EJERCICIO VLSM Y CIDR

Recolectando Datos:

De la red 185.46.0.0/16

Implementar 6 subredes:

1. 1000 hosts.2. 500 hosts.3. 130 hosts.4. 50 hosts.5. 20 hosts.6. 10 hosts.7. 2 hosts.

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Para 1000 hosts:

2h – 2 = 1000

2h = 1002

H = 10

Nueva Mascara: 255.255.252.0

Diferencia: 256 – 252 = 4

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Para 500 hosts

2h – 2 = 500

2h = 502

H = 9

Nueva Mascara: 255.255.254.0

Diferencia: 256 – 254 = 2

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Para 130 hosts

2h – 2 = 130

2h = 132

H = 8

Nueva Mascara: 255.255.255.0

Diferencia: 256 – 255 = 1

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Para 50 hosts

2h – 2 = 50

2h = 52

H = 6

Nueva Mascara: 255.255.255.192

Diferencia: 256 – 192 = 64

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Para 20 hosts

2h – 2 = 20

2h = 22

H = 5

Nueva Mascara: 255.255.255.224

Diferencia: 256 – 224 = 32

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Para 10 hosts

2h – 2 = 10

2h = 12

H = 4

Nueva Mascara: 255.255.255.240

Diferencia: 256 – 240 = 16

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Para 2 hosts

2h – 2 = 2

2h = 4

H = 2

Nueva Mascara: 255.255.255.252

Diferencia: 256 – 252 = 4

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CONFIGURACION DE LOS ROUTERS

Router> hostname R1

R1>enable

R1#configure terminal

R1 (config)#interface fastEthernet 0/0

R1 (config-if)# ip address 185.46.6.1 255.255.255.0

R1 (config-if)#no shutdown

R1 (config-if)#exit

R1(config)# interface fastEthernet 1/0

R1 (config-if)# ip address 185.46.4.1 255.255.255.192

R1 (config-if)#no shutdown

R1 (config-if)#exit

R1(config)# interface fastEthernet 6/0

R1 (config-if)# ip address 185.46.0.1 255.255.255.252

R1 (config-if)#no shutdown

R1 (config-if)#exit

R1(config)# interface serial 2/0

R1 (config-if)# ip address 185.46.4.114 255.255.255.252

R1 (config-if)#no shutdown

R1(config)# clock rate 6400

R1 (config-if)#exit

R1(config)# router rip

R1(config-router)#version 2

R1(config-router)#network 185.46.7.0

R1 (config-router)#end

R1#

%SYS-5-CONFIG_I: Configured from console by console

wr

Building configuration...

[OK]

R1#

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Router> hostname R2

R2>enable

R2#conf t

R2 (config)#interface fastEthernet 0/0

R2 (config-if)# ip address 185.46.7.97 255.255.240.0

R2 (config-if)#no shutdown

R2 (config-if)#exit

R2(config)# interface fastEthernet 1/0

R2 (config-if)#ip address 185.46.7.65 255.255.255.224

R2 (config-if)#no shutdown

R2 (config-if)#exit

R2(config)# interface fastEthernet 6/0

R2 (config-if)# ip address 185.46.7.1 255.255.255.192

R2 (config-if)#no shutdown

R2 (config-if)#exit

R2(config)# interface serial 2/0

R2 (config-if)# ip address 185.46.4.115 255.255.255.252

R2 (config-if)#no shutdown

R2 (config-if)#exit

R2(config)# router rip

R2(config-router)#version 2

R2(config-router)#network 185.46.0.0

R2 (config-router)#end

R2#

%SYS-5-CONFIG_I: Configured from console by console

wr

Building configuration...

[OK]

R2#