PPPoE configuration for connecting a CISCO router to ADSL

Configure the PPPoE configuration for connecting a CISCO router to an ADSLmodem through the PPPoE configuration: hostnamebjsite! Ipsubnet-zeronoipdomain-lookup! Vpdnenablenovpdnlogging! Vpdn-group1request-dialinprotocolpppoe! Interfaceethernet00ipaddh

Configure PPPoE for connecting a CISCO router to an ADSL modem using the Cisco router: hostname bjsite! Ip subnet-zero no ip domain-lookup! Vpdn enable no vpdn logging! Vpdn-group 1 request-dialin protocol pppoe! Interface Ethernet0/0 ip addh

CISCOVroConnectionPPPoE of ADSLConfiguration

CiscoVroConnectionPPPoE of ADSL modemConfiguration:

Hostname bjsite

!

Ip subnet-zero

No ip domain-lookup

!

Vpdn enable

No vpdn logging

!

Vpdn-group 1

Request-dialin

Protocol pppoe

!

Interface Ethernet0/0

Ip address 192.168.0.1 255.255.255.0

Ip nat inside

No ip mroute-cache

!

!

!

!

Interface Ethernet0/1

No ip address

Pppoe enable

Pppoe-client dial-pool-number 1

! Www.2cto.com

Interface Dialer1

Ip address negotiated

Ip nat outside

Ip mtu 1492

Encapsulation ppp

No ip mroute-cache

Dialer pool 1

Dialer-group 1

Ppp authentication pap

Ppp pap sent-username dg48907653@163.gd password xxxxxxxx

!

Ip classless

No ip http server

!

Dialer-list 1 protocol ip permit

Ip nat inside source list 1 interface Dialer1 overload

Ip route 0.0.0.0 0.0.0.0 dialer1

Access-list 1 permit 192.168.0.0 0.0.255

!

Line con 0

Exec-timeout 0 0

Transport input none

Line vty 0 4

Login

!

End

CiscoVroConnectionPPPoE for adsl wic cardConfiguration:

Vpdn-group pppoe

Request-dialin

! --- We are the PPPoE client requesting to establish

! --- A session with the aggregation unit (6400 NRP ).

Protocol pppoe

!

Www.2cto.com

! --- Internal Ethernet network.

!

Interface FastEthernet0

Ip address 10.92.1.182 255.255.255.0

Ip nat inside

! --- DSL interface.

!

Interface ATM0

No ip address

No atm ilmi-keepalive

Bundle-enable

Dsl operating-mode auto

Hold-queue 224 in

! --- All defaults.

! --- PPPoE runs on top of AAL5SNAP, but

! --- Encap aal5snap command is not used.

!

Interface ATM 0.1 point-to-point

Pvc 1/1

Pppoe-client dial-pool-number 1

! --- Pvc 1/1 is an example value that must be changed

! --- To match the value used by the ISP.

Www.2cto.com

!

! --- The PPPoE client code ties into a dialer interface

! --- Which a virtual-access interface is cloned.

!

Interface Dialer1

Ip address negotiated

Ip mtu 1492

! --- Ethernet MTU default = 1500 (1492 + PPPoE headers = 1500)

Ip nat outside

Encapsulation ppp

Dialer pool 1

! --- Ties to atm interface.

Ppp authentication chap callin

Ppp chap hostname

Ppp chap password

!

! --- The ISP will instruct you regarding

! --- The type of authentication to use.

! --- To change from ppp chap to ppp pap,

! --- Replace the following three lines:

! --- Ppp authentication chap callin

! --- Ppp chap hostname

! --- Ppp chap password

! --- With the following two lines:

! --- Ppp authentication pap callin

! --- Ppp pap sent-username Password

Www.2cto.com

! --- For NAT we are going to overload on the Dialer1

! --- Interface and add a default route out

! --- Since dialer ip address can change.

Ip nat inside source list 1 interface Dialer1 overload

Ip classless

Ip route 0.0.0.0 0.0.0.0 dialer1

No ip http server

!

Access-list 1 permit 10.92.1.0 0.0.255