雙出口路由配置實例 

拓撲：

R1

R1# show running-config
Building configuration...
.
!
interface Ethernet0/0
ip address 100.100.100.1 255.255.255.0
ip policy route-map blah
!
interface Serial1/0
ip address 10.10.10.1 255.255.255.0
!
interface Serial2/0
ip address 20.20.20.1 255.255.255.0
!
router ospf 1

!--- OSPF is not configured on Serial1/0.

log-adjacency-changes
network 20.20.20.0 0.0.0.255 area 0
network 100.100.100.0 0.0.0.255 area 0
!
ip classless
no ip http server
!
access-list 100 permit ip host 100.100.100.3 host 200.200.200.4
!
route-map blah permit 10
match ip address 100
set ip default next-hop 10.10.10.2
.
.
!
end

R2

R2# show running-config
Building configuration...
.
!
!
interface Ethernet0/0
ip address 200.200.200.2 255.255.255.0
ip policy route-map blah
!
interface Serial1/0
ip address 10.10.10.2 255.255.255.0
fair-queue
!
interface Serial2/0
ip address 20.20.20.2 255.255.255.0
!
router ospf 1

!--- OSPF is not configured on Serial1/0.

log-adjacency-changes
network 20.20.20.0 0.0.0.255 area 0
network 200.200.200.0 0.0.0.255 area 0
!
ip classless
no ip http server
!
access-list 100 permit ip host 200.200.200.4 host 100.100.100.3
!
route-map blah permit 10
match ip address 100
set ip default next-hop 10.10.10.1
!
end