! Listing 10.20: DLSw through dual firewalls--outside Firewall Router R-A ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.0 ! hostname R-A ! ip subnet-zero ! interface Ethernet0 ip address 100.0.0.2 255.255.255.0 standby 1 priority 110 standby 1 preempt standby 1 ip 100.0.0.1 ! interface Ethernet1 ip address 101.0.0.2 255.255.255.0 standby 2 priority 90 standby 2 ip 101.0.0.1 . . . router eigrp 1 network 100.0.0.0 network 101.0.0.0 ! end