On Tue, Jan 3, 2012 at 9:31 AM, Marc Deop <damnshock@xxxxxxxxx> wrote: > >> Openvpn runs over UDP. With the tls-auth option it won't respond to >> an unsigned packet. So without the key you can't tell the difference >> between a listening openvpn or a firewall that drops packets silently. >> That is, you can't 'find' it. > > We are not going to argue drop vs reject, are we? :P It follows the usual pattern: dropping is more secure in that you can't tell if anything is there at all where rejecting is more convenient because attempts to open a connection don't have to wait for timeouts. Pick the one that meets your specific need. -- Les Mikesell lesmikesell@xxxxxxxxx _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos