This is a common configuration for a 7206 with 2 WAN T1 serial cards and a
primary FastEthernet connection.  ACLs minimize security risk from
outside administration attempts.  These ACLs offer no firewall security, only
local administration security.

version 12.3
service nagle
no service pad
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
!
hostname 7206Cisco
!
boot-start-marker
boot system flash c7200-ik9s-mz.123-4.T3.bin
boot-end-marker
!
! Add your own password here!  This one is fake
username control privilege 15 password 7 053234380176632302
!
no aaa new-model
ip subnet-zero
!
!
ip cef
no ip domain lookup
ip name-server 10.1.1.1
!
no ip bootp server
ip ssh break-string
!
no crypto isakmp enable
!
controller T1 1/0
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/1
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/2
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/3
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/4
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/5
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/6
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
controller T1 1/7
 framing esf
 linecode b8zs
 channel-group 0 timeslots 1-24 speed 64
!
interface FastEthernet0/0
 description My FastE
 ip address 10.1.1.2 255.255.255.0
 duplex full
 speed 100
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial1/0:0
 description My Serial0
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/1:0
 description My Serial1
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/2:0
 description My Serial2
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/3:0
 description My Serial3
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/4:0
 description My Serial4
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/5:0
 description My Serial5
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/6:0
 description My Serial6
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
interface Serial1/7:0
 description My Serial7
 ip unnumbered FastEthernet0/0
 encapsulation ppp
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.1.1.1
ip route 192.168.50.0 255.255.255.192 192.168.51.2
no ip http server
no ip http secure-server
!
!
! Change snmp user to something less obvious
logging 10.5.1.1
access-list 1 permit 10.1.1.0 0.0.0.255
access-list 1 permit 192.168.50.0 0.0.0.255
snmp-server community Public RO
snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart
snmp-server enable traps tty
snmp-server enable traps hsrp
snmp-server enable traps config
snmp-server enable traps entity
snmp-server enable traps frame-relay
snmp-server enable traps frame-relay subif
snmp-server enable traps rtr
!
control-plane
dial-peer cor custom
!
gatekeeper
 shutdown
!
banner motd ^C
===============================
 Router : 7206Cisco
===============================^C
!
line con 0
 login local
 transport preferred all
 transport output all
 stopbits 1
line aux 0
 access-class 1 in
 login local
 transport preferred all
 transport output all
 stopbits 1
line vty 0 4
 access-class 1 in
 login local
 transport preferred all
 transport input all
 transport output all
line vty 5 15
 access-class 1 in
 login local
 transport preferred all
 transport input all
 transport output all
!
ntp clock-period 17180050
ntp server 10.3.4.5
!
!
end