what are tools are used in exchange server 2003 and 2007 to troubleshoot each and everything as mail flow troubleshooting and exchange database related issues. what are these tools and what are use of every tool

Generic tool is ExBPA For mailflow, you can use www.mxtoolbox.com and check firewall logsJonas Andersson | Microsoft Community Contributor Award 2011 | MCITP: EMA 2007/2010 | Blog: http://www.testlabs.se/blog | Follow me on twitter: jonand82

Besides ExBPA, you can also use Queue Viewer and Tracking Center to troubleshoot the mail flow issue. For more information, please refer to the following article: http://www.msexchange.org/tutorials/Exchange-Server-2003-Mailflow-Part-2.html Thanks. NovakPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.