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Thanks to:  http://www.techrepublic.com Exchange 2010 includes controls to help IT departments provide mobility services and enable automated methods by which user's devices are required to adhere to organizational policies.  Users in Exchange-based organizations enjoy comprehensive built-in mobility via ActiveSync; however, even as users clamor for smartphones, IT needs to make sure that these services are used in ways that are consistent with organizational policies. Although some users believe that these policies can be constraining, the situation would be much worse if the mobile device were to create a major security incident. There are a variety of third party solutions to manage, monitor, and control mobile devices, but many organizations loathe spending a lot of money on these kinds of services and are most concerned with being able to simply control how devices interact with their systems. Exchange 2010 includes a number of administrative controls to help IT depar

How Do I Add a Shared Mailbox in Microsoft Outlook 2010 Open  Microsoft Outlook 2010 Click  File  tab in the Toolbar Click  Account Settings  button, select  Account Settings Select the  E-Mail  tab Highlight your mailbox, click the  Change  button Click the  More Settings  button Select the  Advance  tab Click the  Add  button Type the  Shared E-Mail Address Click the  Apply  and  Ok  buttons Click  Next ,  Finish , and  Close  buttons The shared mailbox should populate under your main mailbox (left panel). How to send as shared mailbox in Microsoft Office 2010: Open a new Mail Message Click the  From  button Select  Other E-Mail Address Type in the  Shared E-Mail Address  in the From field Send message If you do not have Send As permissions for the shared mailbox, Exchange will not allow you to send. In some cases when you have Send As permission, you may see the error message " You don't have permission to send to: <destination email address&g

Thanks to:  http://nchrissos.wordpress.com A shared mailbox is a common mailbox that a group of users can open to read and send e-mail messages. It allows users to share a common calendar or a shared contact list. But how to create shared mailboxes in Microsoft Exchange 2010, since the Exchange Management Console (EMC) gui does not give you such an option? If you try to create a new mailbox, the only options are: User Mailbox, Room Mailbox, Equipment Mailbox and Linked Mailbox. New Mailbox Wizard First execute the Exchange Management Shell (EMS) from the  Microsoft Exchange Server  2010 menu. Microsoft Exchange Server 2010 Menu The shell environment opens up Exchange Management Shell A. Create a new Shared Mailbox Type in the following cmdlet: New-Mailbox -Name <Maibox Name> -Alias <Alias> -OrganizationalUnit "<OU path>" -Database "<Database>" -UserPrincipalName <E-mail Address> -Shared And give the appropria

What ports / protocols do I need to allow in my router ACL's to assure proper integrated authentication can take place all of the time with a AD domain server?    * TCP 135 : MS-RPC     * TCP 1025 & 1026 : AD Login & replication     * TCP 389 : LDAP     * TCP & UDP 53 : DNS     * TCP 445 : SMB , Microsoft-ds     * TCP 139 : SMB     * UDP 137 & 138 : NetBIOS related     * UDP 88 : Kerberos v5

Thanks to:  http://exchangepedia.com Message size limits are an important mechanism to control mailbox sizes, guarantee service availability, and protect from potential  DOS  attacks. Another commonly asked question is about message size limits and the inability to send messages that are apparently within the maximum sizes configured. Let’s take a look at the message size settings in different places in Exchange 2010 and Exchange 2007. Organizational limits The organizational send and receive size limits apply to all Exchange servers in the Organization. The default is 10MB. You can modify the organizational message size limits using the  Set-TransportConfig  cmdlet from the Exchange shell: Set-TransportConfig -MaxReceiveSize 40MB -MaxSendSize 40MB In Exchange 2007 SP1 and later, you can also set the organizational message size limits using the  EMC by going to  Organization Configuration  |  Hub Transport  |  Global Settings  tab |  Transport Settings | properties |  Ge