! Listing 11.1: Primary router configuration for primary server using a virtual server address ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. !!!!!! WARNING !!!!!! WARNING For concept demonstration only !!!!!! WARNING See text. !!!!!! WARNING ! version 12.0 ! hostname PrimaryRouter ! ip subnet-zero ! interface Loopback0 description Management and Tunnel ID ip address 10.0.0.100 255.255.255.255 ! interface Tunnel0 description Outside<->Outside tunnel for server updates ip address 192.168.55.1 255.255.255.252 tunnel source Loopback0 tunnel destination 10.0.0.200 ! interface Ethernet0 description Primary Server LAN ip address 192.168.100.1 255.255.255.0 ip nat outside ! interface Serial0 description Link to the Intranet ip address 10.0.100.1 255.255.255.252 ip nat inside ! router ospf 123 redistribute static subnets route-map virtual network 10.0.0.100 0.0.0.0 area 100 network 10.0.100.0 0.0.0.3 area 100 network 192.168.100.0 0.0.0.255 area 100 ! ip nat outside source static 192.168.100.10 192.168.0.10 ip classless ip route 192.168.0.10 255.255.255.255 192.168.100.10 200 ip route 192.168.200.0 255.255.255.0 192.168.55.2 ! access-list 10 permit 192.168.0.10 route-map virtual permit 25 match ip address 10 ! end