I hate it when I post and then figure it out. Oh well, for those that were wondering - the fix was to run this on the mailbox servers:
Netsh int ip set chimney DISABLED Explained here: http://msexchangeteam.com/archive/2007/07/18/446400.aspx Dang W2K3 SP2. My main question remains - how do you see the mapi sessions within Exchange 2007? Any enlightenment would be appreciated. On Tue, Mar 25, 2008 at 8:17 AM, Angie Urtel <[EMAIL PROTECTED]> wrote: > I have a user that cannot open Outlook because he's maxing out his > sessions. > > Mapi session "/o=Org/ou=Exchange Administrative > Group/cn=Recipients/cn=UserID" exceeded the maximum of 32 objects of type > "session". > > I'm trying to nail down where all of the sessions are originating from. > He has a laptop, uses ActiveSync, and logs into a few other workstations. > I've tried recreating the Outlook profile on his main laptop, disabling > cached mode. I had him disable ActiveSync, freshly reboot any machine that > would be accessing his mailbox, but Outlook will still not open. > > "Unable to open your default e-mail folders. The Microsoft Exchange Server > computer is not available. Either there are network problems or the > Microsoft Exchange Server is down for maintenance." > > I don't want to increase the threshold for mapi sessions unless that is my > last resort (http://support.microsoft.com/kb/842022). BTW, what is the > correct DWORD if I have to add it - MaxObjsPerMapiSession **or Maximum > Allowed Sessions Per User (both articles were referencing 2003 not Exch > 2007)? > > Yes, OWA works fine for him and the Outlook issue is reproduce-able on any > workstation he tries it on. > > I've also referenced: > http://forums.msexchange.org/m_200018000/mpage_2/printable.htm > http://support.microsoft.com/kb/905184 > http://support.microsoft.com/kb/830836/ > http://support.microsoft.com/kb/830829 > > What I need to know is - how can you see the sessions on the server side, > in Exchange 2007? In 2003 you could list mailbox logins, but I don't know > where the same type of information is in 2007. I tried using TCPView, but > that didn't seem to be very helpful. I found one of the machines that was > accessing his mailbox, but I could not close the connection successfully. > I'd never used TCPView before, so I don't know if there are some tricks > required. > > I know this is a common topic, but I couldn't find a lot of > troubleshooting info specific to 2007. > Thanks > Angie > ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~