Do you have in the DNS server properties checked Protect against Pollution? What kind of attack, DOS? John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com -----Original Message----- From: hanan [mailto:nouran@xxxxxxxxx] Sent: Saturday, December 28, 2002 7:27 AM To: [ISAserver.org Discussion List] Subject: [isalist] DNS stop responding http://www.ISAserver.org Hello Every time my ISA server is attacked the DNS services stop responding and when I restart the servers (both the ISA and the DNS) the DNS services is responding. Could you please tell me what I must do? Hanan Best regards List Sponsored by Aspelle Aspelle's Microsoft-centric, Aspelle Everywhere, leverages ISA server and the Internet to quickly and cost-effectively manage and deliver secure, client-less access to all corporate applications (Web, Unix, Windows and legacy systems), for all users. More info at http://www.aspelle.com/info ------------------------------------------------------ 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: isalist@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')