Current configuration : 1132 bytes ! version 15.4 no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname Branch-R2 ! ! ! ! ! ! ! ! ip cef ipv6 unicast-routing ! no ipv6 cef ! ! ! ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! ! interface Loopback0 description Branch Management Loopback no ip address ipv6 address 2001:DB8:ACAD:102::1/64 ipv6 ospf 1 area 0 ! interface GigabitEthernet0/0/0 description WAN Link to HQ-R1 no ip address duplex auto speed auto ipv6 address FE80::2 link-local ipv6 address 2001:DB8:ACAD:12::2/64 ipv6 ospf network point-to-point ipv6 ospf 1 area 0 ! interface GigabitEthernet0/0/1 description WAN Link to Remote-R3 no ip address duplex auto speed auto ipv6 address FE80::2 link-local ipv6 address 2001:DB8:ACAD:23::2/64 ipv6 ospf network point-to-point ipv6 ospf 1 area 0 ! ipv6 router ospf 1 router-id 2.2.2.2 log-adjacency-changes ! ip classless ! ip flow-export version 9 ! ! ! banner motd ^C Authorized Access Only - Branch-R2 Distribution Gateway ^C ! ! ! ! line con 0 ! line aux 0 ! line vty 0 4 login ! ! ! end