Cisco 87x adsl pppoE

Aquí­ está el detalle de la configuración de un cisco 877 con adsl de telefónica, pppoE, ya sea ip dinámica o ip fija:

ip dhcp pool redLocal
import all
network 192.168.1.0 255.255.255.0
dns-server 80.58.61.254 80.58.0.33
default-router 192.168.1.1
domain-name lan.local

ntp server 130.206.3.166 prefer source Vlan1

interface ATM0
mtu 1492
no ip address
ip nat outside
ip virtual-reassembly
no ip route-cache
no ip mroute-cache
no atm ilmi-keepalive
pvc 8/32
encapsulation aal5snap
protocol ip inarp
pppoe-client dial-pool-number 1
!

interface FastEthernet0
!
interface FastEthernet1
!
interface FastEthernet2
!
interface FastEthernet3
!

interface Vlan1
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
!
interface Dialer1
mtu 1492
ip address negotiated
ip nat outside
ip virtual-reassembly
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname adslppp@telefonicanetpa
ppp chap password adslppp
ppp pap sent-username adslppp@telefonicanetpa password adslppp
!

ip route 0.0.0.0 0.0.0.0 Dialer1

ip nat inside source list 100 interface Dialer1 overload
!

access-list 100 remark –> ACL NO NAT
access-list 100 permit ip 192.168.1.0 0.0.0.255 any

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