Hi javid, Create a Protocol rule which allows SMTP and a DNS Query rule. That should solve out your problem if you try to use your Exchange server at the back hand side of your ISA Server. Thanks, CK _____ From: Javid Siddiqi [mailto:javid@xxxxxxxxxx] Sent: Tuesday, May 11, 2004 1:10 PM To: [ExchangeList] Subject: [exchangelist] publishing exchange 2003 http://www.MSExchange.org/ Dear friends, I am to state that I would like to keep my exchange 2003 inside ISA 2000 server. I know I must publish it under ISA , but when I am trying I am unable to do that. I need the help regarding this. Thank you Regards Javid Siddiqi Customer Support RTC Jeddah (K.S.A) Ph : 6513322,6518061 ------------------------------------------------------ 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: can.kilic@xxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx