Set the default for UDPRcvBuf and UDPSndBuf to 1M.

[tinc] / doc / tinc.texi

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 442da2f..3694d6d 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -1254,14 +1254,16 @@ 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.
 
 @cindex UDPRcvBuf
-@item UDPRcvBuf = <bytes> (OS default)
+@item UDPRcvBuf = <bytes> (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.
+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.
 
 @cindex UDPSndBuf
-@item UDPSndBuf = <bytes> Pq OS default
+@item UDPSndBuf = <bytes> (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.
 
 @end table
 
@@ -2247,6 +2249,9 @@ Use the cookie from @var{filename} to authenticate with a running tinc daemon.
 If unspecified, the default is
 @file{@value{localstatedir}/run/tinc.@var{netname}.pid}.
 
+@item --force
+Force some commands to work despite warnings.
+
 @item --help
 Display a short reminder of runtime options and commands, then terminate.
 
@@ -2314,16 +2319,16 @@ Export the host configuration file of the local node to standard output.
 Export all host configuration files to standard output.
 
 @cindex import
-@item import [--force]
+@item import
 Import host configuration file(s) generated by the tinc export command from standard input.
 Already existing host configuration files are not overwritten unless the option --force is used.
 
 @cindex exchange
-@item exchange [--force]
+@item exchange
 The same as export followed by import.
 
 @cindex exchange-all
-@item exchange-all [--force]
+@item exchange-all
 The same as export-all followed by import.
 
 @cindex invite