Current configuration : 888 bytes ! version 15.4 no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname R1 ! ! ! ! ! ! ! ! ip cef ipv6 unicast-routing ! no ipv6 cef ! ! ! ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! ! interface Loopback0 description Branch 1 Management Loopback no ip address ipv6 address 2001:DB8:ACAD:101::1/64 ! interface GigabitEthernet0/0/0 description WAN Link to R2 Hub no ip address duplex auto speed auto ipv6 address 2001:DB8:ACAD:12::1/64 ! interface GigabitEthernet0/0/1 description LAN Link to PC-1 no ip address duplex auto speed auto ipv6 address 2001:DB8:ACAD:1::1/64 ! ip classless ! ip flow-export version 9 ! ipv6 route ::/0 2001:DB8:ACAD:12::2 ! ! banner motd ^C Authorized Access Only - R1 Branch Gateway ^C ! ! ! ! line con 0 ! line aux 0 ! line vty 0 4 login ! ! ! end