NAT Load Balance

Here is a small config I did with Nat load balance using route maps,

LAN#sh run
Building configuration...

Current configuration : 1272 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname LAN
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 192.168.0.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex half
!
interface FastEthernet1/0
 ip address 192.168.1.1 255.255.255.0
 ip nat outside
 ip virtual-reassembly
 duplex auto
 speed auto
!
interface FastEthernet1/1
 ip address 192.168.2.1 255.255.255.0
 ip nat outside
 ip virtual-reassembly
 duplex auto
 speed auto
!
ip route 0.0.0.0 0.0.0.0 192.168.1.2
ip route 0.0.0.0 0.0.0.0 192.168.2.2
!
no ip http server
no ip http secure-server
!
ip nat inside source route-map ISP2 interface FastEthernet1/1 overload
ip nat inside source route-map isp1 interface FastEthernet1/0 overload
!
access-list 100 permit ip 192.168.0.0 0.0.0.255 any
!
route-map isp1 permit 10
 match ip address 100
 match interface FastEthernet1/0
!
route-map ISP2 permit 10
 match ip address 100
 match interface FastEthernet1/1
!
!
!
!
control-plane
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
!
!
end