X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=doc%2Ftinc.texi;h=ac3a630894ba0ee24f810dc531eb010350e2c1ab;hb=368727c3dac4a1f8343e2e0eccf5bc62d9b197e2;hp=10927b79ad93ccd2194b617f8addfcc31a486120;hpb=40ed0c07dd3d4667054b0f5952b89ee39686493b;p=tinc

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 10927b79..ac3a6308 100644
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -2213,6 +2213,9 @@ Dump a list of all meta connections with ourself.
 
 @item dump graph | digraph
 Dump a graph of the VPN in dotty format.
+Nodes are colored according to their reachability:
+red nodes are unreachable, orange nodes are indirectly reachable, green nodes are directly reachable.
+Black nodes are either directly or indirectly reachable, but direct reachability has not been tried yet.
 
 @item info @var{node} | @var{subnet} | @var{address}
 Show information about a particular @var{node}, @var{subnet} or @var{address}.