On IPCopy, there is a setting that will turn off ping reponse on the internet port. Shorewall may have something similar(sp). Jzc --------------------------------------------------- PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us To subscribe, unsubscribe, or to change you mail settings: http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss