If no
.Ar name
for this node is given, it will be asked for.
-.It start
+.It config Oo set Oc Ar variable Ar value
+Set configuration variable
+.Ar variable
+to the given
+.Ar value .
+All previously existing configuration variables with the same name are removed.
+To set a variable for a specific host, use the notation
+.Ar host Ns Li . Ns Ar variable .
+.It config add Ar variable Ar value
+As above, but without removing any previously existing configuration variables.
+.It config del Ar variable Op Ar value
+Remove configuration variables with the same name and
+.Ar value .
+If no
+.Ar value
+is given, all configuration variables with the same name will be removed.
+.It edit Ar filename
+Start an editor for the given configuration file.
+You do not need to specify the full path to the file.
+.It export
+Export the host configuration file of the local node to standard output.
+.It export-all
+Export all host configuration files to standard output.
+.It import Op Fl -force
+Import host configuration file(s) from standard input.
+Already existing host configuration files are not overwritten unless the option
+.Fl -force
+is used.
+.It start Op tincd options
Start
-.Xr tincd 8 .
+.Xr tincd 8 ,
+optionally with the given extra options.
.It stop
Stop
.Xr tincd 8 .
is omitted, the default length will be 2048 bits.
When saving keys to existing files, tinc will not delete the old keys;
you have to remove them manually.
+
.It dump nodes
Dump a list of all known nodes in the VPN.
.It dump edges
Dump a graph of the VPN in
.Xr dotty 1
format.
+.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.
.It purge
Purges all information remembered about unreachable nodes.
.It debug Ar N
tincctl -n vpn dump graph | circo -Txlib
tincctl -n vpn pcap | tcpdump -r -
tincctl -n vpn top
+.Pp
.Ed
+Example of configuring tinc using
+.Nm :
+.Bd -literal -offset indent
+tincctl -n vpn init foo
+tincctl -n vpn config Subnet 192.168.1.0/24
+tincctl -n vpn config bar.Address bar.example.com
+tincctl -n vpn config ConnectTo bar
+tincctl -n vpn export | gpg --clearsign | mail -s "My config" vpnmaster@example.com
.Sh TOP
The top command connects to a running tinc daemon and repeatedly queries its per-node traffic counters.
It displays a list of all the known nodes in the left-most column,