Could be serveral reasons; 1 you could be maxing out your 32 default sesson limit. Turn on diagnostic logging for Exchange IS Mailbox logons. James ________________________________ From: exchangelist-bounce@xxxxxxxxxxxxx on behalf of mattias Sent: Wed 1/23/2008 10:47 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] connections http://www.msexchange.org <http://www.msexchange.org/> -------------------------------------------------------Sometimes i can't connect to my exchange 2000 server I use the integrated outlook connection and not imap And no firewall Help! ------------------------------------------------------- List Archives: //www.freelists.org/archives/exchangelist/ MSExchange Newsletter: http://www.msexchange.org/pages/newsletter.asp MSExchange Articles and Tutorials: http://www.msexchange.org/articles_tutorials/ MSExchange Blogs: http://blogs.msexchange.org/ ------------------------------------------------------- Visit TechGenix.com for more information about our other sites: http://www.techgenix.com <http://www.techgenix.com/> ------------------------------------------------------- To unsubscribe visit http://www.msexchange.org/pages/exchangelist.asp Report abuse to listadmin@xxxxxxxxxxxxxx