Configs of working 827 Cisco's

Config 1

!
version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname cisco827
!
enable secret 5 ************
enable password ************
!
ip subnet-zero
! 
interface Ethernet0
 ip address 192.168.1.254 255.255.255.0
 ip nat inside
!
interface ATM0
 no ip address
 no atm ilmi-keepalive
 pvc ATM0.1 0/100
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
!
 bundle-enable
 dsl operating-mode auto
!
interface Dialer0
 bandwidth 128
 ip address negotiated
 ip nat outside
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 no cdp enable
 ppp pap
sent-username: ********@isp.co.nz password 7 124D001D060418083F
!
ip nat
inside source list 1 interface Dialer0
overload ip classless ip route 0.0.0.0
0.0.0.0 Dialer0 no ip http server
!
access-list 1 permit 192.168.1.0 0.0.0.255
snmp-server engineID local
000000090200000196A4C404
snmp-server community ******* RO
!
 line con 0
transport input none stopbits 1 line
vty 0 4 password 3m1n3m
 login
!
scheduler max-task-time 5000
end
 

Config 2

! Cisco Fast Step Template
!
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname router
!
logging buffered 4096 debugging
!
!
ip name-server <DNS1,"DNS Server #1",IPAddress,"General Settings">
<DNS2,"DNS Server #2",IPAddress,"General Settings">
!
!
!
ip subnet-zero
ip dhcp excluded-address 192.168.1.254
!
ip dhcp pool dhcppool
   import all
   network 192.168.1.0 255.255.255.0
   default-router 192.168.1.254
   dns-server <DNS1> <DNS2>
!
interface Ethernet0
 ip address 192.168.1.254 255.255.255.0
 ip nat inside
 no shutdown
!
interface ATM0
 no ip address
 no atm ilmi-keepalive
 bundle-enable
 dsl operating-mode auto
 no shutdown
!
interface ATM0.1 point-to-point
 pvc 0/100
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
 !
!
interface Dialer0
 ip address negotiated previous
 ip nat outside
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp pap sent-username <USERNAME, "ISP Username", String, "General
Settings"> password <PASSWORD, "ISP Password", String, "General
Settings">
 ppp ipcp dns accept
 no cdp enable
!
ip nat inside source list 1 interface Dialer0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0
no ip http server
!
line vty 0 4
  access-list 1 in
exit
!
access-list 1 permit 192.168.1.0 0.0.0.255
dialer-list 1 protocol ip permit
!
line con 0
 transport input none
 stopbits 1
!
scheduler max-task-time 5000
end
 

Config 3

hostname cisco827
!
version 12.2
ip subnet-zero
no ip domain-lookup
ip classless
no ip source-route
no ip finger
no cdp run
!
interface Ethernet0
  ip address 192.168.0.254 255.255.255.0
  ip nat inside
  no ip directed-broadcast
  no ip mroute-cache
  no ip proxy-arp
  no shutdown
exit
!
interface ATM0
  no ip address
  no ip directed-broadcast
  no ip mroute-cache
  dsl operating-mode auto
  hold-queue 224 in
  pvc isp 0/100
    encapsulation aal5mux ppp dialer
    dialer pool-member 1
  exit-vc
  no shutdown
exit
!
interface Dialer1
  bandwidth 128
  ip address negotiated previous
  ip nat outside
  no ip directed-broadcast
  no ip mroute-cache
  encapsulation ppp
  dialer pool 1
  dialer-group 1
  no cdp enable
  ppp authentication pap callin optional
  ppp pap sent-username user@ips.co.nz password isppassword
  ! ppp pap sent-username user@jetstreamgames.co.nz password password
exit
dialer-list 1 protocol ip permit
!
access-list 110 permit ip 192.168.0.0 0.0.0.255  any
ip nat inside source list 110 interface Dialer1 overload
!
ip route 0.0.0.0     0.0.0.0         Dialer 1 
!
line con 0
  no exec-timeout
  terminal-type vt100
!
line vty 0 4
  exec-timeout 0 0
  ! no local username/passwords are set up, so you can't authenticate.
  login local
!
scheduler max-task-time 5000
!
end