! Listing 10.9: Backup peer configuration for Router 1A ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.2 ! hostname Router1A ! dlsw local-peer peer-id 10.1.128.1 lf 1500 dlsw bgroup-list 7 bgroups 5 dlsw bgroup-list 11 bgroups 6 dlsw remote-peer 7 tcp 10.2.128.1 dlsw remote-peer 7 tcp 10.2.128.2 backup-peer 10.2.128.1 linger 0 dlsw remote-peer 11 tcp 10.1.128.2 dlsw bridge-group 5 dlsw bridge-group 6 ! interface Loopback1 description Always up address for DLSw ip address 10.1.128.1 255.255.255.255 ! interface Ethernet0 ip address 10.1.0.2 255.255.128.0 bridge-group 5 bridge-group 5 spanning-disabled ! interface Serial0 ip address 10.1.129.1 255.255.255.252 ip access-group 150 out ip access-group 151 in ! router ospf 123 network 10.1.0.0 0.0.255.255 area 1 ! access-list 150 deny tcp host 10.1.128.1 host 10.1.128.2 eq 2065 access-list 150 permit ip any any access-list 151 deny tcp host 10.1.128.2 host 10.1.128.1 eq 2065 access-list 151 permit ip any any ! bridge 5 protocol ieee bridge 6 protocol ieee ! end