[DSHThomsons]

Hmmm, I've run the script
New-ThrottlingPolicy "BES Throttling Policy" -RCAMaxConcurrency:$null
Set-Mailbox besadmin -ThrottlingPolicy "BES Throttling Policy"


Which returned [PS] C:\Windows\system32>New-ThrottlingPolicy "BES Throttling Policy" -RCAMaxConcurrency:$null


RunspaceId : 060cdc52-5f32-4f06-ab86-7de5400c9c4f
IsDefault : False
AnonymousMaxConcurrency : 1
AnonymousPercentTimeInAD :
AnonymousPercentTimeInCAS :
AnonymousPercentTimeInMailboxRPC :
EASMaxConcurrency : 10
EASPercentTimeInAD :
EASPercentTimeInCAS :
EASPercentTimeInMailboxRPC :
EASMaxDevices : 10
EASMaxDeviceDeletesPerMonth :
EWSMaxConcurrency : 10
EWSPercentTimeInAD : 50
EWSPercentTimeInCAS : 90
EWSPercentTimeInMailboxRPC : 60
EWSMaxSubscriptions : 5000
EWSFastSearchTimeoutInSeconds : 60
EWSFindCountLimit : 1000
IMAPMaxConcurrency :
IMAPPercentTimeInAD :
IMAPPercentTimeInCAS :
IMAPPercentTimeInMailboxRPC :
OWAMaxConcurrency : 5
OWAPercentTimeInAD : 30
OWAPercentTimeInCAS : 150
OWAPercentTimeInMailboxRPC : 150
POPMaxConcurrency : 20
POPPercentTimeInAD :
POPPercentTimeInCAS :
POPPercentTimeInMailboxRPC :
PowerShellMaxConcurrency : 18
PowerShellMaxTenantConcurrency :
PowerShellMaxCmdlets :
PowerShellMaxCmdletsTimePeriod :
ExchangeMaxCmdlets :
PowerShellMaxCmdletQueueDepth :
PowerShellMaxDestructiveCmdlets :
PowerShellMaxDestructiveCmdletsTimePeriod :
RCAMaxConcurrency :
RCAPercentTimeInAD : 5
RCAPercentTimeInCAS : 205
RCAPercentTimeInMailboxRPC : 200
CPAMaxConcurrency : 20
CPAPercentTimeInCAS : 205
CPAPercentTimeInMailboxRPC : 200
MessageRateLimit :
RecipientRateLimit :
ForwardeeLimit :
CPUStartPercent : 75
AdminDisplayName :
ExchangeVersion : 0.10 (14.0.100.0)
Name : BES Throttling Policy
DistinguishedName : CN=BES Throttling Policy,CN=Global Settings,CN=T-BX,CN=Microsoft Exchange,C
N=Services,CN=Configuration,DC=T-BX,DC=COM
Identity : BES Throttling Policy
Guid : a0d320ca-88d8-46a1-a0f4-c47a891ae0f3
ObjectCategory : T-BX.COM/Configuration/Schema/ms-Exch-Throttling-Policy
ObjectClass : {top, msExchGenericPolicy, msExchThrottlingPolicy}
WhenChanged : 23/02/2011 15:13:30
WhenCreated : 23/02/2011 15:13:30
WhenChangedUTC : 23/02/2011 15:13:30
WhenCreatedUTC : 23/02/2011 15:13:30
OrganizationId :
OriginatingServer : THOMSONS-DC01.T-BX.COM
IsValid : True



[PS] C:\Windows\system32>Set-Mailbox besadmin -ThrottlingPolicy "BES Throttling Policy"
Active Directory operation failed on tbx-dc1.T-BX.COM. This error is not retriable. Additional information: The name re
ference is invalid.
This may be caused by replication latency between Active Directory domain controllers.
Active directory response: 000020B5: AtrErr: DSID-03152395, #1:
0: 000020B5: DSID-03152395, problem 1005 (CONSTRAINT_ATT_TYPE), data 0, Att 9a0e8146 (msExchThrottlingPolicyDN)
+ CategoryInfo : NotSpecified: (0:Int32) [Set-Mailbox], ADConstraintViolationException
+ FullyQualifiedErrorId : 2338AEC7,Microsoft.Exchange.Management.RecipientTa sks.SetMailbox

[PS] C:\Windows\system32>