Sistemas

mexico (config) # int f0/0

mexico (config-if)# no shut

mexico (config-if)# ip add 172.16.0.1 255.255.0.0

mexico (config-if)# int s0/0/0

mexico (config-if)# no shut

mexico (config-if)# ip add 196.7.7.1 255.255.255.0

mexico (config-if)# router eigrp 5

mexico (config-router)# net 172.16.0.0

mexico (config-router)# net 196.7.7.0

mexico (config)# username isp pass hola

mexico (config-if)# int s0/0/0

mexico (config-if)# encaps ppp

mexico (config-if)# ppp auth pap

mexico (config-if)# ppp pap sent-username mexico pass hola

isp (config)# username mexico pass hola

isp (config)# username unitec pass hola

isp (config)# username Italia pass hola

isp (config)#int f0/0

isp (config-if)# no shut

isp (config-if)#ip add 209.9.9.1 255.255.255.0

isp (config-if)#int s0/0/1

isp (config-if)#no shut

isp (config-if)# clock rate 64000

isp (config-if)# ip add 205.6.6.1 255.255.255.0

isp (config)# username Italia pass hola

isp (config-if)# int s0/1/1

isp (config-if)# no shut

isp (config-if)# ip add 204.8.8.1 255.255.255.0

isp (config-if)# clock rate 64000

isp (config-if)# encaps ppp

isp (config-if)# ppp auth chap

Italia (config)# username isp pass hola

Italia (config-if)# int s0/0/0

Italia (config-if)# no shut

Italia (config-if)# ip add 220.0.0.1 255.255.255.0

isp (config-if)# clock rate 64000

Italia (config-if)# encaps ppp

Italia (config-if)# ppp auth chap

unitec (config)# username isp pass hola

unitec (config-if)# int s0/0/0

unitec (config-if)# encaps ppp

unitec (config-if)# ppp auth pap

unitec (config-if)# ppp pap sent-username unitec pass hola

isp (config)# int s0/1/0

isp (config-if)# encaps frame

mexico (config)# access-list 1 permit 172.16.0.0 0.0.255.255

mexico (config)# ip nat pool A 196.7.7.10 196.7.7.20 net 0.255.255.255

mexico (config)# ip nat inside source list 1 pool A overload

mexico (config)# int f0/0

mexico (config-if)# ip nat inside

mexico (config-if)# int s0/0/0

mexico (config-if)# ip nat outside

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