Impossible de se connecter à internet ADSL

Bonjour,

pour changer mon ancien routeur, j'ai acheté un routeur cisco 800 series, j'ai configurer mon nouveau router pour se connecter à internet ADSL, mais j'arrive pas à se connecter, ci-après la configuration de mon routeur:


Building configuration...

Current configuration : 4447 bytes
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption

hostname RADSL
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 warnings
!
no aaa new-model
memory-size iomem 10
!
crypto pki trustpoint TP-self-signed-3831755698
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-3831755698
revocation-check none
rsakeypair TP-self-signed-3831755698
!
crypto pki certificate chain TP-self-signed-3831755698
certificate self-signed 01
3082022B 30820194 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 33383331 37353536 3938301E 170D3136 30333031 31313439
32365A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D33 38333137
35353639 3830819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100C13F D4DD3472 52EF2142 C9D6BE03 F14302CB 8BEA820A 4AACD58D FA95A36E
8AB293BD 0032D4E1 0162D0E6 6848E08C EDAE910A 79D16D54 9BC1FF0A E2A0C4B8
4DFA5C25 C845BBDC ABA90321 E42BF380 13206531 8864FD07 3181F408 72282A87
43C6F555 3B5FFA55 2A5B7FB7 F7EF842F D50990ED AC1B6325 391CB7E9 BD24339D
B55D0203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF 301F0603
551D2304 18301680 14B4BEAC 81C93023 17356B19 C5B63E9C 9B009AD5 1E301D06
03551D0E 04160414 B4BEAC81 C9302317 356B19C5 B63E9C9B 009AD51E 300D0609
2A864886 F70D0101 05050003 818100A2 A77EF293 BBCB80CA 968463AE 840F46BC
E48B52DE F083B99A 3B91CE28 046B3111 56173707 5A5F1AAE B559018E 1C76F2F0
68BE12D4 C9595AF9 B29ED8F5 639725CD 91AFB4ED 7FCE8B5D 87A97737 8592A787
3B5E0D6E 1159C5C4 5A98A002 BD4A89B6 BD3951DC 5BCD4E31 0C85B759 2C1798D8
5A37F692 76101E35 950054DA 504445
quit
ip cef
!
ip dhcp pool client
import all
network 192.0.0.0 255.0.0.0
default-router 192.6.14.1
lease 50
!
no ip domain lookup
ip domain name yourdomain.com
no ipv6 cef
!
license udi pid C887VA-W-E-K9 sn XXXXXXXXXXXXXXXX
!
archive
log config
hidekeys
username XXXXXXXXXXX privilege 15 secret 4 XXXXXXXXXXXXXXXXXXXXXXXXXX
!
controller VDSL 0
!
!
interface ATM0
ip dhcp client client-id Dialer0
no ip address
shutdown
no atm ilmi-keepalive
pvc 8/35
pppoe-client dial-pool-number 1
!
!
interface Ethernet0
no ip address
ip nat inside
ip virtual-reassembly in
shutdown
!
interface FastEthernet0
no ip address
!
interface FastEthernet1
no ip address
!
interface FastEthernet2
no ip address
!
interface FastEthernet3
no ip address
!
interface Wlan-GigabitEthernet0
description Internal switch interface connecting to the embedded AP
no ip address
!
interface wlan-ap0
description Service module interface to manage the embedded AP
ip unnumbered Vlan1
!
interface Vlan1
description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$
ip address 192.6.14.1 255.255.255.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
ip virtual-reassembly in
ip tcp adjust-mss 1452
hold-queue 100 out
!
interface Dialer0
bandwidth 20000
ip address negotiated
no ip unreachables
no ip proxy-arp
ip mtu 1492
ip nat outside
ip virtual-reassembly in
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
dialer remote-name IAM
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname XXXXXX
ppp chap password 0 XXXXXX
ppp pap sent-username XXXXXX password 0 XXXXXX
ppp ipcp dns request
no cdp enable
!
ip forward-protocol nd
no ip http server
ip http authentication local
no ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
!
ip nat inside source list 10 interface Dialer0 overload
ip nat inside source list 101 interface Dialer0 overload
ip route 0.0.0.0 0.0.0.0 Dialer0
!
access-list 10 permit 192.6.14.0 0.0.0.255
access-list 101 permit ip 192.168.1.0 0.0.0.255 any
dialer-list 1 protocol ip permit
no cdp run
!
!
line con 0
login local
no modem enable
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
stopbits 1
line vty 0 4
access-class 23 in
privilege level 15
login local
transport input telnet ssh
line vty 5 15
access-class 23 in
privilege level 15
login local
transport input telnet ssh
!
scheduler allocate 20000 1000
!
end

Mon PC est connecté directement au routeur