R1#sh run ! hostname R1 ! ! no ip domain lookup ip cef ipv6 unicast-routing ipv6 cef ! interface Loopback0 ip address 1.1.1.1 255.255.255.255 ! interface Loopback101 ip address 172.16.101.1 255.255.255.0 ! interface Ethernet0/0 no ip address no shutdown ! interface Ethernet0/0.17 encapsulation dot1Q 17 ip address 172.16.120.1 255.255.255.0 ipv6 address 2005:DEAD:BEEF:120::1/80 ! interface Ethernet0/0.124 encapsulation dot1Q 124 ip address 10.0.0.1 255.255.255.0 ! interface Ethernet0/1 no ip address shutdown ! interface Ethernet0/2 no ip address shutdown ! interface Ethernet0/3 no ip address shutdown ! interface Serial1/0 ip address 172.16.13.1 255.255.255.0 ipv6 address 2005:DEAD:BEEF:13::1/80 no shutdown ! 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