X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=doc%2Ftinc.texi;h=2f4949e12ed2e8b02a03b57553b7c4367483983d;hb=268e3ffca7b45cfc736e1bc9bec7a113c6c45701;hp=dc797fb71248f20c152be6637ddc48218bb62e9b;hpb=88026f27715774a7647c109ba5594068f0ba56af;p=tinc

diff --git a/doc/tinc.texi b/doc/tinc.texi
index dc797fb7..2f4949e1 100644
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -1239,9 +1239,14 @@ using TCP while it determines if a node is reachable over UDP. If it is disabled
 tinc always assumes a node is reachable over UDP.
 Note that tinc will never use UDP with nodes that have TCPOnly enabled.
 
+@cindex UDPDiscoveryKeepaliveInterval
+@item UDPDiscoveryKeepaliveInterval = <seconds> (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.
+
 @cindex UDPDiscoveryInterval
-@item UDPDiscoveryInterval = <seconds> (9)
-The minimum amount of time between sending UDP ping datagrams to test UDP connectivity.
+@item UDPDiscoveryInterval = <seconds> (2)
+The minimum amount of time between sending UDP ping datagrams to try to establish UDP connectivity.
 
 @cindex UDPDiscoveryTimeout
 @item UDPDiscoveryTimeout = <seconds> (30)
@@ -2431,11 +2436,21 @@ Dump VPN traffic going through the local tinc node in pcap-savefile format to st
 from where it can be redirected to a file or piped through a program that can parse it directly,
 such as tcpdump.
 
-@cindex network [@var{netname}]
-@item network
+@cindex network
+@item network [@var{netname}]
 If @var{netname} is given, switch to that network.
 Otherwise, display a list of all networks for which configuration files exist.
 
+@cindex fsck
+@item fsck
+This will check the configuration files for possible problems,
+such as unsafe file permissions, missing executable bit on script,
+unknown and obsolete configuration variables, wrong public and/or private keys, and so on.
+
+When problems are found, this will be printed on a line with WARNING or ERROR in front of it.
+Most problems must be corrected by the user itself, however in some cases (like file permissions and missing public keys),
+tinc will ask if it should fix the problem.
+
 @end table
 
 @c ==================================================================