extern ip6_address_t ip6_neighbor_get_link_local_address (u32 sw_if_index);
+extern clib_error_t *ip6_neighbor_set_link_local_address (vlib_main_t * vm,
+ u32 sw_if_index,
+ ip6_address_t *
+ address);
+
extern ip6_neighbor_t *ip6_neighbors_pool (void);
extern ip6_neighbor_t *ip6_neighbors_entries (u32 sw_if_index);