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For example, I've tried domain/username, and domain/username/alias, and various combinations involving the UPN name. I've tried various things for the login string, as per. But I've never successfully made an IMAP connection using any combination of authentication types. I've experimented with different IMAP authentication types at the server end, restarting the IMAP services after each change. I've tried Thunderbird and Opera Mail as IMAP clients, as well trying telnet to port 143 in the hope of getting more information on why the failure occurs. After changing this setting, I restarted both IMAP services. I've started the IMAP services, and have used the Powershell command "Set-ImapSettings -LoginType 1" (as per (v=exchg.150).aspx) to allow plain text authentication on port 143.
Outlook 2016 cannot send test email imap exchange 2013 update#
I'm running Exchange 2013 with Cumulative Update 1 installed, on Windows Server 2012 standard. Get and easy and secured access to your online private work space and catch up with latest emails and essential documents with office 365 on your preferred device(PC/Mac/android/iOS) on your remotely accessible virtual desktop from with 24*7 top-notch support services from. But problems might arise if the outlook providers were not set correctly and autodiscover settings are not configured correctly.So its always better to check the values of outlook provider during troubleshooting these kind of scenarios and there is no harm in setting these values. Though Outlook providers is not required as it is changes the autodiscover settings to global level from server level. Make sure that the certprincipal name that you are entering matches the name of the autodiscover that you have given in the SAN certificate and internal DNS.īelow will be the output if the outlook providers are set. Set-OutlookProvider -Server exchange2013CAS EXPR -CertPrincipalName msstd: Set-OutlookProvider -Server exchange2013CAS EXCH -CertPrincipalName msstd: Run the below commands to set the outlook provider name In our case since the outlook provider is not set we get the values to be null. įirst we need to run the below command to check the value of outlook provider Set-OrganizationConfig -MapiHttpEnabled $Falseħ) Also it could be problem if the outlook providers were not set correctly.īelow is an example of setting up outlook providers. Run the below command to disable mapihttpenabled feature. This value should be set to false if you have not configured mapihttpenabled in your organization else end users will face trouble in connecting through Outlook. There are also few other settings that needs to be configured for using this protocol.For enabling mapihttpenabled protocol refer microsoft blog You can use the below command to check the authentication method for mapi virtual directory if you have enabled mapihttpenabled protocol.īelow is the output and check the iis authentication method and internal authentication column.Īlso you can check if you have enabled mapihttpenabled by running the below commandĪnalyzing this part is very important.If your organization is using mapihttpenabled protocol then we need to enable this option. It can be Basic, NTLM, Negotiate on both the virtual directories and negotiate authentication is enabled by default in Exchange 2013.
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If you have enabled mapihttpenabled protocol then check the mapi virtual directory. If you have SSL make sure that the SSL certificate is assigned to the virtual directory.ĥ) Ensure that autodiscover internal url,ews internal url,oab internal url are set correctly.Ħ) Check the authentication methods in the IIS for the RPC. ġ) Ensure that all Microsoft Exchange Services which is set to automatic are up and running.Especially the Microsoft Exchange RPC Client Access service must be started which is more involved in Outlook Connectivity issues.Ģ) Check in the application log for any throttling events in both CAS server as well as mailbox server.ģ) If it is a new Exchange 2013 setup ensure Host A record for Mail ,Webmail and Auto discover on internal DNS is created correctly.Ĥ) Ensure that the new Exchange Certificate is created and assigned to the IIS service. In this blog we will discuss about troubleshooting Outlook connectivity issues for all users in Exchange 2013 environment.
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In this article i will list down few common steps that can be checked during troubleshooting outlook connectivity issues in Exchange 2013 SP1 and later.įirst step is that we need to identify whether it is happening for few users, or all users or its just one user and troubleshoot accordingly.