Throttle the rate of UDP_INFO messages.

[tinc] / doc / tinc.conf.5.in

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index b7a619e..1ae8f39 100644 (file)
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -492,11 +492,16 @@ tinc always assumes a node is reachable over UDP.
 Note that tinc will never use UDP with nodes that have
 .Va TCPOnly
 enabled.
 Note that tinc will never use UDP with nodes that have
 .Va TCPOnly
 enabled.

-.It Va UDPDiscoveryInterval Li = Ar seconds Pq 9
-The minimum amount of time between sending UDP ping datagrams to test UDP connectivity.
+.It Va UDPDiscoveryKeepaliveInterval Li = Ar seconds Pq 9
+The minimum amount of time between sending UDP ping datagrams to check UDP connectivity once it has been established.
+Note that these pings are large, since they are used to verify link MTU as well.
+.It Va UDPDiscoveryInterval Li = Ar seconds Pq 2
+The minimum amount of time between sending UDP ping datagrams to try to establish UDP connectivity.

 .It Va UDPDiscoveryTimeout Li = Ar seconds Pq 30
 If tinc doesn't receive any UDP ping replies over the specified interval,
 it will assume UDP communication is broken and will fall back to TCP.
 .It Va UDPDiscoveryTimeout Li = Ar seconds Pq 30
 If tinc doesn't receive any UDP ping replies over the specified interval,
 it will assume UDP communication is broken and will fall back to TCP.

+.It Va UDPInfoInterval Li = Ar seconds Pq 5
+The minimum amount of time between sending periodic updates about UDP addresses, which are mostly useful for UDP hole punching.

 .It Va UDPRcvBuf Li = Ar bytes Pq OS default
 Sets the socket receive buffer size for the UDP socket, in bytes.
 If unset, the default buffer size will be used by the operating system.
 .It Va UDPRcvBuf Li = Ar bytes Pq OS default
 Sets the socket receive buffer size for the UDP socket, in bytes.
 If unset, the default buffer size will be used by the operating system.