+/**
+ * @brief NAT64 pool address from specific (DHCP addressed) interface.
+ *
+ * @param sw_if_index Index of the interface.
+ * @param is_add 1 if add, 0 if delete.
+ *
+ * @returns 0 on success, non-zero value otherwise.
+ */
+int nat64_add_interface_address (u32 sw_if_index, int is_add);
+