Práctica de laboratorio: solución de problemas de routing entre VLAN Topología
Tabla de direccionamiento Dispositiv o R1
Interfa
Dirección IP
!áscara de subred
"ate#a$ predeterminado
G0/1,1
192.168.1.1
255.255.255.0
N/D
G0/1,10
192.168.10.1
255.255.255.0
N/D
G0/1,20
192.168.20.1
255.255.255.0
N/D
Lo0
209.165.200.225
255.255.255.224
N/D
S1
VLAN 1
192.168.1.11
255.255.255.0
192.168.1.1
S2
VLAN 1
192.168.1.12
255.255.255.0
192.168.1.1
PC-A
NIC
192.168.10.3
255.255.255.0
192.168.10.1
PC-B
NIC
192.168.20.3
255.255.255.0
192.168.20.1
Práctica de laboratorio: solución de problemas de routing entre VLAN
'specificaciones de la asignación de puertos de s#itc( Puertos
Asignaciones
)ed
S1 0/1
+#$c% (oc$# '% 802.1
N/D
S2 0/1
+#$c% (oc$# '% 802.1
N/D
S1 0/5
+#$c% (oc$# '% 802.1
N/D
S1 0/6
VLAN 10 7 RD
192.168.10.0/24
S2 0/18
VLAN 20 7 +i%%(i
192.168.20.0/24
*b+etivos Parte %: Armar la red $ cargar las configuraciones de los dispositivos Parte ,: )esolver problemas de configuración de routing entre VLAN Parte -: Verificar la configuración de VLAN. la asignación de puertos $ los enlaces troncales Parte /: Probar la conectividad de capa -
Aspectos básicos0situación L$ (%' %s 'is%$'$ co"i!($'$ $($ $'ii( (%s VLAN. : (o!%( %;%(o co ! %#$c% (oc$# 802.1, $i< cooci'o coo (o!%(-o-$-sic=, (oo(cio$ (o!i %(% VLAN. +# R1 $i< (oo(cio$ %# (o!i $ ! s%(*i'o( >% (%oo, ?!% %s si!#$'o o( Lo0. Si %$(o, o "!cio$ '% co"o(i'$' co %# 'is%o, #$s ?!%@$s '% #os !s!$(ios o (oo(cio$(o '%$si$'$ i"o($ci so(% %# o(i% '% #os (o#%$s. + %s$ (cic$ '% #$o($o(io, (i%(o '%% '%"ii( ?!< %s #o ?!% o "!cio$ coo s% %s%( #!%o '%% $$#i$( #$s co"i!($cio%s %;is%%s $($ '%%(i$( co((%i( %# o(i% '% #os (o#%$s. $( co#%$'o %s$ (cic$ '% #$o($o(io c!$'o !%'$ '%os($( #$ co%ci*i'$' IP %(% c$'$ !$ '% #$s VLAN '%# !s!$(io #$ (%' '%# s%(*i'o( >% %;%($, %(% #$ VLAN '% $'iis($ci '%# s>ic) #$ (%' '%# s%(*i'o( >%. Nota: Los (o!%(s ?!% s% !i#i$ % #$s (cic$s '% #$o($o(io '% CCNA so (o!%(s '% s%(*icios i%($'os ISR Cisco '% #$ s%(i% 1941 co Cisco IES *%(si 15.24F3 i$% !i*%(s$#=9. Los s>ic)%s ?!% s% !i#i$ so Cisco C$$#s 2960s co Cisco IES *%(si 15.02 i$% #$$s%=9. S% !%'% !i#i$( o(os (o!%(s, s>ic)%s o($s *%(sio%s '% Cisco IES. S% %# o'%#o #$ *%(si '% Cisco IES, #os co$'os 'isoi#%s #os (%s!#$'os ?!% s% oi%% !%'% 'i"%(i( '% #os ?!% s% !%s($ % #$s (cic$s '% #$o($o(io. Cos!#% #$ $#$ '% (%s!% '% i%("$c%s '%# (o!%( ?!% "i!($ $# "i$# '% %s$ (cic$ '% #$o($o(io $($ o%%( #os i'%i"ic$'o(%s '% i%("$ co((%cos. Nota: $s%(%s% '% ?!% #os (o!%(s #os s>ic)%s s% )$$ o(($'o o %$ co"i!($cio%s '% iicio. Si o %s s%!(o, cos!#% $# is(!co(.
)ecursos necesarios
1 (o!%( Cisco 1941 co Cisco IES *%(si 15.24F3, i$% !i*%(s$# o sii#$(
2 s>ic)%s Cisco 2960 co Cisco IES *%(si 15.02, i$% #$$s%=9 o co$($#%
2 PC i'o>s co ! (o($$ '% %!#$ci '% %(i$#, coo &%($ &%(
C$#%s '% coso#$ $($ co"i!($( #os 'isosii*os co Cisco IES %'i$% #os !%(os ' % coso#$
C$#%s +)%(%, coo s% !%s($ % #$ oo#oH$
Práctica de laboratorio: solución de problemas de routing entre VLAN
Parte %:
Armar la red $ cargar las configuraciones de los dispositivos
+ #$ $(% 1, co"i!($( #$ oo#oH$ '% #$ (%' co"i!($( #os $(%(os sicos % #os %?!ios )os, #os s>ic)%s %# (o!%(.
Paso %:
)ealiar el cableado de red tal como se muestra en la topología1
Paso ,:
2onfigurar los e3uipos (ost1
Cos!#% #$ $#$ '% 'i(%ccio$i%o $($ o%%( i"o($ci '% 'i(%ccio%s '% #os %?!ios )os.
Paso -:
2argar las configuraciones del router $ los s#itc(es1
C$(!% #$s si!i%%s co"i!($cio%s % %# (o!%( o s>ic) $(oi$'os. &o'os #os 'isosii*os i%% #$s is$s co($s%$s #$ co($s%$ '% %$#% % s class #$ co($s%$ '% #i% %s cisco. 2onfiguración del router )%: hostname R1 enable secret class no ip domain lookup línea con 0 password cisco login logging synchronous line vty 0 4 password cisco login interface loopback0 ip address 209.1!.200.22! 2!!.2!!.2!!.224 interface gigabit"thernet0#1 no ip address interface gigabit"thernet0#1.1 encapsulation dot1$
11
ip address 192.1%.1.1 2!!.2!!.2!!.0 interface gigabit"thernet0#1.10 encapsulation dot1$ 10 ip address 192.1%.11.1 2!!.2!!.2!!.0 interface gigabit"thernet0#1&20 encapsulation dot1$ 20 ip address 192.1%.20.1 2!!.2!!.2!!.0 end
2onfiguración del s#itc( 4%: hostname '1 enable secret class no ip domain(lookup línea con 0 password cisco login
Práctica de laboratorio: solución de problemas de routing entre VLAN logging synchronous line vty 0 1! password cisco login vlan 10 name R)* e+it interface fastethernet0#1 switchport mode access interface fastethernet0#! switchport mode trunk interface vlan1 ip address 192.1%.1.11 2!!.2!!.2!!.0 ip default(gateway 192.1%.1.1 end
2onfiguración del s#itc( 4,: hostname '2 enable secret class no ip domain(lookup línea con 0 password cisco login logging synchronous line vty 0 1! password cisco login vlan 20 name "ngineering e+it interface fastethernet0#1 switchport mode trunk interface fastethernet0#1% switchport access vlan 10 switchport mode access interface vlan1 ip address 192.1%.1.12 2!!.2!!.2!!.0 ip default(gateway 192.1%.1.1 end
Paso /:
Parte ,:
"uardar la configuración en e+ecución en la configuración de arran3ue
)esolver problemas de configuración de routing entre VLAN
+ #$ $(% 2, *%(i"ic$( #$ co"i!($ci '%# (o!i %(% VLAN. $. + %# R1, i(o'!c$ %# co$'o s(o# ip route $($ *%( #$ $#$ '% (o!i.
Práctica de laboratorio: solución de problemas de routing entre VLAN J!< (%'%s s% %!%($K So#o !$ J$ (%'%s ?!% o "i!($ % #$ $#$ '% (o!iK Si %s $sH, J?!< (%'%sK L$s 2 s!%s JC!# %s ! oi*o osi#% '% ?!% !$ (!$ o "i!(% % #$ $#$ '% (o!iK No %s co"i!($'$s . + %# R1, %i$ %# co$'o s(o# ip interface brief . So(% #$ $s% '%# (%s!#$'o, J%;is% (o#%$s '% i%("$ % %# (o!%(K Si %s $sH, Jco ?!< co$'os s% (%so#*%(H$ #os (o#%$sK i 0/1.1 o %c$s!#$io 'o1 %c$s!#$io 'o1 1 i $''(%ss 192.168.1.1 255.255.255.0 c.
+ %# R1, *!%#*$ $ %ii( %# co$'o s(o# ip route. V%(i"i?!% ?!% o'$s #$s (%'%s %s< 'isoi#%s % #$ $#$ '% (o!i. Si o %s $sH, coi% co #$ (%so#!ci '% (o#%$s )$s$ ?!% o'$s #$s (%'%s $$(%c$ % #$ $#$.
Parte -:
Verificar la configuración de VLAN. la asignación de puertos $ los enlaces troncales
+ #$ $(% 3, *%(i"ic$( ?!% %# S1 %# S2 %$ #$s VLAN co((%c$s ?!% #os %#$c%s (oc$#%s %s< co"i!($'os coo co((%so'%.
Paso %:
Verificar la configuración de VLAN $ las asignaciones de puertos1
$. + %# S1, i(o'!c$ %# co$'o s(o# vlanbrief $($ *%( #$ $s% '% '$os '% VLAN. J!< (%'%s VLAN s% %!%($K Ei$ #$s VLAN 1002 $ 1005. VLAN 10 J$ $# %(o o o(% '% VLAN ?!% o "i!(% % %# (%s!#$'oK Si %s $sH, i'H?!%#os. Si,VLAN 20 JLos !%(os '% $cc%so %s $si$'os $ #$s VLAN co((%c$sK Si o %s $sH, i'i?!% #$s $si$cio%s "$#$%s o ico((%c$s. $#$ VLAN10 % $0/6 Si %s %c%s$(io, Jco ?!< co$'os s% (%so#*%(H$ #os (o#%$s '% VLANK i "$0/6 s>ic)o( o'% $cc%ss s>ic)o( $cc%ss *#$ 10 *#$ 20 $% +i%%(i i *#$ 1, o s)!'o> . + %# S1, *!%#*$ $ %ii( %# co$'o s(o# vlanbrief $($ *%(i"ic$( #$ co"i!($ci. c.
+ %# S2, i(o'!c$ %# co$'o s(o# vlanbrief $($ *%( #$ $s% '% '$os '% VLAN.
Práctica de laboratorio: solución de problemas de routing entre VLAN J!< (%'%s VLAN s% %!%($K Ei$ #$s VLAN 1002 $ 1005. VLAN0010 +i%%(i J$ $# %(o o o(% '% VLAN ?!% o "i!(% % %# (%s!#$'oK Si %s $sH, i'H?!%#os. Si, RD JLos !%(os '% $cc%so %s $si$'os $ #$s VLAN co((%c$sK Si o %s $sH, i'i?!% #$s $si$cio%s "$#$%s o ico((%c$s. Si, 0/18 '%%(i$ %s$( $si$'o $ VLAN 20 Si %s %c%s$(io, Jco ?!< co$'os s% (%so#*%(H$ #os (o#%$s '% VLANK i "$0/18 s>ic)o( $cc%ss *#$ 20 *#$ 10 $% RD i *#$ 1, o s)!'o> '. + %# S2, *!%#*$ $ %ii( %# co$'o s(o# vlanbrief $($ *%(i"ic$( #os c$ios % #$ co"i!($ci.
Paso ,:
Verificar las interfaces de enlace troncal1
$. + %# S1, i(o'!c$ %# co$'o s(o# interface trun6 $($ *%( #$s i%("$c%s '% %#$c% (oc$#. J!< !%(os %s % o'o '% %#$c% (oc$#K $0/5 J$ !%(os ?!% o "i!($ % %# (%s!#$'oK Si %s $sH, i'H?!%#os. $0/1 Si %s %c%s$(io, Jco ?!< co$'os s% (%so#*%(H$ #os (o#%$s '% !%(os '% %#$c% (oc$#K i "$0/1, s>ic)o( o'% (!= . + %# S1, *!%#*$ $ %ii( %# co$'o s(o# interface trun6 $($ *%(i"ic$( #os c$ios % #$ co"i!($ci. c.
+ %# S2, i(o'!c$ %# co$'o s(o# interface trun6 $($ *%( #$s i%("$c%s '% %#$c% (oc$#. J!< !%(os %s % o'o '% %#$c% (oc$#K $01 J$ !%(os ?!% o "i!($ % %# (%s!#$'oK Si %s $sH, i'H?!%#os. $18 Si %s %c%s$(io, Jco ?!< co$'os s% (%so#*%(H$ #os (o#%$s '% !%(os '% %#$c% (oc$#K i "$0/18 s>ic)o( o'% (!=
Parte /:
Probar la conectividad de capa -
$. A)o($ ?!% co((ii *$(ios (o#%$s '% co"i!($ci, (o%os #$ co%ci*i'$'. J+s osi#% )$c%( i '% #$ PC-A $# $%>$ (%'%%(i$'o '% #$ VLAN 10K Si J+s osi#% )$c%( i '% #$ PC-A $ #$ PC-BK Si J+s osi#% )$c%( i '% #$ PC-A $ #$ i%("$ Lo0K Si Si #$ (%s!%s$ $ c!$#?!i%($ '% %s$s (%!$s %s no, (%s!%#*$ #os (o#%$s '% co"i!($ci co((i@$ %# %((o(.
Práctica de laboratorio: solución de problemas de routing entre VLAN Nota: ?!i s%$ %c%s$(io '%s)$i#i$( %# "i(%>$## '% #$s co!$'o($s $($ ?!% #os is %(% %s$s s% (%$#ic% co((%c$%%. J+s osi#% )$c%( i '% #$ PC-A $# S1K Si J+s osi#% )$c%( i '% #$ PC-A $# S2K Si +!%(% $#!os '% #os (o#%$s ?!% $ o'(H$ %*i$( ?!% #os is $ #os s>ic)%s s% (%$#ic% co((%c$%%. Si "!cio$ . :$ $%($ '% '%%c$( ''% s% (o'!c% %# %((o( %s )$c%( ! tracert '% #$ PC-A $# S1. ,-/sers/ser1tracert
192.168.1.11
racing route to 192.1%.1.11 over a ma+imum of 0 hops 1
31 ms31 ms31 ms
192.1%.10.1
2
Re$uest timed out.
Re$uesttimedout.
3se omiti5 el resultado
+s% (%s!#$'o !%s($ ?!% #$ so #ici!' '% #$ PC-A ##%$ $# $%>$ (%'%%(i$'o % #$ i%("$ 0/1.10 '%# R1, %(o %# $?!%% s% '%i%% % %# (o!%(. c.
M$ *%(i"ic #$s %($'$s % #$ $#$ '% (o!i '%# R1, $)o($ %@%c!% %# co$'o s(o# run 8 section interface $($ *%(i"ic$( #$ co"i!($ci '% VLAN. +!%(% o'os #os %((o(%s '% co"i!($ci. No % s$#% i!o JCo ?!< co$'os s% (%so#*%(H$ #os (o#%$s '%%c$'osK i *#$ 1K o s)!'o>K
'. V%(i"i?!% ?!% #os is '% #$ PC-A $)o($ ##%!% $# S1 $# S2. J+s osi#% )$c%( i '% #$ PC-A $# S1K Si J+s osi#% )$c%( i '% #$ PC-A $# S2K Si
)efle9ión JC!#%s so #$s *%$@$s '% *%( #$ $#$ '% (o!i $($ "i%s '% (%so#!ci '% (o#%$sK !% os %(i% *%( #$s i%("$c%s s! i%("$c%s $($ % ;$i$(#$s s "ci#%% '%%c$( c!$#?!i%( osi#% (o#%$ o %((o( '% co"i!($ci.
Práctica de laboratorio: solución de problemas de routing entre VLAN
Tabla de resumen de interfaces del router )esumen de interfaces de router !odelo de router
Interfa 't(ernet %
Interfa 't(ernet ,
Interfa serial %
Interfa serial ,
1800
$s +)%(% 0/0 0/0
$s +)%(% 0/1 0/1
S%(i$# 0/0/0 S0/0/0
S%(i$# 0/0/1 S0/0/1
1900
Gi$i +)%(% 0/0 G0/0
Gi$i +)%(% 0/1 G0/1
S%(i$# 0/0/0 S0/0/0
S%(i$# 0/0/1 S0/0/1
2801
$s +)%(% 0/0 0/0
$s +)%(% 0/1 0/1
S%(i$# 0/1/0 S0/1/0
S%(i$# 0/1/1 S0/1/1
2811
$s +)%(% 0/0 0/0
$s +)%(% 0/1 0/1
S%(i$# 0/0/0 S0/0/0
S%(i$# 0/0/1 S0/0/1
2900
Gi$i +)%(% 0/0 G0/0
Gi$i +)%(% 0/1 G0/1
S%(i$# 0/0/0 S0/0/0
S%(i$# 0/0/1 S0/0/1
Nota P$($ cooc%( #$ co"i!($ci '%# (o!%(, os%(*% #$s i%("$c%s $ "i '% i'%i"ic$( %# io '% (o!%( c!$s i%("$c%s i%%. No %;is% !$ "o($ %"ic$ '% co"%ccio$( !$ #is$ '% o'$s #$s coi$cio%s '% co"i!($cio%s $($ c$'$ c#$s% '% (o!%(. + %s$ $#$, s% ic#!% #os i'%i"ic$'o(%s $($ #$s osi#%s coi$cio%s '% i%("$c%s +)%(% s%(i$#%s % % # 'isosii*o. + %s$ $#$, o s% ic#!% i o(o io '% i%("$, si i% !%'% )$%( i%("$c%s '% o(o io % ! (o!%( '%%(i$'o. L$ i%("$ BRI ISDN %s ! %@%#o. L$ c$'%$ %(% $(<%sis %s #$ $(%*i$!($ #%$# ?!% s% !%'% !i#i$( % ! co$'o '% Cisco IES $($ (%(%s%$( #$ i%("$.
