VLSM

1) 172.16.0.0/16

Subredes:

2) 172.17.0.0/16

Subredes:

3) 172.18.0.0/16

Subredes:

Configuraciones de los Routers

Red: 172.16.0.0/16

R0#show runhostname R0!interface FastEthernet0/0 ip address 172.16.5.1 255.255.255.128 duplex auto speed auto!interface FastEthernet0/1 ip address 172.16.4.1 255.255.255.0 duplex auto speed auto!interface Serial0/0 ip address 172.16.5.193 255.255.255.252!router rip version 2 network 172.16.0.0!end

R1#show runhostname R1!interface FastEthernet0/0 ip address 172.16.2.1 255.255.254.0 duplex auto speed auto!interface FastEthernet0/1 ip address 172.16.5.129 255.255.255.192 duplex auto speed auto!interface Serial0/1 ip address 172.16.5.197 255.255.255.252!

router rip version 2 network 172.16.0.0!end

Red: 172.180.0/16

R5#show runhostname R5!interface FastEthernet0/0 ip address 172.18.0.1 255.255.255.0 duplex auto speed auto!interface FastEthernet0/1 ip address 172.18.2.1 255.255.255.192 duplex auto speed auto!interface Serial0/0 ip address 172.18.2.98 255.255.255.252!router rip version 2 network 172.18.0.0!end

R6#show runhostname R6!interface FastEthernet0/0 ip address 172.18.1.1 255.255.255.128 duplex auto speed auto!interface FastEthernet0/1 ip address 172.18.2.65 255.255.255.224 duplex auto speed auto

!interface Serial0/2 ip address 172.18.2.102 255.255.255.252!router rip version 2 network 172.18.0.0!End

Routers de Core

R2#show runhostname R2!interface FastEthernet0/0 ip address 172.16.0.1 255.255.254.0 duplex auto speed auto!interface Serial0/0 ip address 172.16.5.194 255.255.255.252 clock rate 56000!interface Serial0/1 ip address 172.16.5.198 255.255.255.252 clock rate 56000!interface Serial0/2 ip address 10.11.12.1 255.255.255.252 clock rate 56000!interface Serial0/3 ip address 11.10.10.1 255.255.255.252 clock rate 56000!interface Serial1/0 ip address 76.10.10.1 255.255.255.252!router rip version 2 redistribute static

network 10.0.0.0 network 11.0.0.0 network 172.16.0.0!ip classlessip route 200.10.10.0 255.255.255.0 76.10.10.2 !end

R3#show runhostname R3!interface FastEthernet0/0 ip address 172.17.1.1 255.255.255.224 duplex auto speed auto!interface FastEthernet0/1 ip address 172.17.0.1 255.255.255.0 duplex auto speed auto!interface Serial0/1 ip address 12.10.11.1 255.255.255.252 clock rate 56000!interface Serial0/2 ip address 10.11.12.2 255.255.255.252!router rip version 2 network 10.0.0.0 network 12.0.0.0 network 172.17.0.0!End

R4#show runhostname R4!interface FastEthernet0/0 ip address 172.18.1.129 255.255.255.128

duplex auto speed auto!interface Serial0/0 ip address 172.18.2.97 255.255.255.252 clock rate 56000!interface Serial0/1 ip address 12.10.11.2 255.255.255.252!interface Serial0/2 ip address 172.18.2.101 255.255.255.252 clock rate 56000!interface Serial0/3 ip address 11.10.10.2 255.255.255.252!router rip version 2 network 11.0.0.0 network 12.0.0.0 network 172.18.0.0!ip classless!End

Router de ISP

ISP#show runhostname ISP!interface FastEthernet0/0 ip address 200.10.10.254 255.255.255.0 duplex auto speed auto!interface Serial0/0/0 ip address 76.10.10.2 255.255.255.252 clock rate 56000!ip classless

ip route 172.16.0.0 255.255.0.0 76.10.10.1 ip route 172.17.0.0 255.255.0.0 76.10.10.1 ip route 172.18.0.0 255.255.0.0 76.10.10.1 !end