ASA - Connexion internet redondante

interface Ethernet0/0
description Internet Connection 1
nameif Outside
security-level 0
ip address 100.100.100.2 255.255.255.252
!
interface Ethernet0/1
description Internet Connection 2
nameif Outside2
security-level 0
ip address 200.200.200.2 255.255.255.252
!
interface Ethernet0/2
description Inside LAN
nameif Inside
security-level 100
ip address 172.16.1.1 255.255.255.0
!
route Outside 0.0.0.0 0.0.0.0 100.100.100.1 track 1
route Outside2 0.0.0.0 0.0.0.0 200.200.200.1 2
!
sla monitor 1
type echo protocol ipIcmpEcho 4.2.2.1 interface Outside
num-packets 2
frequency 10
sla monitor schedule 1 life forever start-time now
!
track 1 rtr 1 reachability