This in turn will trigger PMTU discovery, and ensures nodes know each others
reflexive UDP address and port.
#include "netutl.h"
#include "node.h"
#include "process.h"
#include "netutl.h"
#include "node.h"
#include "process.h"
#include "subnet.h"
#include "utils.h"
#include "xalloc.h"
#include "subnet.h"
#include "utils.h"
#include "xalloc.h"
if(!n->status.reachable)
update_node_udp(n, NULL);
if(!n->status.reachable)
update_node_udp(n, NULL);
+ else if(n->connection)
+ send_ans_key(n);