Don't forget your BES Admin account !!!! - Migrate from Exchange 2007 or 2010 in BlackBerry 5.0 environment

Hey!!,
here an useful article with all to do task for migrate your BES admin mailbox from Exchange 2003 to 2007/2010...How to migrate from Microsoft Exchange Server 2003 or 2007 to Microsoft Exchange Server 2010 in a BlackBerry Enterprise Server 5.0 environment

Particularly for Exchange 2010 migrations take care with this setting

• New-ThrottlingPolicy BESPolicy -RCAMaxConcurrency $null.
• Set-ThrottlingPolicy BESPolicy -RCAMaxConcurrency $null -RCAPercentTimeInAD $null -RCAPercentTimeInCAS $null -RCAPercentTimeInMailboxRPC $null -EWSMaxConcurrency $null -EWSPercentTimeInAD $null -EWSPercentTimeInCAS $null -EWSPercentTimeInMailboxRPC $null -EWSMaxSubscriptions $null -EWSFastSearchTimeoutInSeconds $null -EWSFindCountLimit $null

 And for Sp1

• New-ThrottlingPolicy BESPolicy -RCAMaxConcurrency $null -EWSFindCountLimit $null -EWSMaxConcurrency $null.
• Set-Mailbox "BESAdmin" -ThrottlingPolicy BESPolicy

Because RCAMaxConcurrency, EWSFindCountLimit and the EWSMaxConcurrency has been disabled,

To check which throttling policy is applied to the BESAdmin account, follow these steps:

  

      get-mailbox besadmin | fl -property throttlingpolicy

Enjoy!

-Dario