Hello, everyone! I will like to know if this configuration is correct
and especially sufficient for a connection ADSL max on a wide-area
network. Help me please.

Here my conf :

ADSL#show conf :

Using 2167 out of 29688 bytes
!
version 12.4
no service pad
service tcp-keepalives-in
service tcp-keepalives-out
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
service sequence-numbers
!
hostname ADSL
!
boot-start-marker
boot-end-marker
!
security authentication failure rate 3 log
security passwords min-length 6
logging buffered 51200 debugging
logging console critical
enable secret 5 $1$/vee$AQx8ppLB3qfkbFBRL6zSx/
!
no aaa new-model
!
resource policy
!
clock timezone PCTime 1
clock summer-time PCTime date Mar 30 2003 2:00 Oct 26 2003 3:00
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
ip subnet-zero
no ip source-route
!
!
!
!
ip cef
no ip bootp server
!
!
!
!
interface ATM0
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
no atm ilmi-keepalive
dsl operating-mode auto
!
interface ATM0.1 point-to-point
description test adsl
pvc 8/35
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
!
interface BRI0
no ip address
!
interface FastEthernet0
description TEST lan
ip address 192.168.253.254 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly
ip route-cache flow
speed auto
no cdp enable
!
!
interface Dialer0
description test adsl
ip address negotiated
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
ip virtual-reassembly
encapsulation ppp
ip route-cache flow
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname testft@ecritel.net
ppp chap password 7 12090404015F1801393F223C77
ppp pap sent-username testft@ecritel.net password 7
0216054818521B245F5A0F0D41
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0
no ip http server
!
ip nat inside source list 1 interface Dialer0 overload
!
!
access-list 1 permit 192.168.0.0 0.0.0.255
access-list 11 permit 213.218.130.0 0.0.0.192
access-list 11 permit 192.168.253.0 0.0.0.255
!
!
control-plane
!
!
line con 0
password 7 120D0A031D1F03
login
line aux 0
line vty 0 4
access-class 11 in
password 7 02120B4F041200
login
!
end
[ok]