Exchange E-mail Addresses and the Outlook Address Cache – Simple Talk

Because Exchange auto-complete cache uses X.500 addresses for e-mail sent to addresses within the Exchange organization, it will bounce back messages from a re-created mailbox even after you give the user account all the old SMTP addresses. This is because the old X.500 address in the auto-complete cache is missing, and this causes Exchange to reject the messages. Ben Lye explains how to solve this common problem.

Source : Exchange E-mail Addresses and the Outlook Address Cache – Simple Talk

Exchange E-mail Addresses and the Outlook Address Cache – Simple Talk

Step-By-Step: Changing The UPN Suffix For An Entire Domain Via PowerShell – CANITPRO

Import-Module ActiveDirectory$oldSuffix = « canitpro.local »$newSuffix = « rebeladmin.com »$ou = « DC=canitpro,DC=local »$server = « DCM1″Get-ADUser -SearchBase $ou -filter * | ForEach-Object {$newUpn = $_.UserPrincipalName.Replace($oldSuffix,$newSuffix)$_ | Set-ADUser -server $server -UserPrincipalName $newUpn}

Source : Step-By-Step: Changing The UPN Suffix For An Entire Domain Via PowerShell – CANITPRO

Step-By-Step: Changing The UPN Suffix For An Entire Domain Via PowerShell – CANITPRO

Office365 : GAL Segmentation

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Le but ici est de segmenter les carnets d’adresses , par exemple lorsque 2 sociétés partagent le même portail Office 365,e t que l’on veut  que les 2 sociétés ne voient que leurs utilisateurs, groupes, ressources respectifs.

NB: les scripts de segmentation fonctionnent également pour Exchange 2010 et 2013.

Pré-requis:

Installation des outils Azure et PowerShell

source: http://www.weatherhead.net/office-365-administration-with-one-powershell-console/

Lire la suite « Office365 : GAL Segmentation »

Office365 : GAL Segmentation

Import/Export Mailbox on Exchange 2013

S’applique à :Exchange Server 2013

Cette cmdlet est disponible uniquement dans Exchange Server 2013 sur site.

Utilisez la cmdlet New-MailboxExportRequest pour lancer le processus d’exportation de contenu d’une boîte aux lettres ou d’une archive principales vers un fichier .pst.

suite: https://technet.microsoft.com/fr-fr/library/ff607299%28v=exchg.150%29.aspx

Import/Export Mailbox on Exchange 2013

Increasing the number of simultaneous Remote/Local Move Request on Exchange 2010

source: http://madoxr.blogspot.fr/2010/01/increasing-number-of-simultaneous.html

By default Exchange 2010 just move 5 mailboxes simultaneously, it can make a migration of about 1500 mailboxes take 3 or more days.


To increase it you have to change a configuration file for Mailbox Replication Service. 

Lire la suite « Increasing the number of simultaneous Remote/Local Move Request on Exchange 2010 »

Increasing the number of simultaneous Remote/Local Move Request on Exchange 2010