Escenario integrador de VLANs e IPv6

 

Fecha: 2 de Agosto 2013

Clase: CCNA 3, con alumnos ya calificados para CCNA 4.

 

Escenario

 

El escenario es un típico de router on a stick de CCNA 3 y sólo como método de adaptación para IPv6.

La topología de enrutamiento es la clásica de CCNA 2 y el direccionamiento de red está heredado del

libro ICND2 de Wendell Odom. Podría haber sido más real (y tedioso) como puede resultar ser IPv6 al

comiezo de su estudio. Eso lo dejamos para los capítulos finales de CCNA 4 v4.

 

Por motivos de simplicidad, el escenario fue ligeramente distinto, sin el router ISP, formando un punto

a punto entre Rosario y BsAs. Este documento está redactado unos días antes.

 

Objetivo:

 

1) Configurar sucursal BsAs basado en la config de Rosario.

2) Agregar SW nuevo y configurar VTP, vlans e inter-vlan.

Verificación (con el escenario ya configurado):

 

SERVER>ipv6config

 

FastEthernet0 Connection:(default port)

Link-local IPv6 Address.........: FE80::207:ECFF:FE17:EC19

IPv6 Address...........................: 2340:10::10/32 (sería 2340:0010:0000:0000:0000:0000:0000:0010/32 )

Default Gateway......................: 2340:10::1

 

SERVER>tracert 2340:40::10

 

Tracing route to 2340:40::10 over a maximum of 30 hops:

 

  1   15 ms     0 ms      0 ms      2340:10::1

  2     0 ms      0 ms     0 ms      2340::2

  3     0 ms      0 ms     0 ms      2340:1111:2222:3333:4444:5555:6666:6

  4     0 ms      0 ms    16 ms     2340:40::10

 

Trace complete.

 

SERVER>

 

Descripción: Descripción: Lab IPv6_2

 

VLANs en Rosario:

 

Rosario#sh ipv6 route

IPv6 Routing Table - 11 entries

Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP

       U - Per-user Static route, M - MIPv6

       I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary

       O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

       ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

       D - EIGRP, EX - EIGRP external

D   2340::/126 [90/30720]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

C   2340:10::/32 [0/0]

     via ::, FastEthernet0/0.10 (VLAN 10)

L   2340:10::1/128 [0/0]

     via ::, FastEthernet0/0.10

C   2340:20::/32 [0/0]

     via ::, FastEthernet0/0.20 (VLAN 20)

L   2340:20::1/128 [0/0]

     via ::, FastEthernet0/0.20

D   2340:30::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

D   2340:40::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

C   2340:1111:2222:3333:4444:5555:6666:0/126 [0/0]

     via ::, FastEthernet0/1

L   2340:1111:2222:3333:4444:5555:6666:1/128 [0/0]

     via ::, FastEthernet0/1

D   2340:1111:2222:3333:4444:5555:6666:4/126 [90/30720]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

L   FF00::/8 [0/0]

     via ::, Null0

Rosario#

 

VLANs en BsAs:

 

BsAs#sh ipv6 route

IPv6 Routing Table - 11 entries

Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP

       U - Per-user Static route, M - MIPv6

       I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary

       O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

       ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

       D - EIGRP, EX - EIGRP external

 

D   2340::/126 [90/30720]

     via FE80::2D0:BCFF:FE62:E67D, FastEthernet0/1

D   2340:10::/32 [90/33280]

     via FE80::2D0:BCFF:FE62:E67D, FastEthernet0/1

D   2340:20::/32 [90/33280]

     via FE80::2D0:BCFF:FE62:E67D, FastEthernet0/1

C   2340:30::/32 [0/0]

     via ::, FastEthernet0/0.30 (VLAN 30)

L   2340:30::1/128 [0/0]

     via ::, FastEthernet0/0.30

C   2340:40::/32 [0/0]

     via ::, FastEthernet0/0.40 (VLAN 40)

L   2340:40::1/128 [0/0]

     via ::, FastEthernet0/0.40

D   2340:1111:2222:3333:4444:5555:6666:0/126 [90/30720]

     via FE80::2D0:BCFF:FE62:E67D, FastEthernet0/1

C   2340:1111:2222:3333:4444:5555:6666:4/126 [0/0]

     via ::, FastEthernet0/1

L   2340:1111:2222:3333:4444:5555:6666:6/128 [0/0]

     via ::, FastEthernet0/1

L   FF00::/8 [0/0]

     via ::, Null0

BsAs#

 

Agregado de VLANs 50 y 60 en BasAs:

 

Descripción: Descripción: Lab IPv6

 

SW_BsAs#conf t

SW_BsAs(config)#int gi 1/1

SW_BsAs(config-if)#switchport mode trunk

SW_BsAs(config-if)#exit

SW_BsAs(config)#vtp domain Aula7B

Changing VTP domain name from NULL to Aula7B

SW_BsAs(config)#vtp pass CCNA3

Setting device VLAN database password to CCNA3

SW_BsAs(config)#vlan 50

SW_BsAs(config-vlan)#exit

SW_BsAs(config)#vlan 60

SW_BsAs(config-vlan)#^Z

SW_BsAs#

 

Switch#conf t

Switch(config)#int gi 1/1

Switch(config-if)#switchport mode trunk

Switch(config-if)#exit

Switch(config)#vtp mode client

Setting device to VTP CLIENT mode.

Switch(config)#vtp domain Aula7B

Changing VTP domain name from NULL to Aula7B

Switch(config)#vtp pass CCNA3

Setting device VLAN database password to CCNA3

Switch(config)#interface FastEthernet0/1

Switch(config-if)#sw mode access

Switch(config-if)#switchport access vlan 60

Switch(config-if)#spann portfast

Switch(config-if)#exit

Switch(config)#interface FastEthernet0/2

Switch(config-if)#sw mode access

Switch(config-if)#switchport access vlan 50

Switch(config-if)#spann portfast

Switch(config-if)#end

Switch#

 

BsAs#conf t

BsAs(config)#interface FastEthernet0/0.50

BsAs(config-subif)#encapsulation dot1Q 50

BsAs(config-subif)#ipv6 address 2340:50::1/32

BsAs(config-subif)#ipv6 eigrp 100

BsAs(config-subif)#exit

BsAs(config)#interface FastEthernet0/0.60

BsAs(config-subif)#encapsulation dot1Q 60

BsAs(config-subif)#ipv6 address 2340:60::1/32

BsAs(config-subif)#ipv6 eigrp 100

BsAs(config-subif)#end

BsAs#

 

Verificación en Rosario:

 

Rosario#sh ipv6 route

IPv6 Routing Table - 13 entries

Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP

       U - Per-user Static route, M - MIPv6

       I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary

       O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2

       ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2

       D - EIGRP, EX - EIGRP external

D   2340::/126 [90/30720]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

C   2340:10::/32 [0/0]

     via ::, FastEthernet0/0.10

L   2340:10::1/128 [0/0]

     via ::, FastEthernet0/0.10

C   2340:20::/32 [0/0]

     via ::, FastEthernet0/0.20

L   2340:20::1/128 [0/0]

     via ::, FastEthernet0/0.20

D   2340:30::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1 (VLAN 30)

D   2340:40::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1 (VLAN 40)

D   2340:50::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1 (VLAN 50)

D   2340:60::/32 [90/33280]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1 (VLAN 60)

C   2340:1111:2222:3333:4444:5555:6666:0/126 [0/0]

     via ::, FastEthernet0/1

L   2340:1111:2222:3333:4444:5555:6666:1/128 [0/0]

     via ::, FastEthernet0/1

D   2340:1111:2222:3333:4444:5555:6666:4/126 [90/30720]

     via FE80::202:4AFF:FEE9:328D, FastEthernet0/1

L   FF00::/8 [0/0]

     via ::, Null0

Rosario#

 

 

 

Configuraciones:

 

Rosario#sh run

Building configuration...

 

Current configuration : 849 bytes

!

version 12.4

---resumido---

!

hostname Rosario

!

ipv6 unicast-routing (habilita a nivel global)

!

interface FastEthernet0/0

 no ip address

!

interface FastEthernet0/0.10

 encapsulation dot1Q 10 (esto es de capa 2, no cambia)

 no ip address

 ipv6 address 2340:10::1/32

 ipv6 eigrp 100 (habilita por interface, antes se declaraba como network)

!

interface FastEthernet0/0.20

 encapsulation dot1Q 20

 no ip address

 ipv6 address 2340:20::1/32

 ipv6 eigrp 100 (habilita por interface, antes se declaraba como network)

!

interface FastEthernet0/1

 no ip address

 ipv6 address 2340:1111:2222:3333:4444:5555:6666:1/126

 ipv6 eigrp 100 (habilita por interface, antes se declaraba como network)

!

ipv6 router eigrp 100 (habilitado en las interfaces)

 router-id 1.1.1.1

 no shutdown

!

end

 

Rosario#

 

ISP#sh run

Building configuration...

 

Current configuration : 714 bytes

!

version 12.4

---resumido---

!

hostname ISP

!

ipv6 unicast-routing

!

interface FastEthernet0/0

 no ip address

 ipv6 address 2340:1111:2222:3333:4444:5555:6666:2/126

 ipv6 eigrp 100

!

interface FastEthernet0/1

 no ip address

ipv6 address 2340:1111:2222:3333:4444:5555:6666:5/126

 ipv6 eigrp 100

!

ipv6 router eigrp 100

 router-id 2.2.2.2

 no shutdown

!

end

 

ISP#

 

BsAs#sh runn

Building configuration...

 

Current configuration : 879 bytes

!

version 12.4

---resumido---

!

hostname BsAs

!

ipv6 unicast-routing

!

interface FastEthernet0/0

 no ip address

!

interface FastEthernet0/0.30

 encapsulation dot1Q 30

 no ip address

 ipv6 address 2340:30::1/32

 ipv6 eigrp 100

!

interface FastEthernet0/0.40

 encapsulation dot1Q 40

 no ip address

 ipv6 address 2340:40::1/32

 ipv6 eigrp 100

!

interface FastEthernet0/1

 no ip address

 ipv6 address 2340:1111:2222:3333:4444:5555:6666:6/126

 ipv6 eigrp 100

!

ipv6 router eigrp 100

 router-id 3.3.3.3

 no shutdown

!

end

 

BsAs#

 

(2013) Amazing tales about hopping packets

Rosario, Argentina