Here is my current "show configuration" . Would there be any way to
configure my router to replace the Bellsouth Westell modem just for
the puprose of practicing the configuration of devices?


jerusalem#sh conf
Using 1194 out of 32762 bytes
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname jerusalem
!
enable secret 5 $1$J3g6$CGVI5R9OT4Q2JxGsA4xqS0
enable password freebsd1
!
ip subnet-zero
no ip domain-lookup
ip dhcp-server 192.168.2.1
vpdn enable
!
!
!
interface Ethernet0
ip address 192.168.2.2 255.255.255.0
no ip directed-broadcast
no ip mroute-cache
no cdp enable
!
interface Ethernet1
ip address 10.0.0.1 255.0.0.0
no ip directed-broadcast
no ip mroute-cache
no cdp enable
!
interface Serial0
no ip address
no ip directed-broadcast
no ip mroute-cache
shutdown
!
interface Serial1
no ip address
no ip directed-broadcast
no ip mroute-cache
shutdown
no cdp enable
!
ip classless
ip route 0.0.0.0 0.0.0.0 Ethernet0
ip route 0.0.0.0 0.0.0.0 Ethernet1
ip route 0.0.0.0 255.0.0.0 Ethernet0
ip route 10.0.0.0 255.0.0.0 Ethernet1
ip route 192.168.1.0 255.255.255.0 Ethernet0
ip route 192.168.80.0 255.255.255.0 Ethernet0
!
snmp-server community public RO
!
line con 0
exec-timeout 0 0
password cisco
logging synchronous
login
transport input none
line aux 0
line vty 0
password cisco
login
line vty 1 4
password freebsd1
login
!
end