!Chassis type: C837 - a C837 router
!CPU: MPC857DSL
!
!Memory: main 58983K/6553K
!Memory: nvram 128K
!
!
!Image: Software: C837-K9O3SY6-M, 12.4(25d), RELEASE SOFTWARE (fc1)
!Image: Compiled: Wed 18-Aug-10 12:51 by prod_rel_team
!Image: flash:c837-k9o3sy6-mz.124-25d.bin
!
!ROM Bootstrap: Version 12.2(11r)YV3, RELEASE SOFTWARE (fc2)
!Flash: System flash directory:
!Flash: File  Length   Name/status
!Flash:   1   10068188  c837-k9o3sy6-mz.124-25d.bin  
!Flash: [10068252 bytes used, 2252512 available, 12320764 total]
!Flash: 12288K bytes of processor board System flash (Read/Write)
!
!Flash: nvram: Directory of nvram:/
!Flash: nvram:   123  -rw-        4357                    <no date>  startup-config
!Flash: nvram:   124  ----        1915                    <no date>  private-config
!Flash: nvram:     1  -rw-           0                    <no date>  ifIndex-table
!Flash: nvram:     2  ----          12                    <no date>  persistent-data
!Flash: nvram: 131072 bytes total (122700 bytes free)
!
!NAME: "FastEthernet1",         DESCR: "FastEthernet"
!NAME: "FastEthernet2",         DESCR: "FastEthernet"
!NAME: "FastEthernet3",         DESCR: "FastEthernet"
!NAME: "FastEthernet4",         DESCR: "FastEthernet"
!NAME: "Ethernet0",             DESCR: "PQUICC Ethernet"
!NAME: "ATM0",                  DESCR: "PQUICC_SAR (with Alcatel ADSL Module)"
!NAME: "Ethernet2",             DESCR: "PQUICC Ethernet"
!NAME: "AT0-interleave",        DESCR: "ATM0-interleave"
!NAME: "AT0-fast",              DESCR: "ATM0-fast"
!NAME: "AT0-adsl",              DESCR: "ATM0-adsl"
!
!
config-register 0x2102
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime localtime
service password-encryption
!
hostname router
!
boot-start-marker
boot-end-marker
!
no logging console
no logging monitor
enable secret CHANGE-ME-somethingSecret
!
no aaa new-model
clock timezone EAST 10
!
ip cef
ip domain name CHANGE-ME-example.com
ip name-server x.x.x.x
ip name-server x.x.x.x
ip name-server x.x.x.x
ip inspect name INTERNET-OUT tcp alert on audit-trail on
ip inspect name INTERNET-OUT udp alert on audit-trail on
ip inspect name INTERNET-OUT icmp alert on audit-trail on
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
!
interface Ethernet0
 description LAN Interface
 ip address 10.0.0.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly
 hold-queue 100 out
!
interface Ethernet2
 no ip address
 shutdown
 hold-queue 100 out
!
interface ATM0
 no ip address
 no atm ilmi-keepalive
 dsl operating-mode auto
 pvc 8/35 
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
 !
!
interface FastEthernet1
 description Switch Port 1
 duplex auto
 speed auto
!
interface FastEthernet2
 description Switch Port 2
 duplex auto
 speed auto
!
interface FastEthernet3
 description Switch Port 3
 duplex auto
 speed auto
!
interface FastEthernet4
 description Switch Port 4
 duplex auto
 speed auto
!
interface Dialer1
 description Internet Interface
 ip address negotiated
 ip access-group INTERNET-IN in
 ip access-group INTERNET-OUT out
 ip nat outside
 ip inspect INTERNET-OUT out
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp authentication chap callin
 ppp chap hostname CHANGE-ME-adsl-username
 ppp chap password CHANGE-ME-adsl-password
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 Dialer1
!
no ip http server
no ip http secure-server
!
ip nat inside source list NAT interface Dialer1 overload
ip nat inside source static tcp 10.0.0.50 80 interface Dialer1 80
ip nat inside source static tcp 10.0.0.50 443 interface Dialer1 443
!
ip access-list extended INTERNET-IN
 permit tcp any any eq www
 permit tcp any any eq 443
 deny   tcp any any range 0 65535 log
 deny   udp any any range 0 65535 log
 deny   udp any any log
ip access-list extended INTERNET-OUT
 permit ip any any
ip access-list extended NAT
 permit ip 10.0.0.0 0.0.0.255 any
ip access-list extended VTY-LOCKDOWN
 permit tcp 10.0.0.0 0.0.0.255 any eq 22 log
 deny   tcp any any eq 22
 permit ip any any
logging facility local1
logging 10.0.0.5
access-list 1 permit 10.0.0.0 0.0.0.255
dialer-list 1 protocol ip permit
snmp-server community public RO
snmp-server location CHANGE-ME-Router Location
snmp-server contact CHANGE-ME-Router contact
snmp-server enable traps tty
!
control-plane
!
line con 0
 no modem enable
line aux 0
line vty 0 4
 access-class VTY-LOCKDOWN in
 privilege level 15
 password CHANGE-ME-vty-password
 login local
 transport input ssh
!
scheduler max-task-time 5000
ntp source Ethernet0
ntp server 10.0.0.5
end