Well, you have McAfee SpamKiller, McAfee VirusScan, Nokia Firewall and ISA in the loop. Lots of room for mistakes. Let me check a couple things. John Tolmachoff Engineer/Consultant/Owner eServices For You > -----Original Message----- > From: António Vasconcelos [mailto:antonio.vasconcelos@xxxxxxxxxxx] > Sent: Monday, September 20, 2004 8:41 AM > To: [ExchangeList] > Subject: [exchangelist] SMTP queue problem (SPAM!!!) 2nd message > > http://www.MSExchange.org/ > > Hello. > I wrote a while ago about an Exchange 2000 server problem with spam. > I explained that it is open relay disabled, that the server has Mcafee > SpamKiller installed and Mcafee VirusScan Enterprise v7.0 . > Some of you told me (and I want to thank you all again for your answers) > that it could be internal virus problem, AD password problems, etc. > All of the internal computer have AV software installed (up to date), same > with the servers. The AD password policy was changed some weeks ago (they > are now strong passwords). And I have done all the tests (that i know) > about open relay in exchange server. > The problem is that the SMTP queue list doesn't stop to grow, and this > weekend our domain as been listed in a ORL. The causes for the blacklist > were to e-mails that my server sent to unautherized domains (not from, and > to, our domain). Now I ask, how can it be possible? Is there anything that > is missing me?? Please help me... I'm losing my hope that one day I will > solve this problem. The network is secured by a Nokia firewall, E-Trust > software and an ISA Server. Could it be something in the ISA Server? > Thank you all. > Best regards, > António Vasconcelos. > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > World of Windows Networking: http://www.windowsnetworking.com > Leading Network Software Directory: http://www.serverfiles.com > No.1 ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this MSEXchange.org Discussion List as: > johnlist@xxxxxxxxxxxxxxxxxxx > To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Report abuse to listadmin@xxxxxxxxxxxxxx