connect Exchange UM on-premise with Exchange online
We have an Exchange Online hybrid deployment. We have existing Exchange 2010 UM on-premise. Is it possible to have a user provide mail services from Exchange Online and UM services from Exchange UM...
View ArticleAccess denied error on manage hybrid configuration wizard
I have an existing hybrid configuration that i was attempting to modify. On-premise is exchange 2010 sp2. here is the error: Error: Updating hybrid configuration failed with error...
View ArticleUpdating hybrid configuration
I've been receiving the following error running the Hybrid Configuration wizard, since August: Updating hybrid configuration failed with error 'Subtask ValidateConfiguration execution failed: Configure...
View Articlemigrate 3 mailboxes from 2003 to exchange online
I am attempting to migrate 3 mailboxes to exchange online 1 at a time. New mail is going to exchange online fine but when I run Exchange Hosted Services Directory Synchronization to migrate the...
View ArticleMigration from Hosted Exchange at GoDaddy
I'm currently running Sharepoint with Office 365 and hosted Exchange/website/DNS with GoDaddy. We're leaving DNS and website with GoDaddy but want to migrate the hosted Exchange environment to Office...
View ArticleCategories not uploading with Contacts to Office 365 when imported from...
I already have Office 365 running on our network, and have uploaded from Office Outlook Contacts all of our database contact records. All the records have come across and when I make changes in...
View Articleimport .pst with repliabiity intact
I'm a lone wolf running Outlook 2010 and I created an Exchange Online account. I'm not sure if I have my terminology correct, but I would like to upload my local .pst and have it in sync with O365...
View ArticleUnable to change cname and MX 1and1 hosting
Hello ,We have a domain at 1and1 and would like to use exchange online with office 365 .We were able to successfully verify the domain. After verification when we change the cname and mx record at...
View ArticleUnthrottle outlook 2010 bandwidth
Hi,I am currently migrating batches of users from around the country that belong to the same organisation but has office around the place. We have been uploading their mail to the 365 servers from the...
View ArticleEmail migration not performing 24 hour syncing
Hi I have migrated 8 mailboxes and everything was syncing wonderfully until a few days ago. On one account (the inital mailbox migration) the last email in the outlook 365 inbox was received Thursday...
View ArticleDelivery Options removed when on-boarding mailbox
We have a Hybrid Configuration with Exchange 2010 SP2, with ADFS and DirSync configured.I migrated a shared mailbox who had the forwarding option configured on the mailbox. The shared mailbox was set...
View ArticleOffice365 Domain move to other Office365
Whe have 2 Office365 domains and we want to move our own domainname (with email) to the other Office365. We created in the "NEW" Office365 all users with the domain.onmicrosoft.com account and all mail...
View ArticleSome outside mail with attachemnts not delivered
We are currently testing Office 365 Exchange Online Plan 1 in a Hybrid environment (Exchange Online Plan 1 with Exchange 2003 Version: 6.5.7653.8). When a message with a large attachment (Less than18...
View ArticleRPC over HTTP
HiI'm currently trying to migrate my local mailboxes to Office 365. We're using SBS 2003 (we're looking to upgrade). In doing so, Office 365 uses RPC over HTTP. For that to happen one needs;A CA-signed...
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Copying POP3 Outlook data file in to the same folder in the exchange account
Dear All,I am migrating 70 pop3 email staff (Google Apps) to office 365 then When I imported the outlook pst data files for old pop3 email into exchange accounts , exchange server started syncing...
View ArticleStaged + IMAP Migration
Hi!We are performing a migration slightly different than those reported here in the community, with the following scenario:Staged Migration, leaving the Exchange 2007 on-premise;Part of the mailboxes...
View ArticleEx2003 staged migration with SSO and DirSync enabled, email aliases issue
Hi All, I have a problem with a migration we are performing currently, as the post title suggests, this is a staged migration from an on premise Exchange 2003 deployment. We have already deployed ADFS...
View ArticleNo valid certificates available - Hybrid Configuration
Hi there, I'm having a weird issue with the deployment of a hybrid configuration. I've done all the prerequisites, but when I get to the mail flow security section on HCW I don't see any certificates...
View ArticleCutover migration, Status: Corrupted
Hello So I'm trying out Office 365. It was going fine untill I tried migrating mailboxes. I started a "New E-Mail Migration" and went through the steps. When I got to step 3 it says that the migration...
View ArticleExchange Cutover and UPN
Hi there, I am interested in using a Exchange Cutover to migrate data from a 3rd Party hosted Exchange solution to Exchange Online. We are able to view the mailboxes in Exchange Online but we can't...
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