Chris Goosen Infrastructure Consultant Kloud Solutions

IMAPCutoverStagedHybrid Exchange 5.5X Exchange 2000X Exchange 2003XXXX* Exchange 2007XXXX Exchange 2010XXX Exchange 2013XXX Notes/DominoX* GroupWiseX* OtherX

On-premises Exchange org (Exchange 2003+) Office 365 Provisioned via Outlook Anywhere Mailbox data via Outlook Anywhere

On-premises Exchange org (Exchange 2003, 2007) Office 365 Provisioned via DirSync Mailbox data via Outlook Anywhere

On-premises Exchange org (Exchange 2007+) Exchange 2013 CAS & MBX Office 365 Provisioned via DirSync Secure Mail flow Mailbox data via Mailbox Replication Service (MRS) Exchange Federation (Free/Busy, Mail Tips, Archive, etc.)

Cutover Staged Hybrid Small Medium Large <1 Week 2 Weeks 3 Weeks Several Months None Mailflow/GALSync Rich Coexistence Org. Size Time Features

Get-OrganizationConfig | Format-List AdminDisplayVersion,IsUpgradingOrganization

On-premises Exchange environment Exchange 2010-based hybrid with v14 tenant Exchange 2010-based hybrid with v15 tenant Exchange 2013-based hybrid with v15 tenant Exchange 2013 (CU1)Not SupportedNot applicableSupported Exchange 2010 SP3Supported Exchange 2010 SP2SupportedNot supported Exchange 2010 SP1SupportedNot supported Exchange 2007 SP3 RU10Supported Exchange 2007 SP3SupportedNot supported Exchange 2003 SP2Supported Not supported

autodiscover.contoso.com mail.contoso.com E2010 or 2007 Hub E2010 or 2007 CAS E2010 or 2007 MBX E2013 CAS E2013 MBX E2010 EDGE Exchange 2010 or 2007 Servers Non internet-facing site SP/RU Internet-facing site 1.Prepare Install Exchange SP and updates across the Org Prepare AD with Exchange 2013 schema 2.Deploy Exchange 2013 servers Install both Exchange 2013 MBX and CAS servers Install Exchange 2010 Edge servers (if required) Set an EWS ExternalUrl & enable MRSProxy 3.Obtain and Deploy Certificates Obtain and deploy certificates on Exchange 2013 MBX and CAS servers & Exchange 2010 Edge servers (if required) 4.Publish Protocols Externally Create public DNS A records for the EWS and SMTP endpoints Validate using Remote Connectivity Analyzer 5.Switch autodiscover namespace to 2013 CAS Change the public autodiscover DNS record to resolve to Exchange 2013 CAS 6.Run the Hybrid Configuration Wizard 7.Move mailboxes EWSSMTP

Legacy Public FoldersModern Public Folders Content StoragePublic Folder databasePublic Folder mailbox Content ReplicationBetween databasesNot possible High AvailabilityPF ReplicationDatabase Availability Group Hierarchy StorageOne per DB, multi-masterPer mailbox, one master only Hierarchy SynchronisationSMTP basedDirect - Incremental SearchItems onlyFull text (including attachments) Permission ManagementACLsRBAC AdministrationPF Management Consule, EMSEAC, EMS Supported Outlook versionsAnyOutlook Supported OWA versionsOWA 2007, 2010OWA 2013 Supported Exchange Server versionsExchange 2010 and earlierExchange 2013

Shared Knowledge

Public folders are based on the mailbox architecture Hierarchy is stored in all PF mailboxes Content can be broken up and placed across multiple mailboxes Hierarchy Synchronisation: 1.Client connects to a secondary PF mailbox 2.Client creates a new public folder 3.Request is proxied to the primary PF mailbox where it is written to PF hierarchy 4.PF hierarchy synchronisation triggered immediately to content mailbox 5.PF hierarchy is updated on all PF mailboxes: 15 mins - users connected 24 hrs - no users connected Folder 3 Folder 4 Folder 1 Folder 2 Folder 5 Folder 6

Script/CmdletPurpose Export-PublicFolderStatistics.ps1This script creates the folder name-to-folder size mapping file. (CSV) PublicFolderToMailboxMapGenerator.ps1This script creates the public folder-to-mailbox mapping file. (CSV) Export-MailPublicFoldersForMigration.ps1 This script exports the mail-enabled public folder objects from the on-premises Active Directory. Run this script on the legacy Exchange server. (XML) Import-MailPublicFoldersForMigration.ps1 Imports the mail-enabled public folder objects into Exchange Online. Run this script in Exchange Online. New-Mailbox –PublicFolderCreates a new Public Folder Mailbox. Set-PublicFolderMigrationRequest -PreventCompletion:$false Allows the move request to go beyond 95%. Requires legacy Public Folders to be locked. Set-OrganizationConfiguration –PublicFoldersLockedForMigration: $true -PublicFolderMigrationComplete: $true Locks access to legacy Public Folders and allows the Public Folder move request to complete. Enables mail enabled Public Folders to receive s. Resume-PublicFolderMigrationRequestRestart a Public Folder migration request to synchronise any changes.

New-PublicFolderMigrationRequest -OutlookAnywhereHostName $OAHostName -CSVData $MapFile -RemoteCredential $Cred -Remot boxLegacyDN $MailboxLegacyDN - Remot boxServerLegacyDN $PublicFolderServerLegacyDN -AuthenticationMethod

Exchange 2007/2010 – Legacy Public Folders 1.Prepare Verify existing Public Folders Export-PublicFolderStatistics.ps1 PublicFolderToMailboxMapGenerator.ps1 Export-MailPublicFoldersForMigration.ps1 Import-MailPublicFoldersForMigration.ps1 2.Create Public Folder Mailboxes New-Mailbox –PublicFolder -HoldForMigration:$true - IsExcludedFromServingHierarchy:$true 3.Begin Migration New-PublicFolderMigrationRequest Hierarchy & Content Copy Auto-Suspend at 95% 4.Lock Source & Complete Migration Request Set-OrganizationConfig -PublicFoldersLockedForMigration:$true Set-PublicFolderMigrationRequest -PreventCompletion:$false Resume-PublicFolderMigrationRequest 5.Finalise Migration Set-Mailbox -PublicFolder -IsExcludedFromServingHierarchy:$false Set-OrganizationConfig – PublicFolderMigrationComplete:$true Dismount legacy Public Folder databases Exchange Online – Modern Public Folder Mailboxes

1. Download both Exchange Server 2013 and Lync Server 2013 and try in your own environmentExchange Server 2013 Lync Server Trial Exchange and Lync Online Trial Exchange and Lync Online 3. Contact your Microsoft or Partner Account Manager to arrange a time test drive Exchange and Lync in one of our Customer Immersion Experience Centres 4. Contact your Microsoft or Partner Account Manager to get a Lync business value assessment or an Exchange and Lync technical briefing