You really must try MailMarshall again. I have it running with my ISA and it is the best thing since "Sliced Bread" Many Regards Steve Collier steve@xxxxxxxxxxxxxx <mailto:steve@xxxxxxxxxxxxxx> http://www.ISAserver.org frecuantly i receive this alert. how can i block this attack. ISA Server name: PROXY01 ISA Server detected an Internet Protocol (IP) half-scan attack from IP address 200.193.76.187. For more information about this event, see ISA Server Help. Please Help _____ ___________________________________ Julian F. Bueno Ingeniero de Soluciones Intelecto * jbueno@xxxxxxxxxxxx ' (572) 6827444 Ext 17 ( (310) 4582141 ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: steve@xxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')