! Listing 10.18: DLSw through dual firewalls--inside Firewall Router R-3 ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.0 ! hostname R-3 ! interface FastEthernet0/0 ip address 10.1.2.2 255.255.255.128 standby 1 priority 110 standby 1 preempt standby 1 ip 10.1.2.1 ! interface FastEthernet0/1 ip address 10.3.2.2 255.255.255.128 standby 2 priority 90 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