tincctl: add node colors and edge weight to graph dump.

[tinc] / doc / tincctl.8.in

diff --git a/doc/tincctl.8.in b/doc/tincctl.8.in
index 04a1ddb..cdd4b81 100644 (file)
--- a/doc/tincctl.8.in
+++ b/doc/tincctl.8.in
@@ -128,6 +128,9 @@ Dump a list of all meta connections with ourself.
 Dump a graph of the VPN in
 .Xr dotty 1
 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.
 .It info Ar node | subnet | address
 Show information about a particular node, subnet or address.
 If an address is given, any matching subnet will be shown.