Exchange Commands
Amount of Whitespace on Exchange 2010
Get-MailboxDatabase -Status | Select-Object Server,Name,AvailableNewMailboxSpace
Enable External Relay Exchange 2010
Get-ReceiveConnector “<relay>” | Add-ADPermission -User “NT AUTHORITY\ANONYMOUS LOGON” -ExtendedRights “ms-Exch-SMTP-Accept-Any-Recipient”
Last Full Backup state
Get-MailboxDatabase -Status | Sort -Property LastFullBackup |ft Identity,LastFullBackup
Quickly Rebuild an Exchange 2010 Offline Address Book
Get-OfflineAddressbook | Update-OfflineAddressbook
Get-ClientAccessServer | Update-FileDistributionService
Get the mailbox size for all users
Get-MailboxStatistics | where {$_.ObjectClass –eq “Mailbox”} | Sort-Object TotalItemSize –Descending | ft @{label=”User”;expression={$_.DisplayName}},@{label=”Total Size (MB)”;expression={$_.TotalItemSize.Value.ToMB()}},@{label=”Items”;expression={$_.ItemCount}},@{label=”Storage Limit”;expression={$_.StorageLimitStatus}} -auto