X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=doc%2Ftinc.conf.5.in;h=2ba1012424cbcb9f5c0d55bff7b822fa5a59b46a;hb=94f49a163aa570ea272bf3bbd7734187098d88b7;hp=bc481ead83e01a636f241a3edef2e7120ab9e024;hpb=6568cffd52d4803effaf52a9bb9c98d69cf7922a;p=tinc

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index bc481ead..2ba10124 100644
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -500,12 +500,14 @@ The minimum amount of time between sending UDP ping datagrams to try to establis
 .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 UDPRcvBuf Li = Ar bytes Pq OS default
+.It Va UDPRcvBuf Li = Ar bytes Pq 1048576
 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 UDPSndBuf Li = Ar bytes Pq OS default
+If set to zero, the default buffer size will be used by the operating system.
+Note: this setting can have a significant impact on performance, especially raw throughput.
+.It Va UDPSndBuf Li = Ar bytes Pq 1048576
 Sets the socket send buffer size for the UDP socket, in bytes.
-If unset, the default buffer size will be used by the operating system.
+If set to zero, the default buffer size will be used by the operating system.
+Note: this setting can have a significant impact on performance, especially raw throughput.
 .El
 .Sh HOST CONFIGURATION FILES
 The host configuration files contain all information needed