Windows XP SP2 will do this. You need to modify their firewall settings. -----Original Message----- From: balu vasu krishna [mailto:baluvasu4@xxxxxxxxxxxxxx] Sent: Tuesday, November 30, 2004 7:10 AM To: [ExchangeList] Subject: [exchangelist] Instant Message http://www.MSExchange.org/ Hi All, In my company some users have problems with Instant Messaging, They can able to send messages but they cant receive it. We have Exchange 2000 and IM 5.0 is installed. Could anybody plz give me the solution. Regards, Balu <http://clients.rediff.com/signature/track_sig.asp> ------------------------------------------------------ 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: jparker@xxxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx --- Incoming mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.802 / Virus Database: 545 - Release Date: 11/26/2004