/s7 %# $co '% $'$ +o'$*$ $$%c% co,o 1544 L/s.

R1# show interface s0/0/0

Seri*+0,0,0 i" u; +ine ;rotoco+ i" u;

2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ &9'% 22


18/22


*r>*re i" G/C 6RD Seri*+

/nternet *re"" i" 192&1'&12&1,0

4 1500 te" 6G 15 it,"ec D. 20000 u"ec

re+i*i+it 255,255 t+o* 1,255 r+o* 1,255

7nc*;"u+*tion D.C +oo;*c? not "et

ee;*+i


19/22


192&1'&2&0,0 i" "unette 1 "unet"

O 192&1'&2&0 @110,12 !% %s !$%%s%+$ci %cis$ '%# cos+o '% #$ *%#oci'$' '%# %#$c%.

R1# show ip ospf interface brief

/nterf*ce P/D Are* /P Are"",*"? Co"t St*te $r" F,CSe0,0,1 1 0 192&1'&1&1,0 ' P2P 1,1

Se0,0,0 1 0 192&1'&12&1,0 E1 P2P 1,1

!i0,0 1 0 192&1'&1&1,2 1 DR 0,0

". C$,i% %# $co '% $'$ '% #$ i+%"$; S0/0/1 $ #$ ,is,$ co"i!$ci >!% S0/0/0 % %# R1.

. !%#*$ $ %,i+i %# co,$'o s3o# ip route ospf $$ *% %# cos+o $c!,!#$'o '% $,$s !+$s $ #$ %'192.168.23.0/24. s%*% >!% o+$ *%; $ 'os !+$s co %# ,is,o cos+o (845) $ #$ %' 192.168.23.0/24=!$ $ +$*:s '% S0/0/0 o+$ $ +$*:s '% S0/0/1.




$1 - OSPF $SSA etern*+ t;e 1 $2 - OSPF $SSA etern*+ t;e 2 71 - OSPF etern*+ t;e 1 72 - OSPF etern*+ t;e 2

i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e!% s% c$#c!#$o #os cos+os '%# R1 $ #$s %'%s 192.168.3.0/24 192.168.23.0/30.




. E,i+$ %# co,$'o s3o# ip route ospf% %# R3. E# cos+o $c!,!#$'o '% 192.168.1.0/24 +o'$*$ s%,!%s+$ co,o 65. A 'i"%%ci$ '%# co,$'o cloc7 rate7 %# co,$'o band#idt3s% +i%% >!% $#ic$ %$,os %K+%,os '% ! %#$c% s%i$#.

R# show ip route ospf





i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e


20/22


!*te>* of +*"t re"ort i" not "et

O 192&1'&1&0,2 @110,'5 !% %# co,$'o band#idt37 %# co,$'o ip ospf costso#o$"%c+$ %# #$'o '%# %#$c% % %# >!% s% $#ic.

$. E,i+$ %# co,$'o s3o# ip route ospf% %# R1.






i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e!% %s 1562.

R1(config)# interface s0/0/1R1(config-if)# ip ospf cost 1565

c. !%#*$ $ %,i+i %# co,$'o s3o# ip route ospf% %# R1 $$ ,os+$ %# %"%c+o >!% o'!o %s+% c$,io% #$ +$#$ '% o!+i. &o'$s #$s !+$s SP $$ %# R1 $o$ s% %!+$ $ +$*:s '%# R2.





2014 Cisco /o s!s "i#i$#%s. &o'os #os '%%cos %s%*$'os. Es+% 'oc!,%+o cos+i+!% i"o,$ci #ic$ '% Cisco. Pi$ 25'% 22


21/22



i - /S-/S "u - /S-/S "u*r .1 - /S-/S +e


22/22


Tabla de resu%en de interfaces del router

.esu%en de interfaces del router

!odelo de

router

>t3ernet Interface ?& >t3ernet Interface ?2 Serial Interface ?& Serial Interface ?2

1800 $s+ E+%%+ 0/0(0/0)

$s+ E+%%+ 0/1(0/1)

S%i$# 0/0/0 (S0/0/0) S%i$# 0/0/1 (S0/0/1)

1900 Gi$i+ E+%%+ 0/0(G0/0)

Gi$i+ E+%%+ 0/1(G0/1)

S%i$# 0/0/0 (S0/0/0) S%i$# 0/0/1 (S0/0/1)

2801 $s+ E+%%+ 0/0(0/0)

$s+ E+%%+ 0/1(0/1)

S%i$# 0/1/0 (S0/1/0) S%i$# 0/1/1 (S0/1/1)

2811 $s+ E+%%+ 0/0(0/0)

$s+ E+%%+ 0/1(0/1)

S%i$# 0/0/0 (S0/0/0) S%i$# 0/0/1 (S0/0/1)

2900 Gi$i+ E+%%+ 0/0(G0/0)

Gi$i+ E+%%+ 0/1(G0/1)

S%i$# 0/0/0 (S0/0/0) S%i$# 0/0/1 (S0/0/1)

-ota= $$ cooc% #$ co"i!$ci '%# o!+%7 os%*% #$s i+%"$c%s $ "i '% i'%+i"ic$ %# +io '% o!+% c!+$s i+%"$c%s +i%%. No %Kis+% !$ "o,$ %"ic$; '% co"%ccio$ !$ #is+$ '% +o'$s #$s co,i$cio%s '%co"i!$cio%s $$ c$'$ c#$s% '% o!+%. E %s+$ +$#$7 s% ic#!% #os i'%+i"ic$'o%s $$ #$s osi#%sco,i$cio%s '% i+%"$c%s E+%%+ s%i$#%s % %# 'isosi+i*o. E %s+$ +$#$7 o s% ic#!% i o+o +io '%i+%"$;7 si i% !%'% $% i+%"$c%s '% o+o +io % ! o!+% '%+%,i$'o.

Documents

5.1.1.9 Lab - Configuring Basic Single-Area OSPFv2