Questions tagged [activesync]

(Exchange) ActiveSync is a client protocol developed by Microsoft that lets you synchronize a mobile device with a Microsoft Exchange mailbox.

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Outlook Exchange Active Sync with roaming profiles

I have some computers with Win 10, Outlook 2016 and roaming profiles. I want to access email through Exchange ActiveSync When I configure Outlook, the OST File ist stored in %userprofile%\appdata\...
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71 views

Disable OWA on Ex2016 but leave EAS

For security reasons our company has decided to disable OWA (at least to the outside world), but would like to keep EAS (Activesync) available for syncing mobile devices. Is this possible? Both use ...
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Z-push+Zimbra+Apache redirect to https and keep z-push working

I'm running z-push ver 2.5.1, latest Zimbra open source and latest z-push backend on the same server. Everything is working fine, but I need a small tweak for my apache. What I want to see is - when ...
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72 views

Exchange Active Sync Connection Issue

I configured my exchange 2016 server to accept imap SSL 993 connections, however when i try to configure account A (test account with user right only) it received email with no issue, but when i setup ...
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528 views

Exchange 2016 cant access OWA - incorrect user ID and password

Originally i was having issue to use public network to access my exchange 2016 OWA, After my network team allowed the NAT 443 port, i'm able to land on OWA web pages externally, but no matter what ...
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122 views

Postfix does not pass mails to Amavis, when received from Z-push

Im kind of staring myself blind in how get ActiveSync to work correctly with my mailserver, so maybe anybody here have an idea? The deal is mailserver is hosting four domains and I want that all sent ...
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118 views

Exchange 2016 ActiveSync error

I'm trying to verify if all Exchange virtual directory are configured properly and running. I try to use Browser to surf https://hostname.company.com/Microsoft-Server-ActiveSync, however it returned ...
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135 views

Dovecot/Postfix Error: connect failed to database

I have a question and I hope you can help. I have an email server setup and running. A few days ago the following updates were installed: 2019-08-15 22:23:40 upgrade php-common:all 2:69+0~...
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341 views

How can I find the Windows Device Exchange ActiveSync ID?

When reviewing Activesync connection attempts for one user, I can see one connection initiating from a WindowsMail device, which seems to be a Windows machine with Windows Mail app. How can I ...
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122 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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597 views

How to configure Exchange 2013 shared mailbox with activesync?

I want to add both personal and shared mailboxes Exchange 2013 to Android devices using ActiveSync protocol, not IMAP. Is it possibile? How can I use the personal use to authenticate the shared ...
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517 views

Does -ActiveSyncAllowedDeviceIDs no longer work in Exchange 2013?

I used to use the -ActiveSyncAllowedDeviceIDs mailbox property to whitelist mobile devices for ActiveSync. Ever since we upgraded to Exchange 2013, any mobile device has been able to use ActiveSync, ...
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Recommended way to migrate MS Exchange mailboxes to Dovecot

What is the proper way to migrate MS Exchange mailboxes to Dovecot? MS Exchange is 2010 and Dovecot with Postfix are on CentOS 7. I'd like to preserve permissions, states (seen/unseen), folders. I'...
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964 views

iOS Outlook Activesync works, iOS Mail Activesync doesn't

We have a guest wifi network that is in a DMZ-like zone on the firewall. Our Exchange 2010 servers are in the "inside" zone of the firewall, with 1-1 NAT to public IP addresses in the "outside" zone. ...
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1answer
2k views

How to determine if remote wipe succeeded?

Environment: Office 365 online. Exchange v15.1.933.16. One of our global administrators performed a remote wipe on a mobile device via the exchange admin centre, and then 'deleted' the device from ...
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356 views

Domain Admin's Android refusing to activesync with Exchange 2013

I have tried for weeks to get my Galaxy S5 to connect to my exchange 2013 server. It appears that the exchange accepts the credentials, as there are no errors displayed, but no messages are ever sync'...
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2k views

Outlook 2016/2013- Not able to connect to Exchange 2013 from External or Non-domain PC

I am having problem connecting to our Exchange 2013 from Outlook 2016 application running on external PC (outside LAN) or internal PC but not joined to Domain using auto-discovery. However there is no ...
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267 views

Does sendmail have active sync like functionality along with calendar?

I am looking into setting up a sendmail server and I am kind of a newbie. I was just wondering, can sendmail be setup to act like exchange active sync?
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Windows Exchange Logon Hours Restriction

So this will probably be the opposite of what most people have asked. An Internet search certainly appears to support that. I have AD users that have logon hour restrictions. I want these logon hour ...
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4k views

Exchange 2016 account will not perform activesync. Setup but no connectivity

The issue is that on some accounts that I create in Exchange 2016, they cannot get email on an iphone. I'm using exchange version 15.1 (build 225.42) running on Windows Server 2012, on premises. I ...
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2k views

Error connecting mobile device to Exchange - missing permissions

I'm having an issue connecting a mobile device to an exchange 2010 server for a single user. Using https://testconnectivity.microsoft.com I get the following error: The Exchange ActiveSync test ...
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1answer
7k views

Extend Dovecot/Postfix setup with Calendar/Contact Sync

I am currently running a mailserver with dovecot (maildir) and postfix. Now one user has to sync his contacts and calendar with outlook and iOS using our service. The only way to do this seems to be ...
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695 views

Enable Exchange 2013 activesync quarantine

I'd like to enable on my Exchange 2013 server the quarantine settings for activesync, because I want that my colleagues can sync with their mailbox only the company mobile phone and not their personal ...
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83 views

ActiveSync only works if the user's mailbox is on one mailbox server

We are using Exchange 2003 with mailbox servers in 3 locations, with an Exchange frontend server with ActiveSync at the "HQ" location. Everything is connected via MPLS. If a user's mailbox is located ...
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32 views

Does Exchange ActiveSync save mails in phone?

We have a lot of smartphones using Exchange ActiveSync to receive mails. Does the phone save these mails in its internal memory? For example: to work with them when we are off-line. Thanks in advance ...
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146 views

ActiveSync folder sync issues following import from IMAP

Currently we're running a Microsoft Exchange 2007 server on Windows Server 2008, with which we don't really have any particular issues with ActiveSync normally. In this case we've onboarded a new ...
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2k views

AAD Connect “Soft match issue”

I upgraded to AAD Connect from sync recently before I performed a virtualization of our server infrastructure at the school I work at. I'd like to be able to move the role from my physical black box ...
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1answer
96 views

Are Exchange ActiveSync .xsd schemas available outside of documentation? [closed]

I'm working on an ActiveSync email client application (on Android, not that it matters). I would like to be able to write unit tests that validate the client's WBXML requests against Microsoft's ...
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3answers
6k views

Is there a non-mobile based tool for testing ActiveSync?

Is there any ActiveSync plugin for Internet Explorer or any Windows based tool that can be used to test whether or not clients can connect to our Exchange servers from outside our network?
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3answers
27k views

Email from IOS with attachments larger than 7.5Mb gets stuck in outbox and constantly tries to resend. Costs us hundreds in data fees

We have an on premise Exchange 2013 server. When sending email with large attachments from ActiveSync accounts on IOS devices, the email gets stuck in the outbox and won't send. It keeps trying to ...
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1k views

exchange+activesync: Allow to sync only calendar, but not email

I'm using SBS2011 with Exchange 2010 in it. I figured out how to set up activesync. But what I need is basically sync only calendar, not emails to iPhone/Android devices. Emails are managed by booking ...
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1answer
2k views

Exchange reply all copying sender

Symptom: Users sending emails in Outlook or on a mobile device connected via ActiveSync or Outlook Anywhere reply all to an email message. The sender ends up also being copied on the reply as well ...
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1answer
1k views

Changing default UPN for iPhone/ActiveSync seamless Setup: any downsides?

Setting up a brand-new domain and want to achieve ActiveSync/Autodiscover Nirvana: no certificate warnings, no having to enter in Server Names or Domains, just pure Contoso-like buttery bliss. Have ...
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1answer
1k views

Block ActiveSync (only externaly, allow internally) but allow OAW/OWA (externally and internally) on Exchange

We have the following setup: Exchange 2010 SP3 An external IP adress & DNS name for OWA (bound to our Hardware Load Balancer) An external IP adress & DNS name for OAW & Active Sync (bound ...
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502 views

Does the default self-signed cert break Exchange 2010 Activesync?

I have a customer who has been using a neglected Exchange 2003 server for at least 10 years. I'm in the middle of a migration to Exchange 2010. Pretty much done, actually. The only thing left on my ...
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1answer
86 views

User locked via ActiveSync

We have some user in our company is constantly locked in the Active Directory via ActiveSync. We are reading logs and doing various tests. We was found out: We see logon attempts with the wrong ...
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1answer
2k views

PHP 5.4 PSA-Horde and Plesk 12 - How do I configure Active Sync? [closed]

PHP 5.4 PSA-Horde and Plesk 12 - How do I configure Active Sync? Ladies and gentlemen after a lot of hours getting more and more depressiv I hope one of you could help me figure out why my active ...
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49 views

Proxy ActiveSync Between Domains

We are a subsidiary of our parent company. We have all of our own infrastructure and AD domain. All users connect to our domain for all resources except email which is provided by out parent. What ...
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2k views

Meetings disappear from Outlook 2010 personal calendar

I have an issue where meetings are disappearing from a user's outlook 2010 calendar, seemingly caused by ActiveSync. The workflow and issue are as follows: User A has owner permissions on user B's ...
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1answer
47 views

Exchange ActiveSync certification error

I have a problem when setting up a MS Outlook 2013 client. I'm trying to connect to the MS Exchange ActiveSync email server. I have installed the certificates for the mail.ourdomain.com, but there's ...
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1answer
12k views

Allow ActiveSync to former domain administrator in Exchange 2010

So as you all know security provisions of Exchange Server 2010 and up prohibit active sync access for members of schema admins. Since domain admins are schema admins, members of domain admins can't ...
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3answers
110 views

Exchange Server name [closed]

I have a site running Exchange 2013, and while setting it up initially for ActiveSync or remote HTTPS access, I was able to somehow obtain an alphanumeric server name eg: 7d59d4a4-6b8f-4def-a960-...
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116 views

Exchange 2010 Active Sync: Notes are lost

I have 1 user who sync his mailbox with BlackBerry Bold via BES and his iPhone 5s and iPad Air via ActiveSync. The main Client is Win7 with Outlook 2010. The user uses the notes feature in Outlook but ...
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1answer
2k views

Nginx alias or rewrite for Horde Groupware ActiveSync URL does not process the rpc.php file

I'm trying to setup a Horde groupware with Nginx. The webinterface works but I do not get the ActiveSync specific URL to work. The Horde Wiki explains how to use it with an Apache Webserver here. My ...
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1answer
4k views

Exchange 2013 Throttling Policy with Windows Server Backup

We have an Exchange 2013 Server having issues after the daily backup procedure from Windows Server Backup. Clients (mainly ActiveSync devices) try to access the Exchange Server during the backup ...
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2answers
15k views

Configure Exchange ActiveSync Mailbox Policy to Enable Samsung Galaxy S5 Fingerprint Sensor

I just got the first Samsung Galaxy S5 in our Exchange 2010 organization (I also happen to be the Exchange admin). I'd like to use the S5's fingerprint sensor to unlock the phone, but it appears the ...
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3answers
5k views

Block a Non-ActiveSync Device from accessing Exchange 2010

We're trying to tighten security, and block users from accessing our mail server without having the proper MDM on their phones. With programs like Aqua Mail and CloudMagic, it seems like they go ...
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3k views

Android and Microsoft ActiveSync problems

I have a Windows 2008 R2 Server with Exchange 2010 installed, and I'm having trouble to set up the Microsoft ActiveSync properly. Right now it works wonders with iPad and iPhone, but something is ...
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1answer
945 views

Should I wait before removing an ActiveSync relationship after sending a remote device wipe command?

The process for terminating users at the company I'm presently working for includes remotely wiping any ActiveSync devices and then removing the ActiveSync relationship. I'm writing a PowerShell ...
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502 views

Can Telnet be used to test Direct Push is open “long enough”

I am getting the event below in the Eventlog regarding Direct Push for Activesync. If it matters we have a Cisco ASA and a Citrix Netscaler. Event 1040 MSExchange Activesync The average of ...