Questions tagged [exchange-server]

21 questions
11
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1 answer

Microsoft Exchange Federation Trust Broken After Verifying in Office 365

Okay so...this all started during our Office 365 setup. According to Microsoft, you have to delete your on-premises federation trust from Exchange, verify the domain, then add it back...otherwise you get an obscure error message when validating the…
Nathan C
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3 answers

How to turn off MS Exchange Server requests for “Activate Device Administrator” permissions on mobile devices

I have a Microsoft Exchange server for a small business and we just upgraded to 2010. It's now prompting people on Android with: Activate device administrator? - Erase all data: Perform a factory reset, deleting all of your data without any…
Don Rhummy
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3
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3 answers

When integrity of an Exchange 2013 mailbox database is questionable, is it safe to simply "move" the mailboxes, or do they have to be exported?

I have an Exchange 2013 database which contains some mailboxes, and I'm getting this error in the Event logs Database has been offline-repaired (by eseutil.exe) one or more times in the past. However, although this ensures database-level logical…
ravl13
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1
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2 answers

Search on Exchange not working with EventID 1012: "Service at the endpoint address 'net.pipe://localhost/3867' is unavailable"

Overview We have DAG with two nodes of Exchange 2016 CU12 running on up-to-date Windows Server 2016. Search is failing on any mailbox residing in any database mounted on one of the nodes. Other node works properly. Event 1012 is reported repeatedly…
1
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1 answer

Why can't I edit my own contact info in Global Address List of Outlook client anymore?

Why can't I edit my own contact info in Global Address List of Outlook client? The environment is on-premise exchange server 2016, in the ECP/Exchange Admin Center I already have user accounts set up with Our outlook client version is the latest…
1
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1 answer

Windows: How can I diagnose certificate revocation check failure, when I know the OK response is sent?

TL;DR; How to discover what is wrong with OCSP response on Windows? I am trying to install a new certificate in on-premises Exchange Server 2019. But Exchange always reports that the new certificate fails the revocation check and will not use it.…
Charlweed
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1
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Office 2013 and Exchange Server 2019 compatibility issues

I am planing a migration from Exchange Server 2010 to Exchange Server 2019. My main problem are 300+ Windows 7 client machines running MS Office 2013. I am aware of the TLS 1.2 issue and I plan to solve it with…
1
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3 answers

Get inactive mailboxes with their primary SMTP address and last logon information

I want to get list of all inactive mailboxes with their primary SMTP address and last logon information. Get-Mailbox -ResultSize Unlimited | Get-MailboxStatistics | Select DisplayName, LastLoggedOnUserAccount, LastLogonTime This command returns all…
0
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1 answer

Emails go to spam folder on email server with MS Exchange

Emails from redwerk.com email server goes in spam folder on server with MS Exchange. I had performed all kinds of server checkings (SPF, DKIM, Blacklists). Had performed checkings on https://opengapps.org, https://mxtoolbox.com,…
0
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3 answers

PrepareAD for Exchange Server 2013 Failed

I have been trying to install Exchange Server 2013 on Windows Server 2012 Standard 64-bit, but I end up with the error: Active Directory must be prepared with 'Setup /PrepareAD' before domains can be prepared for Exchange 2010. For more…
0
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2 answers

Exchange Server 2010 - Resolving Calendar Attendant\Requests Failed

On my Exchange mailbox server, I am receiving the alert: MSExchange Calendar Attendant\Requests Failed Or in Solarwinds Orion: Requests Failed (Calendar Attendant) for Exchange 2010 Mailbox Role Counters (Advanced) on *servername* All I know is…
0
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1 answer

2 IP's with the same PTR record?

Can I have 2 IPs with the same PTR Record? For example: 122.122.122.1 with PTR Record mail.example.com. 122.122.122.2 with PTR Record mail.example.com. Each IP-address is with a different ISP, the purpose for this is because im running a email…
0
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1 answer

Strange Exchange send-connector behaviour

Can anyone explain this? Two Exchange servers, EX1 (2010, yes, I know) and EX2 (2016). Both are in the same IP subnet. A send connector on EX2 with a scope for 'domain.com' routing through a smarthost, and a send connector on EX1 with a scope for…
0
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Office 365 Admin - How to see what policy was triggered

I am an admin for a 365 site. I received an email that was not sent to me nor CCed. It looks like I am in the BCC so we are not sure how the email came to me. I am wondering if there is a policy somewhere that triggered this. Is there a way I can…
Alex G
0
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0 answers

How can I invalidate all user logins on Exchange across all browsers, devices and machines?

I believe multiple of the user accounts on this exchange server to be compromised. I have already reset the user passwords of the affected accounts, but I want to be certain that any session that was authenticated using the old credentials is…
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