+\fBPublicKeyFile\fR = <\fIfilename\fR> [obsolete]
+The file in which the public RSA key of this tinc daemon resides.
+
+From version 1.0pre4 on tinc will store the public key directly into the
+host configuration file in PEM format, the above two options then are not
+necessary. Either the PEM format is used, or exactly
+one of the above two options must be specified
+in each host configuration file, if you want to be able to establish a
+connection with that host.
+.TP
+\fBSubnet\fR = <\fIaddress/masklength\fR>