--- gvpe/doc/gvpe.conf.5.pod 2005/03/07 01:31:26 1.8 +++ gvpe/doc/gvpe.conf.5.pod 2005/03/14 17:40:01 1.9 @@ -352,8 +352,12 @@ Enable the DNS tunneling protocol on this node, either as server or as client (only available when gvpe was compiled with C<--enable-dns>). +B Parsing and generating DNS packets is rather tricky. The code +almost certainly contains buffer overflows and other, likely exploitable, +bugs. You have been warned. + This is the worst choice of transport protocol with respect to overhead -(overhead cna be 2-3 times higher than the transferred data), and probably +(overhead can be 2-3 times higher than the transferred data), and probably the best choice when tunneling through firewalls. =item enable-rawip = yes|true|on | no|false|off