R7#sh run hostname R7 ! no ip domain lookup ip cef ipv6 unicast-routing ipv6 cef ipv6 multicast rpf use-bgp ! ! interface Loopback0 ip address 7.7.7.7 255.255.255.255 ! interface Loopback107 ip address 172.16.107.1 255.255.255.0 ! interface Ethernet0/0 no ip address no shutdown ! interface Ethernet0/0.17 encapsulation dot1Q 17 ip address 172.16.120.7 255.255.255.0 ipv6 address 2005:DEAD:BEEF:120::7/80 ! interface Ethernet0/0.78 encapsulation dot1Q 78 ip address 172.16.78.7 255.255.255.0 ipv6 address 2005:DEAD:BEEF:78::7/80 ! interface Ethernet0/1 no ip address shutdown ! interface Ethernet0/2 no ip address shutdown ! interface Ethernet0/3 no ip address shutdown ! 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 ! line con 0 exec-timeout 0 0 privilege level 15 logging synchronous line aux 0 line vty 0 4 login transport input all ! ! end