Hello,
something like the below should get you started. If you get stuck, post the output of 'show run' so we can fill in the bits and pieces:
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 888-K9
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$g4y5$NxDeM.0hON6YA51bcfGvN1
enable password cisco
!
no aaa new-model
!
ip cef
!
archive
log config
hidekeys
!
chat-script gsm "" "AT!CALL1" TIMEOUT 20 "OK"
!
ip dhcp excluded-address 192.168.1.1
!
ip dhcp pool LAN
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 8.8.8.8 8.8.4.4
!
interface FastEthernet0
!
interface FastEthernet1
!
interface FastEthernet2
!
interface FastEthernet3
!
interface Vlan1
ip address 192.168.1.1 255.255.255.0
ip nat inside
!
interface Cellular0/0/0
ip address negotiated
ip nat outside
encapsulation slip
load-interval 30
dialer in-band
dialer idle-timeout 0
dialer string gsm
dialer-group 1
no peer default ip address
async mode interactive
routing dynamic
!
ip nat inside source list 1 interface Cellular0/0/0 overload
!
ip route 0.0.0.0 0.0.0.0 Cellular0/0/0
dialer-list 1 protocol ip permit
!
access-list 1 permit 192.168.1.0 0.0.0.255
!
no ip http server
no ip http secure-server
!
control-plane
!
line 3
script dialer gsm
modem InOut
no exec
transport input all
transport output all
!
line con 0
no modem enable
line aux 0
line vty 0 4
password cisco
login
transport input telnet ssh
!
scheduler max-task-time 5000
!
webvpn cef
end
