Info

Imagen Topologia

500

Imagen Anexo A

500

Imagen Anexo B

500

Sobre

Implementacion 802.1D (STP) en Redes de Datos

Requerimientos

  • VLAN Implementar microsegmentación de dominios de broadcast en equipos adecuados.
  • Asignar Interfaces a VLAN correspondiente.
  • Habilitar Seguridad de Puerto Dinamica.
  • Apagar Interfaces de Switch que no estén en uso.
  • Implementar Troncales, permitiendo solo el paso de VLAN creadas en la topología.
  • Administrar los SW mediante VLAN Administrativa. Utilice IP propuestas.
  • Enrutamiento Inter-Vlan Realizar enrutamiento intervlan en IPv4/IPv6 mediante subinterfaces.
  • NOTA: RPVST+ esta por defecto en IOU WEB Implementar RPVST+ en los equipos.
  • Habilitar Mecanismos de estabilizacion de 802.1D (STP) según sea necesario.
  • Optimizar RPVST+ en base a topologías propuestas (Anexo A y Anexo B)
  • Habilitar OSPFv2 con area 0, configurar interfaces pasivas según corresponda.
  • Permitir salida hacia Internet en IPv4/IPv6. Considerar al enlace E0/1 como enlace principal.
  • Comprobar conectividad completa en la topología a nivel de IPv4/IPv6.

Configuracion

SWA

enable
config t
int range e0/2-3
duplex half
exit
vlan 110,120,130,140,200
exit
vtp mode transparent
int e0/2
switchport mode access
switchport access vlan 110
switchport port-security
spanning-tree bdpuguard enable
spanning-tree bdpufilter enable
spanning-tree portfast
exit
int e0/3
switchport mode access
switchport access vlan 120
switchport port-security
spanning-tree bdpuguard enable
spanning-tree bdpufilter enable
spanning-tree portfast
exit
int e1/0,e0/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 110,120,130,140,200
switchport nonegotiate
exit
int range e0/0,e1/1-3
shutdown
exit
int vlan 200
ip address 10.10.200.5 255.255.255.0
no shut
exit
ip default-gateway 10.10.200.1
spanning-tree vlan 110,130 root primary
end
copy running-config unix:

SWB

enable
config t
int range e0/2-3
duplex half
exit
vlan 110,120,130,140,200
exit
vtp mode transparent
int e0/2
switchport mode access
switchport access vlan 130
switchport port-security
spanning-tree bdpuguard enable
spanning-tree bdpufilter enable
spanning-tree portfast
exit
int e0/3
switchport mode access
switchport access vlan 140
switchport port-security
spanning-tree bdpuguard enable
spanning-tree bdpufilter enable
spanning-tree portfast
int range e0/1,1/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 110,120,130,140,200
switchport nonegotiate
exit
int range e0/0,e1/0,e1/2-3
shutdown
exit
int vlan 200
ip address 10.10.200.4 255.255.255.0
no shut
exit
ip default-gateway 10.10.200.1
copy running-config unix:

SWC

enable
config t
int e1/2
duplex half
exit
vlan 110,120,130,140,200
exit
vtp mode transparent
int range e0/1,e1/0
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 110,120,130,140,200
switchport nonegotiate
exit
int range e0/0,1/0,e1/2
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 110,120,130,140,200
switchport nonegotiate
exit
int range e0/2-3,e1/1,e1/3
shutdown
exit
int vlan 200
ip address 10.10.200.2 255.255.255.0
no shut
exit
ip default-gateway 10.10.200.1
spanning-tree vlan 120,140 root primary
end
copy running-config unix:

SWD

enable
config t
hostname SWD
int e0/3
duplex half
vlan 110,120,130,140,200
exit
vtp mode transparent
int e0/3
switchport mode access
switchport access vlan 200
switchport port-security
spanning-tree bdpuguard enable
spanning-tree bdpufilter enable
spanning-tree portfast
exit
int range e0/0,e0/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 110,120,130,140,200
switchport nonegotiate
exit
int range e0/1-2,e1/0,e1/2,e1/2-3
shutdown
exit
int vlan 200
ip address 10.10.200.3 255.255.255.0
no shut
exit
ip default-gateway 10.10.200.1
int e0/0
spanning-tree vlan 110,130 cost 200000000
exit
end
copy running-config unix:

RA

La vlan 200(Administrativa) no se enruta

enable
config t
ipv6 unicast-routing
int e1/2
no shut
exit
int e1/2.110
encapsulation dot1q 110
ip address 10.10.110.1 255.255.255.0
ipv6 address 3001:ACAD:ACAD:A::1/64
exit
int e1/2.120
encapsulation dot1q 120
ip address 10.10.120.1 255.255.255.0
ipv6 address 3001:ACAD:ACAD:B::1/64
exit
int e1/2.110
encapsulation dot1q 130
ip address 10.10.130.1 255.255.255.0
ipv6 address 3001:ACAD:ACAD:D::1/64
exit
router ospf 1
router-id 1.1.1.1
network 192.168.11.0 255.255.255.0 area 0
network 10.10.110.0 255.255.255.0 area 0
network 10.10.120.0 255.255.255.0 area 0
network 10.10.130.0 255.255.255.0 area 0
network 10.10.140.0 255.255.255.0 area 0
passive-interface e1/2.110
passive-interface e1/2.120
passive-interface e1/2.130
passive-interface e1/2.140
ipv6 router ospf 1
router-id 1.1.1.1
passive-interface 1/2.110
passive-interface 1/2.120
passive-interface 1/2.130
passive-interface 1/2.140
exit
int e1/2.110
ipv6 osfp 1 area 0
exit
int e1/2.120
ipv6 osfp 1 area 0
exit
int e1/2.130
ipv6 osfp 1 area 0
exit
int e1/2.140
ipv6 osfp 1 area 0
exit
int e0/0
ipv6 osfp 1 area 0
exit
end
copy running-config unix:

Borde

enable
config t
ipv6 unicast-routing
router ospf 1
router-id 2.2.2.2
network 192.168.11.0 255.255.255.0
default-information originate
exit
ip route 0.0.0.0 0.0.0.0 200.0.0.2
ip route 0.0.0.0 0.0.0.0 201.0.0.2 10
ipv6 router osfp 1
router-id 2.2.2.2
default-information originate
exit
int 0/0
ipv6 ospf 1 area 0
exit
ipv6 route ::/0 3001:ACAD:ACAD:200::2
ipv6 route ::/0 3001:ACAD:ACAD:201::2 20
exit
end
copy running-config unix:

ISP

enable
config t
ipv6 unicast-routing
ip route 0.0.0.0 0.0.0.0 200.0.0.1
ip route 0.0.0.0 0.0.0.0 201.0.0.1 10
ipv6 route ::/0 3001:ACAD:ACAD:200::1
ipv6 route ::/0 3001:ACAD:ACAD:201::1 20
end
copy running-config unix:

Visualizacion

Extras

Para poder saber que puertas no estan siendo utilizadas por un switch, ejecuta show vlan brief y las que sean del segmento vlan 1, son las que no estan asignadas a nada :D