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Questions tagged [exchange]

Questions about any version of Microsoft Exchange Server or Exchange Online, Microsoft's email and unified communications server product. Because of tight integration with other systems, related questions may overlap with Active Directory, Office 365, and Skype for Business (aka Lync Server or ...

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21 views

Pulling email from remote server via Exchange [on hold]

I'm tasked with rebuilding the entire IT setup in a small office. Because of my apprenticeship in the field I have enough experience to set up Windows Server, but I've never worked with Exchange. My ...
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5 views

Microsoft IRM and ClientAccessServerEnabled Option

I'm looking for some additional insight on Microsoft IRM and the ClientAccessServerEnabled option, and what enabling or disabling does and any potential ramifications. About half of the tutorials ...
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16 views

Values of Get-UnifiedGroup Output Property 'ProvisioningOption'

Our client who uses an Office 365 for Education tenant has asked us to determine how many Teams they currently have. The way we thought to do this is to extract a report of all Office 365 Groups and ...
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1answer
23 views

O365 user not receiving ANY external emails and SOME internal emails after migration to O365 (hybrid env w/Exch 2010)

One of my users was migrated to O365 this week. We have a hybrid 365/on premises 2010 mail environment. I've been bashing my head against this for a few days but have gotten precisely nowhere. ...
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26 views

Error message on exchange server with hybrid setup to Office365

Hybrid setup between Exchange 2016 and Office 365, 50% of the of the users are migrated to Office 365 and currently no problems reported. A few months later (today) I discovered this error message in ...
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1answer
18 views

Exchange: New-EmailAddressPolicy Invalid Argument

I'd like to add a email address policy to my office 365 exchange online. But when I try to add the policy, I always get the same error. Command: New-EmailAddressPolicy -Name MyPolicy -...
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5 views

Display all mailbox calendars which a user has access to [migrated]

I would like to find out all the calendars which a user can currently access. I searched up the Internet and the closest answer I got is this: (get-mailbox) | foreach{Get-Mailboxfolderpermission (($...
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1answer
39 views

Synchronizing local Microsoft Exchange server with Amazon EC2 instance

We have Microsoft Exchange server running on local data center and we want to create EC2 replica and synchronize local and cloud instances, just in case local server goes down, to switch the traffic ...
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1answer
37 views

Exim: Relay unknown recipients to another server

Question Can I force Exim to relay mails with unknown recipient to another host? Scenario I want to stage the Exim to Exchange migration in a way that would allow me to move individual accounts ...
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44 views

Exchange online delivery problems on DNS failure

I rephrased the whole question due to negative responses and according to John's suggestions. Now, I host a dozen of Linux mail servers for thousands of users. All hosted domains are configured with ...
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1answer
18 views

Create a conditional relay based on email subject using Exchange?

Note: I am not the server admin and am not greatly familiar with exchange. I am a developer working with our exchange team. We have a mailbox which receives incoming customer emails for our support ...
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1answer
31 views

Moving domain user with linked mailbox

My organisation currently has two domains, one of which is slowly being fased out. What I need to do is the following: User "test" from DomainA needs to move to DomainB. "test" has a linked mailbox to ...
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1answer
24 views

User with two different X500 addresses | Trouble after installation Exchange 2016 | Recipient not found by Exchange Legacy

We installed complete new servers including new active directory and new Exchange server 2016. (Old was Exchange 2010). Emails were exported and imported. After that sometimes internal mails couldn’t ...
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1answer
22 views

Exchange / Outlook automatically accept dayly the same meetings for one user

Since some days Outlook is dayly auto-accepting meeting invitations from a specific user. What happens Mail: "Microsoft Outlook has agreed to this meeting in the order of [employee2]" The mails come ...
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1answer
69 views

Cross forest Office 365 Migration

I have a client who are a member of a larger parent company with an Active Directory forest. They have Exchange 2010/2013 (I'm not sure which yet) emails in this same forest. They would like to move ...
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1answer
32 views

Echange 2013 internal server IP and name on message header

I have a server with Exchange 2013. Each message that is sent externally contains the IP and the internal server name. How can I hide this IP and internal name? Because some domains that reject the ...
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24 views

OWA (and whole Default IIS Site) give “HTTP Error 500.19 - Internal Server Error” after GPO dcgpofix

I recently had a big issue caused by a mistake of mine in the GPO. I ended up manually deleting the faulty GPO file and then running the "dcgpofix" command on the Default Domain Controllers Policy on ...
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1answer
34 views

SBS 2011: Unable to manage Exchange 2010 via console, shell or web interface. “WinRM cannot determine contet type of HTTP response.”

Current setup: SBS 2011 (Windows 2008 R2) Exchange 2010 SP3, v14.03.0399.000 Everything up to TLS 1.1 is disabled, based on PCI3.1 of IIS Crypto 2.0 (yes, I updated RDP to ensure continued ...
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1answer
38 views

How to enable email relay in Zimbra in same domain, sent from O365

So i have to use a shared domain during migration from Zimbra to O365. MX points to Zimbra, but is also configured to enable outgoin emails from O365 to the world in the same domain. I've configured ...
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1answer
79 views

Can you apply a retention policy to users within a group on O365?

I am attempting to apply a retention policy to users added to a specific group in Office 365, yet I cannot seem to find a way to accomplish this. The closest I have come is the ability to apply the ...
2
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1answer
54 views

How do I use Get-AdObject with an -LDAPFilter on proxyAddresses?

I'm trying to search for SMTP addresses using an LDAPFilter on ADObject Get-AdObject -properties * -LDAPFilter "(proxyAddresses=alert.haveibeenpwned@test.edu)" I understand that some of this is ...
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1answer
20 views

Ensuring transport encryption for Exchange Online

Is there a way, with Exchange Online (Office 365), to have administrators warned if EO makes an unencrypted (e.g. non-TLS) connection to another mail server? We have an audit requirement to ensure ...
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1answer
41 views

Office 365 In-Place Hold preventing me from deleting user

I am using AD Connect to synchronize my on-premises Active Directory to our Office 365 tenant. I tried disabling a user from on-premises and then synchronizing to O365. However, it seems to have ...
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1answer
29 views

Configuring TLSSendDomainSecureList for Exchange Online with PowerShell

We are replicating an on-premises setup on Office 365. As per https://docs.microsoft.com/en-us/powershell/module/exchange/mail-flow/set-transportconfig?view=exchange-ps the command Set-...
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1answer
66 views

letsencrypt certificate with windows / exchange server

I try to install and then renew Letsencrypt certificate with Exchange server for owa and activesync. Windows Server 2008 R2 with Exchange Server 2010. (Which will be upgraded to more recent version ...
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2answers
45 views

Attachment size on exchange OWA with squid

We have a size limit of attachment on exchange 2016 for 25MB. It works with outlook client but not with owa clients. We can’t attach document larger than 100KB. When I try to attach, I got a TCP_MISS/...
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1answer
88 views

Postfix as smart host for Exchange 2016

I am trying to set up Postfix as a smart host for an Exchange 2016 server. Right now I have it successfully relaying mail in to Exchange from the internet but outbound relay is not working. I'm ...
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1answer
33 views

Scan S/MIME Encrypted Email on Exchange Server

We have a copy of each user's S/MIME encryption (well, decryption) private keys as well as their certificate centrally managed in an HSM. We want to configure Exchange to automatically decrypt any ...
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1answer
33 views

SSL Check - Exchange Server responding with Self-Signed Cert

How do I set an Exchange server to respond to a Web Based SSL Certificate checks on a specific port number with the Public Cert? If I do an SSL cert check on port 443 it gets the Public cert as the ...
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2answers
117 views

Restore Mailboxes from Exchange 2007

So i have this customer who recently upgraded their Exchange server from 2007 to 2010. Another pair of techs performed the migration and they left behind the old original database. Well the General ...
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1answer
36 views

change conference room booking auto reply language

How to change the language that is in this auto reply (yellow color text)? Currently it is in RU and i would like it to be it in EN-US. I haven't found any methods to do this via Exchange management ...
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1answer
18 views

Exchange Master Master cluster switch client

I have take over the management of a master-master exchange cluster. Exchange Server 2010 Version: 14.01.0438.000 The second master is currently syncing mailboxes but it is not used for sending out ...
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60 views

Exchange Server 2013 not working : cannot contact Active Directory

I'm a little befuddled by this situation. I have an Exchange Server 2013 running on Windows Server 2012 R2. It was working fine (I think), running CU17. I decided to update it to CU21, as Microsoft ...
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33 views

Add External Exchange Email Account to Profile in Outlook 2016 Using Powershell

I am trying to make use of Powershell to configure an additional, outside of the domain Exchange mailbox in Outlook 2016 when the user runs a script. The difficulty I have run into is that I need to ...
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1answer
71 views

Outlook on Terminalserver loses connection. Event ID 26

Problem Symptoms: Users experience daily disconnects and reconnects in Outlook running on a Terminal Server and have to log in again. They can not log in instantly but have to wait for approx. 1 ...
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3answers
85 views

Exchange 2013. Outlook stuck at connecting

I set up 4 Exchange 2013 (cu20) servers (Mailbox+Client Access) on Win 2012 R2, at two different locations. Two at location A and Two at location B. They are internal servers and there are no internet ...
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1answer
31 views

Exchange hybrid mail flow [closed]

I have successfully installed and configured exchange 2016 for a hybrid setup in my organization mail flow is up and running for all scenarios except from on-premises to o365. Every other flow works ...
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1answer
47 views

Delegate Access in Exchange 2010

How can I delegate access to a user/group so they can manage mobile phones within Exchange 2010? I would like the user/group to be able to preform remote wipes on phones and provide a reset PIN. ...
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1answer
56 views

Global Address List/GAL/OAB Not Updating

I've been doing enterprise IT for about 8 years and have never had to ask a question in a forum, because you lovely folks had already answered all my questions for other people. However, I'm very ...
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2answers
214 views

Exchange Server 2016 OWA Error 500

We are currently unable to logon to OWA and ECP. After entering our admin crendentials, we get an ERROR 500 on the browser. Looking at the Events for exchange, we see this error often: Event ID: 2121 ...
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63 views

Exchange 2010 #550 5.7.1 unable to Relay

sorry if this is a duplicate question. I was looking through similar questions but wasn't able to find anything helpful. One user and only one user is getting an error message back when they try to ...
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1answer
83 views

Firewall (Firebox - WatchGuard) configuration for exchange server 2016

I have installed Exchange Server 2016 and ready to use. My provider has done relative changes to public domains. Below picture shows my network topology x.x.x.x is my static IP address What changes ...
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16 views

Is it possible to see when delegated access was set up in exch 2010?

Found an account in one of our older servers... its an exchange 2010 server. It has delegated access which looks out of place. I'm wondering if there is anyway I can tell when the delegated access ...
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1answer
40 views

Exchange 2013/2016 Queue Viewer and corresponding log location

Dear all i am having a number of mail flow issues and checking on the the queue from powershell Get-Queue I get the the following: Identity DeliveryType Status MessageCount Velocity ...
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1answer
28 views

Trying to make submission (587) work - Exchange 2016

I'm trying to allow the authenticated relay (Client Frontend connector) to process requests from LAN and internet, but I'm struggling so far. First, I have linked this connector to my SSL wildcard ...
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1answer
75 views

How to auto publish user certificate to GAL (Exchange 2016)?

I have set up a PKI infrastructure for my users, all is working fine : the CA, auto-enrollment, certificates published in AD and roaming mode enabled : everyone can log on any PC, automatically ...
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1answer
79 views

Office 365 Mailbox of unlicensed user

I'm trying to find any softdeleted mailbox that may be in the recycle bin, due to the licence removal (office or Exchange). Initialy I used Get-Mailbox -SoftDeletedMailbox but the results where null ...
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1answer
68 views

Mobile devices unable to send mail due to servers sending quota being exceeded

I have a customer who has their own exchange. Their mobile devices are struggling to send emails with attachments and keep reporting that "your email server's sending quota has been exceeded". I've ...
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1answer
115 views

MailboxImport FailedOther (TooManyLargeItemsPermanentException) - Send/Rece connectors already set to 200MB

I am importing PSTs to Exhange 2016 via PowerShell. It gets to 100% and then the status is set to FailedOther. I have to redo the job a number of times adjust the services send/receive size as i ...
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1answer
51 views

Export shared mailbox to PST fails with “Unknown Error”

Situation: Exchange server 2010 Outlook 2016 Email account when added to Outlook automatically adds a few shared mailboxes. I want to backup (create PST) one of these shared mailboxes. However when ...