The only thing I can think of would be packet inspection. Firewalls included with Linux and Windows do not perform "deep" packet inspection. They only allow/deny packets with specific ports over either TCP or UDP.
Am I missing something? On Mon, Aug 1, 2011 at 12:31 PM, Michael Van Canneyt <mich...@freepascal.org> wrote: > Any reason why it should not detect it ? _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal