!
int lo
 ipv6 address 2001:db8:3::1/64
!
int r3-eth0
 ipv6 address 2001:db8::3/64
!
router ripng
 redistribute connected
 network 2001:db8::/64
 network 2001:db8:3::1/64
 timers basic 5 15 10
exit