or
.Va PrivateKeyFile
specified in the configuration file.
+.It Va TunnelServer Li = yes | no Po no Pc Bq experimental
+When this option is enabled tinc will no longer forward information between other tinc daemons,
+and will only allow nodes and subnets on the VPN which are present in the
+Pa hosts/
+directory.
.El
.Sh HOST CONFIGURATION FILES
The host configuration files contain all information needed
Can be anything from
.Qq 0
up to the length of the digest produced by the digest algorithm.
+.It Va PMTUDiscovery Li = yes | no Po no Pc Bq experimental
+When this option is enabled, tinc will try to discover the PMTU to other nodes.
+After the PMTU has been discovered, it will be enforced on the VPN.
.It Va Port Li = Ar port Pq 655
The port number on which this tinc daemon is listening for incoming connections.
.It Va PublicKey Li = Ar key Bq obsolete