Error Message:

Mapi session “/o=Organization/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=JohnSmith” exceeded the maximum of 32 objects of type “session”.

Source: MSExchangeIS

Event ID: 9646
On the client side, the user is unable to connect to Microsoft Exchange or getting this error:

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.

This usually happens when the user loses …

We had to do this last January and this was supposed to be a job that shouldn’t take more than an hour to complete but it took us a few hours due to the lack of documentation (our biggest issue was how to reset the firewall to factory defaults because no one knew the password for it, the person who originally configured the second firewall left a while back). SonicWALL no longer supports this product …