R1
Building configuration...
Current configuration : 1239 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R1 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! no ip domain lookup ! ipv6 unicast-routing ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial0/0 no ip address ipv6 address 2026::12:1/122 ipv6 ospf 6 area 12 clock rate 2000000 ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/1 no ip address shutdown clock rate 2000000 ! interface Serial0/2 no ip address shutdown clock rate 2000000 ! interface Serial1/0 no ip address shutdown serial restart-delay 0 ! interface Serial1/1 no ip address shutdown serial restart-delay 0 ! interface Serial1/2 no ip address shutdown serial restart-delay 0 ! interface Serial1/3 no ip address shutdown serial restart-delay 0 ! ! ! no ip http server no ip http secure-server ! ipv6 router ospf 6 router-id 1.1.1.1 log-adjacency-changes ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end
R2
Building configuration...
Current configuration : 1270 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R2 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! no ip domain lookup ! ipv6 unicast-routing ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial0/0 no ip address ipv6 address 2026::1:1/122 ipv6 ospf 6 area 0 clock rate 2000000 ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/1 no ip address ipv6 address 2026::12:2/122 ipv6 ospf 6 area 12 clock rate 2000000 ! interface Serial0/2 no ip address shutdown clock rate 2000000 ! interface Serial1/0 no ip address shutdown serial restart-delay 0 ! interface Serial1/1 no ip address shutdown serial restart-delay 0 ! interface Serial1/2 no ip address shutdown serial restart-delay 0 ! interface Serial1/3 no ip address shutdown serial restart-delay 0 ! ! ! no ip http server no ip http secure-server ! ipv6 router ospf 6 router-id 2.2.2.2 log-adjacency-changes ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end
R3
Building configuration...
Current configuration : 1380 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R3 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! no ip domain lookup ! ipv6 unicast-routing ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Tunnel0 no ip address ipv6 address 2026::34:1/122 ipv6 ospf 6 area 34 tunnel source 10.1.1.1 tunnel destination 10.1.1.2 ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial0/0 ip address 10.1.1.1 255.255.255.252 clock rate 2000000 ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/1 no ip address ipv6 address 2026::1:2/122 ipv6 ospf 6 area 0 clock rate 2000000 ! interface Serial0/2 no ip address shutdown clock rate 2000000 ! interface Serial1/0 no ip address shutdown serial restart-delay 0 ! interface Serial1/1 no ip address shutdown serial restart-delay 0 ! interface Serial1/2 no ip address shutdown serial restart-delay 0 ! interface Serial1/3 no ip address shutdown serial restart-delay 0 ! ! ! no ip http server no ip http secure-server ! ipv6 router ospf 6 router-id 3.3.3.3 log-adjacency-changes ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end
R4
Building configuration...
Current configuration : 1313 bytes ! version 12.4 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R4 ! boot-start-marker boot-end-marker ! ! no aaa new-model memory-size iomem 5 ip cef ! ! ! ! no ip domain lookup ! ipv6 unicast-routing ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Tunnel0 no ip address ipv6 address 2026::34:2/122 ipv6 ospf 6 area 34 tunnel source 10.1.1.2 tunnel destination 10.1.1.1 ! interface FastEthernet0/0 no ip address shutdown duplex auto speed auto ! interface Serial0/0 no ip address clock rate 2000000 ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! interface Serial0/1 ip address 10.1.1.2 255.255.255.252 clock rate 2000000 ! interface Serial0/2 no ip address shutdown clock rate 2000000 ! interface Serial1/0 no ip address shutdown serial restart-delay 0 ! interface Serial1/1 no ip address shutdown serial restart-delay 0 ! interface Serial1/2 no ip address shutdown serial restart-delay 0 ! interface Serial1/3 no ip address shutdown serial restart-delay 0 ! ! ! no ip http server no ip http secure-server ! ipv6 router ospf 6 log-adjacency-changes ! ! ! ! ! control-plane ! ! ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 ! ! end
