! Listing 10.19: DLSw through dual firewalls--inside Firewall Router R-4
!
!Copyright (C) 2001 by Vincent C Jones. All Rights Reserved.


version 11.0
!
hostname R-4
!
interface FastEthernet0/0
 ip address 10.1.2.3 255.255.255.128
 standby 1 priority 90
 standby 1 ip 10.1.2.1
!
interface FastEthernet0/1
 ip address 10.3.2.3 255.255.255.128
 standby 2 priority 110
 standby 2 preempt
 standby 2 ip 10.3.2.1
 .
 .
 .

router ospf 123
 network 10.1.2.0 0.0.0.127 area 1.2.3.4
 network 10.3.2.0 0.0.0.127 area 1.2.3.4
!
end