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EJERCICIO DE ACL ESTANDAR

EL ACL (LISTA DE ACCESO) PERMITE DAR SEGURIDAD DENEGANDO O PERMITIENDO ACCESO DE DIRECCIONES IP DESDE UN ORIGEN.

ES UN TIPO DE SEGURIDAD QUE NOS BRINDA LA CONFIGURACION DEL ROUTER.

CONFIGURACION DE ACL PARA PERMITIR 21 IP PARES

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#access-list 10 permit 172.16.8.0 0.0.0.14

Router(config)#access-list 10 permit 172.16.8.16 0.0.0.6

Router(config)#access-list 10 permit 172.16.8.22 0.0.0.0

Router(config)#access-list 10 deny any

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip access-group 10 in

TABLA DE ACCESS LIST

Router#show ip access-lists

Standard IP access list 10

permit 172.16.8.0 0.0.0.14

permit 172.16.8.16 0.0.0.6

permit host 172.16.8.22

deny any

CONFIGURACION DE ACL PARA DENEGAR 55 IP IMPARES

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#access-list 10 deny 172.16.5.1 0.0.0.30

Router(config)#access-list 10 deny 172.16.5.33 0.0.0.14

Router(config)#access-list 10 deny 172.16.5.49 0.0.0.6

Router(config)#access-list 10 permit any

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip access-group 10 in

TABLA DE ACCESS LIST

Router#SH ACcess-lists

Standard IP access list 10

deny 172.16.5.1 0.0.0.30

deny 172.16.5.33 0.0.0.14

deny 172.16.5.49 0.0.0.6

permit any